Komatsu D31E-20(S/N 42001-UP)
Komatsubulldozersmall ( - d39)

Komatsu D31E-20(S/N 42001-UP)

Maintenance schedule, common problems & OEM parts breakdown

The Komatsu D31E-20 (S/N 42001-UP) is a compact crawler dozer in the utility class, featuring a turbocharged S4D102E 4-cylinder engine delivering 70 hp (52.2 kW). This machine operates within a weight range of approximately 13,867 lb (6,290 kg), with configurations often varying by regional emissions packages or attachment options. It belongs to the D31 series lineage, utilizing a Hydroshift transmission and gear-type hydraulic pump for efficient earthmoving.

The -20 series represents a specific generation of Komatsu's small-scale dozers, characterized by improved operator ergonomics such as single-lever joystick controls for blade functions. In today's used market, this model remains highly relevant due to its reliable S4D1-series powertrain and the availability of standardized parts. Its durability in light construction and landscaping makes it a staple for fleet owners seeking low-cost, high-utility crawler tractors.

Below: full specifications, fluids & capacities, the factory service schedule, common service parts, verified fault codes, what owners discuss, attachment guidance, the complete assembly directory, and a serial-number reference. Complete parts lists with full OEM part numbers, exploded diagrams, quantities, and fitment data are available free in Heavy Parts AI.

Komatsu D31E-20(S/N 42001-UP) specifications

Engine

Engine ModelS4D102E
Number of Cylinders4
AspirationTurbocharged
Net Power70 hp (52.2 kW)
Power Measured @ RPM2350 rpm
Displacement239.3 cu in (3.9 L / 3,921 cc)

Weights

Operating Weight13,867.1 lb (6,290 kg)

Dimensions

Track Gauge4.76 ft (1450 mm / 146.3 cm)
Standard Shoe Size13 in (330 mm)
Track Width15.7 in (400 mm)
Ground Contact Area1,923.56 in² (31,522 cm² / 1.25 m²)
Front Blade Width7.92 ft (2.42 m)

Performance

Max Speed - Forward4.1 mph (6.5 km/h to 6.6 km/h)
Max Speed - Reverse4.5 mph (7.1 km/h to 7.2 km/h)
Ground Pressure5.95 psi to 6 psi (41 kPa / 0.4 bar)

Undercarriage

Number of Shoes per Side37
Number of Track Rollers per Side5

Hydraulic System

Pump TypeGear type
Relief Valve Pressure2,494.7 psi (17,200 kPa / 172 bar)

Transmission

Transmission TypeHydroshift / Hydrostatic
Number of Forward Gears3
Number of Reverse Gears3

Service Capacities

Fuel Capacity30.4 gal (115 L)
Engine Oil Capacity3.7 gal (14 L)
Cooling System Fluid Capacity5.9 gal (22 L)
Powertrain/Transmission Fluid Capacity3.5 gal (13 L)
Final Drives Fluid Capacity2.6 gal (9.5 L to 10 L)

Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.

D31E-20(S/N 42001-UP) fluids & capacities

SystemCapacityRecommended fluid
Engine Crankcase (w/ filter)14.0 L (3.7 gal) to 14.9 L (4.0 gal)Verify with dealer for specific viscosity requirements based on local climate and operating conditions.
Cooling System22.0 L (5.9 gal) to 22.7 L (6.0 gal)Verify with dealer for specific coolant type requirements.
Fuel Tank115.0 L (30.0 gal) to 115.1 L (30.4 gal)
Transmission/Powertrain13.0 L (3.5 gal)
Final Drives (each)9.5 L (2.6 gal) to 11.4 L (3.0 gal)
Hydraulic System/TankNot documented for this exact serial range — verify with your dealer
Grease

Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.

Komatsu D31E-20(S/N 42001-UP) maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level and condition
  • Verify hydraulic fluid level via sight glass
  • Inspect coolant level and cap security
  • Drain water from fuel/water separator
  • Monitor air filter restriction indicator
  • Inspect track tension and shoe condition
  • Check for hydraulic hose cracks or leaks
  • Clean radiator and oil cooler fins of debris
Every 250 h
  • Change engine oil and filter
  • Grease all pivot points including blade and push arms
  • Inspect belt and hose condition
  • Perform visual walk-around inspection
  • Check air filter outer element
  • Drain fuel water separator
Every 500 h
  • Replace fuel filter
  • Replace hydraulic return filter
  • Perform battery service and terminal inspection
  • Conduct coolant SCA test
  • Take oil sample for analysis
  • Execute detailed undercarriage inspection
Every 1,000 h
  • Take hydraulic oil sample
  • Change final drive oil
  • Inspect turbocharger for wear
  • Perform valve adjustment check
  • Conduct structural inspection of welds
  • Measure undercarriage wear
Every 2,000 h
  • Change hydraulic oil
  • Flush and replace engine coolant
  • Perform transmission service
  • Conduct comprehensive component evaluation
  • Check ROPS bolt torque

Servicing the D31E-20(S/N 42001-UP) beyond the schedule

Predictive Maintenance & Fluid Analysis

Utilize oil wear analysis during 500-hour and 1,000-hour intervals to monitor wear metals like iron and copper in engine oil. Regularly check hydraulic fluid via the sight glass for clarity and particle count. Monitoring fuel/water separator drainage prevents injector damage. Use telematics data to track fault codes and load frequency, allowing for proactive component replacement before catastrophic failure occurs.

Corrective & Common Repairs

Frequent repair focus areas include hydraulic hose replacements due to cracking and checking relief valve pressure (2494.7 psi) if performance drops. Monitor track link pins and bushings for excessive play, which necessitates undercarriage adjustment or replacement. Ensure cutting edge and end bit bolts are torged correctly to prevent loss of ground-engaging tools. Inspect turbocharger components if abnormal exhaust smoke or power loss is detected.

Overhaul & Rebuild Points

Major service milestones include a 2,000-hour hydraulic oil change and coolant flush to protect the gear-type pump and cooling system. During engine overhauls, focus on the S4D102E displacement components and valve train adjustments. Final drive rebuilds should address fluid capacity maintenance (approx. 2.6 gal/9.8 L) and seal integrity. Comprehensive structural inspections of boom and blade welds are critical during long-term machine reconditioning.

Seasonal & Environment Servicing

In high-debris environments, clean radiator and oil cooler fins daily to prevent overheating. During cold weather operation, ensure coolant SCA levels are correct to prevent freezing and cavitation. For machines operating in dusty conditions, prioritize frequent air filter element inspections and cleaning. In wet or muddy terrain, increase greasing frequency for all blade, ripper, and push arm pivot points to prevent abrasive wear.

D31E-20(S/N 42001-UP) common service parts

Part numberPart
600-311-1190Plate? Caution,Fuel FilterCheck fitment →
600-311-7440Cartridge,Fuel FilterCheck fitment →
07281-00197Clamp,(With Pre-Fuel Filter)Check fitment →
09637-30161Plate? Instruction,Air Cleaner (Single Element)Check fitment →
09637-30262Plate? Instruction,Air Cleaner (Double Element)Check fitment →

Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.

D31E-20(S/N 42001-UP) fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
Low battery voltageBattery voltage below operational thresholdLoose battery terminals, alternator failure, or discharged batteryCheck battery connections and test alternator output
High coolant temperatureEngine coolant temperature exceeds safe operating limitLow radiator fluid level, radiator blockage, or thermostat failureCheck coolant level in sub radiator tank and inspect radiator for debris
Low fuel levelFuel level has reached critical low thresholdInsufficient fuel in tankRefuel machine from approved diesel source
Air cleaner restrictionAir intake filter is clogged or restrictedExcessive dust accumulation in air cleaner elementInspect and clean or replace air cleaner element
Sensor failureElectrical malfunction in monitoring sensorsFaulty sensor circuit, damaged wiring, or sensor component failureInspect wiring harness and test sensor continuity
Abnormal pressure readingHydraulic or engine oil pressure outside specified rangePump failure, relief valve malfunction, or fluid contaminationCheck fluid levels and inspect relief valve settings

Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.

D31E-20(S/N 42001-UP) attachments & work tools

Blades

Available blade types include S/TS configuration. Front blade width is 2.415 m (7.923 ft) with a weight of 6.8 t (14,991.4 lb).

Rippers

Supports single or multiple shank configurations. Compatible ripper shanks weigh approximately 16 kg (35.276 lb) to 34 lbs (15.422 kg).

Winches

Not documented for this exact serial range — verify with your dealer.

Drawbars/counterweights

Drawbar configuration is detailed in the factory service repair manual; specific weight values not explicitly listed in technical data.

Cab/ROPS guarding options

Trimming dozer configurations include specialized inside trimming blades, hydraulic piping for tilt cylinder lines, and specific trimming cylinders.

Hydraulic arrangement notes

System utilizes a gear type pump with a relief valve pressure of 2494.7 psi (172.0 bar). Trimming dozer configurations require specific hydraulic piping for tilt cylinder lines.

All D31E-20(S/N 42001-UP) assemblies by section

Every catalogued assembly group for the Komatsu D31E-20(S/N 42001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

6d95l-1ac-E S/N 96999-Up
Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Air Cleaner
01***30Screw2
01***06Nut6
04***10Ring,See Fig. K4010-65a01
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Air Cleaner (Air Connector Elbow Type)
04***10Ring,See Fig. K4010-65a01
07***09Clamp,(With Cylinder Cover)2
60***11Washer,Seal (K26)2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Air Cleaner (High Altitude Spec.)
01***20Bolt,(For Japan Pc200)4
04***10Ring,See Fig. K4010-65a01
07***09Clamp, Hose - At Water Pump1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Air Cleaner (With Extension)
04***10Ring,See Fig. K4010-65a01
07***09Clamp,(With Cylinder Cover)2
60***11Washer,Seal (K26)2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Air Intake (For 13a? 25a Alternator)
01***30Screw10
01***70Bolt4
01***85Bolt2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Air Intake (For 15a Alternator With Water Separator) (Noise Suppression Spec.)
01***30Screw10
01***70Bolt4
01***85Bolt2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Air Intake (For 15a Alternator)
01***30Screw10
01***70Bolt6
01***85Bolt2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Air Intake (For 15a Alternator) (Air Connector Elbow Type)
01***10Bolt (M10x1.50x10)4
01***30Screw10
01***85Bolt2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Air Intake (High Altitude Spec.)
01***30Screw11
01***70Bolt2
01***85Bolt1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Air Intake (With Water Separator)
01***10Bolt (M10x1.50x10)2
01***30Screw10
01***85Bolt2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Alternator (13a) (With Hardening Pulley) (Inner Parts)
60***71Alternator A. (13a),(With Hardening Pulley)1
KD***31Bushing,Insulator2
KD***80Packing1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Alternator (15a) (With Non Hardening Pulley) (Inner Parts)
60***50Alternator A. (15a)1
KD***70Cover1
KD***30Retainer1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Alternator (25a) (With Non Hardening Pulley) (Inner Parts)
60***40Alternator A. (25a)1
KD***57Bearing,Ball? Front1
KD***11Rear Bracket Ass'Y1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Alternator Mounting (13a) (With Hardening Pulley)
01***50Bolt1
01***40Bolt,(Shim 3-Piece)1
01***20Bolt,(For Japan Pc200)2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Alternator Mounting (15a) (With Non Hardening Pulley)
01***35Screw1
01***55Bolt1
01***06Nut1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Alternator Mounting (25a) (With Non Hardening Pulley)
01***50Bolt1
01***40Bolt,(Shim 3-Piece)1
01***20Bolt,(For Japan Pc200)2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Camshaft And Tappet
01***20Screw2
04***16Fitting Wedge1
06***06Bearing1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Cooling Fan
01***45Bolt6
01***30Screw6
60***20Fan,Cooling1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Cooling Fan (Reversible Fan Type)
01***45Bolt6
01***30Screw6
60***10Fan,(Reversible Type)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Crank Pulley (Hardening Pulley) (For 13a Alternator)
01***45Bolt,Nylock1
61***20Collar,Taper1
61***31Plate1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Crank Pulley (Non Hardening Pulley) (For 15a? 25a Alternator)
01***45Bolt,Nylock1
61***20Collar,Taper1
61***31Plate1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Crank Pulley (Non Hardening Pulley) (High Altitude Spec.)
01***45Bolt,Nylock1
61***20Collar,Taper1
61***31Plate1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Crankshaft
62***00Main Metal Ass'Y7
62***00Thrust Metal Ass'Y1
62***00Main Metal Ass'Y7
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Cylinder Block
01***16Screw4
04***20Pin,Dowel (Welded)2
04***28Pin, Dowel - Transmission Case, Pin-Dowel2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Cylinder Block (High Altitude Spec.)
04***20Pin,Dowel (Welded)2
04***28Pin, Dowel - Transmission Case, Pin-Dowel2
04***08Adapter Sleeves6
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Cylinder Block Gasket Kit
07***05O-Ring,(Not Used With Emergency Str.) (K2)2
07***35O-Ring,Hydraulic Oil Filter1
07***50O-Ring,Front Cover Plate1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Cylinder Block Gasket Kit (High Altitude Spec.)
01***12Washer,Lock? Injection Gear1
01***16Washer,Lock? Injection Gear1
07***80O-Ring,Hydraulic Oil Filter1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Cylinder Head
01***32Washer, (Without Emergency Steering)25
02***04Plug, Pipe1
07***08Plug, Expansion6
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Cylinder Head (High Altitude Spec.)
01***32Washer, (Without Emergency Steering)25
02***04Plug, Pipe1
07***08Plug, Expansion6
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Cylinder Head Gasket Kit
08***14Band,(For Additional Fuel Strainer)2
08***19Band,(Without Air Conditioner)2
61***30Gasket,Air Cleaner1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Cylinder Head Gasket Kit (High Altitude Spec.)
07***18O-Ring,Turbocharger Lubricating Pipe1
08***14Band,(For Additional Fuel Strainer)2
08***19Band,(Without Air Conditioner)2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Damper
01***16Bolt,(With Alternator Cover Type)6
62***00Damper,(Except Japan Pc200)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Engine Mounting
01***45Bolt,(For Power Tilt Mech Angle)6
01***55Bolt, Mount Tube To Switch Pump5
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Exhaust Manifold
01***25Grub Screw4
01***45Bolt, Bracket Mounting12
61***50Nut4
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Exhaust Manifold (High Altitude Spec.)
01***25Grub Screw4
01***90Bolt,(For Large Fan)12
07***08Plug,(For W/O. Corrosion Resistor)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Flywheel
01***30Bolt6
06***04Bearing,Ball1
62***10Washer1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Flywheel Housing
01***30Bolt - Lower Oil Cooler Outlet Tubemounting11
07***15Plug1
61***32Seal? Rear (K2)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Front Cover
01***16Bolt2
01***16Screw3
01***65Bolt,(For 35a? 25a Alternator)15
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Front Cover (With Cover)
01***16Bolt2
01***20Bolt,(With Tachometer Outlet)9
01***16Screw3
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Front Hanger (For 13a? 25a Alternator)
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)2
62***50Hanger,Front (With Tension Pulley)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Front Hanger (For 15a Alternator)
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)2
62***30Hanger,Front (W/O Corrosion Resistor)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Front Power Take Off
06***07Bearing1
06***08Bearing,Ball1
07***12Gasket,(Without Air Compressor Type) (K2)2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Filter (For 13a? 25a Alternator)
01***85Bolt2
01***15Bolt,(With Water Separator)2
01***16Washer,(With Water Separator)2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Filter (For 15a Alternator)
01***20Bolt2
07***12Gasket,(Without Air Compressor Type) (K1)6
07***14Bolt,Joint2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Filter (High Altitude Spec.)
01***75Bolt,(For Shipping)2
01***00Bolt2
01***16Washer,(With Water Separator)2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump (Feed Pump) (High Altitude Spec.) (Inner Parts)
DK***20Bolt, Joint1
DK***00Valve,Check2
DK***10Feed Pump Ass'Y,(Not Shown)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump (Feed Pump) (Inner Parts)(#100413-)
DK***20Bolt, Joint1
DK***00Valve,Check2
DK***10Feed Pump Ass'Y,(Not Shown)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump (Feed Pump) (Without Stop Motor) (Inner Parts)(#100413-)
DK***20Bolt, Joint1
DK***00Valve,Check2
DK***10Feed Pump Ass'Y,(Not Shown)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump (Governor) (1/2) (High Altitude Spec.) (Inner Parts)
DK***00Shim? 2.00mm,(High Altitude Spec.)0
DK***00Adapter1
DK***80Nut1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump (Governor) (1/2) (Inner Parts)(#100413-)
DK***00Shim? 2.00mm,(High Altitude Spec.)0
DK***00Adapter1
DK***30Governor Ass'Y1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump (Governor) (1/2) (Without Stop Motor) (Inner Parts)(#100413-)
DK***00Shim? 2.00mm,(High Altitude Spec.)0
DK***00Adapter1
DK***80Nut1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump (Governor) (2/2) (High Altitude Spec.) (Inner Parts)
DK***40Gasket,Air Compressor2
DK***00Nut,Cap1
DK***20Cover1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump (Governor) (2/2) (Inner Parts)(#100413-)
DK***40Gasket,Air Compressor2
DK***00Nut,Cap1
DK***00Bushing1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump (Governor) (2/2) (Without Stop Motor) (Inner Parts)(#100413-)
DK***40Gasket,Air Compressor2
DK***00Nut,Cap1
DK***20Cover1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump (Pump) (1/2) (High Altitude Spec.) (Inner Parts)
62***52Injection Pump Ass'Y1
DK***30Key,Woodruff1
DK***30Bearing0
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump (Pump) (1/2) (Inner Parts)(#100413-)
62***30Injection Pump Ass'Y1
DK***30Key,Woodruff1
DK***30Bearing0
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump (Pump) (1/2) (Without Stop Motor) (Inner Parts)(#100413-)
62***52Injection Pump Ass'Y1
DK***30Key,Woodruff1
DK***30Bearing0
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump (Pump) (2/2) (High Altitude Spec.) (Inner Parts)
DK***40Shim? 0.50mm, Shim, 0.50mm; Was Dk029311-00400
DK***90Shim? 0.25mm, Shim, 0.25mm; Was Dk029311-05900
DK***00Sleeve,Control6
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump (Pump) (2/2) (Inner Parts)(#100413-)
DK***40Shim? 0.50mm, Shim, 0.50mm; Was Dk029311-00400
DK***90Shim? 0.25mm, Shim, 0.25mm; Was Dk029311-05900
DK***00Sleeve,Control6
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump (Pump) (2/2) (Without Stop Motor) (Inner Parts)(#100413-)
DK***40Shim? 0.50mm, Shim, 0.50mm; Was Dk029311-00400
DK***90Shim? 0.25mm, Shim, 0.25mm; Was Dk029311-05900
DK***00Sleeve,Control6
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump Lubricator
07***12Gasket,(Without Air Compressor Type) (K2)2
07***10Screw, Banjo Connector (M10-1.25x20)1
62***30Pipe,Oil1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump Mounting (High Altitude Spec.)
01***35Grub Screw4
01***12Bolt,(See Fig.0501)1
01***16Bolt,(With Alternator Cover Type)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump Mounting (Without Stop Motor)(#100413-)
01***35Grub Screw4
01***12Bolt,(See Fig.0501)1
01***16Bolt,(With Alternator Cover Type)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Injection Pump Mounting(#100413-)
01***35Grub Screw4
01***12Bolt,(See Fig.0501)1
01***20Bolt,(For Japan Pc200)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Return (For 13a? 25a Alternator) (For 15a Alternator With Water Separator)
01***16Bolt,(With Alternator Cover Type)1
01***50Bolt,(For Shipping)1
04***10Clip,(With Accumulator)2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Return (For 13a? 25a Alternator) (Noise Suppression Spec.)
01***16Bolt,(With Alternator Cover Type)1
04***10Clip,(With Accumulator)2
07***05Tube1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Return (For 15a Alternator)
07***00Clip3
62***00Tube,Spill1
62***90Tube,Spill1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Fuel Return (High Altitude Spec.)
01***16Bolt,(With Alternator Cover Type)1
01***50Bolt,(For Shipping)1
01***85Bolt2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Head Cover
01***20Bolt,(For Japan Pc200)1
04***50Screw4
07***09Clamp,(See Fig. K0210-16a0)2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Head Cover (High Altitude Spec.)
01***20Bolt,(For Japan Pc200)1
04***50Screw4
07***09Clamp,(See Fig. K0210-16a0)2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Heater Switch
01***12Bolt2
01***20Bolt,(For Japan Pc200)2
01***25Bolt,(With Corrosion Resistor)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Holder (Inner Parts)
62***10Holder Ass'Y6
DK***00Shim? 0.75mm0
DK***00Shim? 1.200mm0
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Idler Gear
01***75Bolt - Cab To Rops1
04***20Ring, Snap1
06***06Bearing2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Injection Nozzle
01***35Bolt, Mount Bracket To Floor6
07***00Clip11
62***10Carrier6
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Injection Piping
01***25Screw4
61***30Clip1
62***00Clip Ass'Y4
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Muffler
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)2
01***16Screw1
01***16Bolt,(With Alternator Cover Type)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Muffler (Catalyzer Type)(#100413-)
01***15Bolt1
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)2
01***16Screw1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Muffler (High Altitude Spec.)
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)3
01***25Bolt, Mount Engine Oil Drain To Fuel Tank3
01***45Bolt, Bracket Mounting3
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Muffler (Noise Suppression Spec.)
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)2
01***16Screw1
01***16Bolt,(With Alternator Cover Type)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Muffler (With Spark Arrester Catalyzer Type)(#100413-)
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)2
01***16Screw1
01***16Bolt,(With Alternator Cover Type)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Muffler (With Spark Arrester)(#100413-)
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)2
01***16Screw1
01***16Bolt,(With Alternator Cover Type)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Muffler Piping (High Altitude Spec.)
01***80Bolt, Mount Strainer Flange1
01***20Bolt,(For Japan Pc200)2
01***25Bolt,(With Corrosion Resistor)2
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Name Plate And Caution (Chinese)(#100413-)
09***61Plate? Instruction,(Chinese) (Not Shown)1
60***20Plate? Caution,Oil Filter1
60***90Plate? Caution,Fuel Filter1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Name Plate And Caution (English)
09***61Plate? Instruction,Air Cleaner (Single Element)1
60***30Plate? Caution,Oil Filter And Bypass Filter1
60***20Plate? Caution,(English)(Not Shown)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Name Plate And Caution (French-English)
09***62Plate? Instruction,Air Cleaner (Double Element)1
60***90Plate? Caution,(French-English)1
60***50Plate? Caution,(French-English)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Name Plate And Caution (German-English)
09***61Plate? Instruction,(German-English) (Not Shown)1
60***80Plate? Caution,(German-English)1
60***40Plate? Caution,(German-English)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Name Plate And Caution (Indonesian-English)
09***61Plate? Instruction,(Indonesian-English)(Not Shown1
60***50Plate? Caution,(Indonesian-English)1
60***20Plate? Caution,(English-Indonesian)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Name Plate And Caution (Italian-English)(#100413-)
09***61Plate? Instruction,(Italian-English) (Not Shown)1
60***20Plate? Caution,(Italian-English)1
60***50Plate? Caution,(Italian-English)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Name Plate And Caution (Spanish-English)
09***61Plate? Instruction,(Spanish-English) (Not Shown)1
60***70Plate? Caution,Oil Filter And Bypass Filter1
60***30Plate? Caution,(Spanish-English)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Oil Filter
60***41Cartridge,Engine Oil Filter (D31s)1
60***42Cartridge,Engine Oil Filter1
62***10Nipple1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Oil Level Gauge
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)1
01***20Screw1
01***06Nut1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Oil Level Gauge (High Altitude Spec.)
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)1
01***25Bolt,(With Corrosion Resistor)1
01***06Nut1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Oil Pan And Suction Tube
01***16Bolt, Mount Solenoid Valve30
01***12Bolt,(See Fig.0501)1
01***16Screw1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Oil Pan And Suction Tube (High Altitude Spec.)
01***16Bolt, Mount Solenoid Valve30
01***12Bolt,(See Fig.0501)1
01***16Screw1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Oil Pump
01***16Screw4
01***25Bolt,(With Corrosion Resistor)1
62***10Valve1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Oil Pump (High Altitude Spec.)
01***16Screw3
01***30Bolt,(Water Separator Spec.)2
62***10Valve1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Piston
04***12Ring, Snap12
62***02Piston Ring Ass'Y,Per Cylinder6
62***10Pin,Piston6
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Rear Hanger
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)2
62***60Hanger,Rear1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Rocker Arm
01***65Bolt,(For Alternator Bracket Mount)8
61***30Circlip2
62***20Spring5
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Safety Guard (For 25a Alternator)
01***16Bolt, Mount Solenoid Valve1
01***32Washer,(With Auto Emergency Steering)1
61***50Spacer1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Spare Parts (For 15a Alternator)
07***16Gasket,(For Pc750-6) (See Fig.A2110)1
60***41Cartridge,Engine Oil Filter (D31s)1
60***40Cartridge,Fuel Filter1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Spare Parts (For 25a Alternaotr Reversible Fan Type) (For 13a Alternator)(#100413-)
04***32V-Belt,(For Trimming Dozer)1
04***53V-Belt,(For Add. Air Compressor)1
07***16Gasket,(For Pc750-6) (See Fig.A2110)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Spare Parts (For 25a Alternator)(#100413-)
04***34V-Belt,(Tropical Sandy? Dusty Spec.)1
07***16Gasket,(For Pc750-6) (See Fig.A2110)1
60***41Cartridge,Engine Oil Filter (D31s)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Starting Motor (5.5kw) (Inner Parts)
60***50Starting Motor Ass'Y,(5.5kw)1
KD***30Bracket,Center1
KD***20Cneter Bracket A1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Starting Motor Mounting (5.5kw)
01***30Bolt2
07***05O-Ring,(Not Used With Emergency Str.) (K2)1
(6***0)Starting Motor Ass'Y,(5.5kw) (See Fig.A6210-B0a2)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Stop Motor
01***16Bolt3
01***20Bolt,(With Tachometer Outlet)1
01***20Screw1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Tension Pulley (For 13a Alternator)
01***12Bolt4
01***25Bolt,(With Corrosion Resistor)1
01***65Bolt,(With Water Separator)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Tension Pulley (For 25a Alternator)
01***65Bolt, Mount Tube To Divider Valve1
01***20Bolt,(For Japan Pc200)1
01***06Nut1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Turbocharger (High Altitude Spec.) (Inner Parts)
62***20Turbocharger Ass'Y1
GA***16Bolt6
GA***64Housing,Turbine1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Turbocharger Oil Piping (High Altitude Spec.)
01***16Screw5
01***20Screw4
01***06Nut1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Water Pump
01***16Screw5
01***20Screw2
01***75Bolt,(For Shipping)4
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Water Pump (For Reversible Fan)
01***16Screw5
01***20Screw2
01***75Bolt,(For Shipping)4
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Water Pump Pulley (Hardening Pulley) (For Trimming Dozer) (High Altitude Spec.)(#100413-)
04***32V-Belt,(For Trimming Dozer)1
04***53V-Belt,(For Add. Air Compressor)1
62***60Pulley? Hardening1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Water Pump Pulley (Non Hardening Pulley) (For 13a?25a Alternator)(Noise Suppression Spec.)
04***34V-Belt,(Tropical Sandy? Dusty Spec.)1
62***10V-Belt,Fan Drive1
62***80Pulley?Non Hardening,(Tropical Sandy? Dusty Spec.)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Water Pump Pulley (Non Hardening Pulley) (For 25a Alternator)
04***32V-Belt,(For Trimming Dozer)1
04***53V-Belt,(For Add. Air Compressor)1
62***61Pulley?Non Hardening,(For Japan Pc200)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Water Pump Pulley (Non Hardening Pulley) (One-Groove Pulley) (For 15a Alternator)
62***80Pulley?Non Hardening1
62***10V-Belt,Fan Drive1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Water Pump Pulley (Non Hardening Pulley) (Two-Groove Pulley) (For 15a Alternator)(#100413-)
04***54V-Belt,(For 75a Alternator)1
62***90Pulley?Non Hardening1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Water Separator (For 13a? 25a Alternator)
01***25Bolt,(With Corrosion Resistor)2
01***10Bolt2
07***60O-Ring,(For Pc750?800?1800) (A2610)1
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Komatsu : D31e-20(S/N 42001-Up) : 6d95l-1ac-E S/N 96999-Up : Water Separator (For 15a Alternator)
01***25Bolt,(With Corrosion Resistor)2
01***10Bolt2
01***15Bolt,(With Water Separator)2
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Cooling System
Komatsu : D31e-20(S/N 42001-Up) : Cooling System : Radiator And Piping (For 25a Alternator Or Sealed Type Alternator)(#42001-42722)
01***25Bolt,(For Canvas Canopy?Head Guard)14
01***30Bolt,(For Quick Shift) (Mitsubishi)1
01***60Bolt, Mount Tube To Switch Pump2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Cooling System : Radiator And Piping (For 25a Alternator Or Sealed Type Alternator)(#42723-)
01***16Bolt, Battery To Frame Ground Wire Attaching1
01***20Bolt,(For Mono Lever Steering)13
01***25Bolt,(For Canvas Canopy?Head Guard)5
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Komatsu : D31e-20(S/N 42001-Up) : Cooling System : Radiator And Piping (Regulation Of Ec Inclusion)(#42415-42722)
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***25Bolt,(For Canvas Canopy?Head Guard)15
01***30Bolt,(For Quick Shift) (Mitsubishi)1
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Komatsu : D31e-20(S/N 42001-Up) : Cooling System : Radiator And Piping (Reversible Fan And Sandy Dusty Spec.)(#42723-)
01***20Bolt,(For Mono Lever Steering)2
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***30Bolt,(With Body Positioner)13
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Komatsu : D31e-20(S/N 42001-Up) : Cooling System : Radiator And Piping (Reversible Fan Spec.)(#42723-)
01***20Bolt,(For Mono Lever Steering)2
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***30Bolt,(With Body Positioner)13
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Komatsu : D31e-20(S/N 42001-Up) : Cooling System : Radiator And Piping (Sae Spec. Fan Net) (For Kdc)(#42001-42722)
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***25Bolt,(For Canvas Canopy?Head Guard)16
01***30Bolt,(For Quick Shift) (Mitsubishi)1
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Komatsu : D31e-20(S/N 42001-Up) : Cooling System : Radiator And Piping (With Sandy Dusty Protection And Sae Spec. Fan Net) (For Kdc)(#42001-42722)
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***25Bolt,(For Canvas Canopy?Head Guard)20
01***30Bolt,(For Quick Shift) (Mitsubishi)1
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Komatsu : D31e-20(S/N 42001-Up) : Cooling System : Radiator And Piping (With Sandy Dusty Protection Grid And Sealed Type Alternator)(#42001-42722)
01***25Bolt,(For Canvas Canopy?Head Guard)18
01***30Bolt,(For Quick Shift) (Mitsubishi)1
01***60Bolt, Mount Tube To Switch Pump2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Cooling System : Radiator And Piping (With Sandy Dusty Protection Grid)(#42001-42722)
01***25Bolt,(For Canvas Canopy?Head Guard)18
01***30Bolt,(For Quick Shift) (Mitsubishi)1
01***60Bolt, Mount Tube To Switch Pump2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Cooling System : Radiator And Piping (With Sandy Dusty Protection) (Regulation Of Ec Inclusion)(#42415-42722)
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***25Bolt,(For Canvas Canopy?Head Guard)19
01***30Bolt,(For Quick Shift) (Mitsubishi)1
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Komatsu : D31e-20(S/N 42001-Up) : Cooling System : Radiator And Piping(#42001-42722)
01***25Bolt,(For Canvas Canopy?Head Guard)15
01***30Bolt,(For Quick Shift) (Mitsubishi)1
01***60Bolt, Mount Tube To Switch Pump2
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Komatsu : D31e-20(S/N 42001-Up) : Cooling System : Radiator And Piping(#42723-)
01***16Bolt, Battery To Frame Ground Wire Attaching1
01***20Bolt,(For Mono Lever Steering)11
01***25Bolt,(For Canvas Canopy?Head Guard)5
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Komatsu : D31e-20(S/N 42001-Up) : Cooling System : Radiator Sub Tank And Piping(#42001-42722)
01***20Bolt,(With Auto Emergency Steering)3
01***23Washer, Wiring Harness Mounting Bracket3
07***69Clamp,(Long Type)1
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Komatsu : D31e-20(S/N 42001-Up) : Cooling System : Radiator Sub Tank And Piping(#42723-)
01***20Bolt, Wiring Harness Mounting Bracket4
01***25Bolt,(Rear Attachment Less)1
01***16Bolt, Battery To Frame Ground Wire Attaching1
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Komatsu : D31e-20(S/N 42001-Up) : Cooling System : Sandy Dusty Protection Grid(#42723-)
Komatsu : D31e-20(S/N 42001-Up) : Cooling System : Tip Clearance Cover (Reversible Fan Spec.)(#42723-)
11***70Cover,Upper4
11***71Cover,Upper4
11***80Cover,Lower4
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Komatsu : D31e-20(S/N 42001-Up) : Cooling System : Tip Clearance Cover(#42415-)
01***30Bolt,(For Quick Shift) (Mitsubishi)4
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring4
11***60Cover,Upper1
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Electrical System
Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Back-Up Alarm (Regulation Of Eu Dynamic Noise)(#42723-)
01***20Bolt,(For Mono Lever Steering)2
01***20Screw4
01***05Nut,(For Air Conditioner Less), Nut4
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Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Back-Up Alarm(#42001-42722)
01***20Bolt,(For Mono Lever Steering)3
01***35Bolt,(F4320-52a0 -5 )2
01***20Screw4
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Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Back-Up Alarm(#42723-)
01***20Bolt,(For Mono Lever Steering)2
01***20Screw4
01***05Nut,(For Air Conditioner Less), Nut4
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Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Back-Up Buzzer(#42723-)
01***20Bolt,(For Mono Lever Steering)1
01***11Nut1
01***32Washer,(With Auto Emergency Steering)1
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Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Battery
01***08Nut,(For Canvas Canopy?Head Guard)8
01***32Washer,(With Auto Emergency Steering)4
08***00Terminal? (+),(10l) (Not Shown)2
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Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Battery (Large Capacity Type)
01***08Nut,(For Canvas Canopy?Head Guard)8
01***32Washer,(With Auto Emergency Steering)4
08***00Terminal? (+),(10l) (Not Shown)2
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Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Battery Wiring(#42001-42722)
01***16Bolt (With Air Heater & Conditioner)2
01***25Bolt,(For Canvas Canopy?Head Guard)1
01***08Nut,(For Canvas Canopy?Head Guard)1
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Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Battery Wiring(#42723-)
01***16Bolt - Seat And Tether Belt Mounting2
01***16Bolt, Battery To Frame Ground Wire Attaching1
01***20Bolt,(Without Rops Guard? Canopy)1
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Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Electrical System (Regulation Of Eu Dynamic Noise)(#42723-43131)
01***20Bolt,(Without Air Con. Or Heater)2
01***20Bolt, Wiring Harness Mounting Bracket4
01***16Bolt, Battery To Frame Ground Wire Attaching3
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Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Electrical System (Regulation Of Eu Dynamic Noise)(#43132-)
01***20Bolt,(Without Air Con. Or Heater)2
01***20Bolt, Wiring Harness Mounting Bracket4
01***25Bolt,(Rear Attachment Less)1
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Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Electrical System (With Engine Stop Motor) (Noese Suppression For Ec)(#42001-42414)
01***10Bolt,(With Auto Emergency Steering)3
01***16Bolt, Mount Washer Tank To Bracket, Bolt1
01***20Bolt,(With Auto Emergency Steering)2
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Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Electrical System (With Engine Stop Motor) (For 25a Alternator) (Noise Suppression For Ec)(#42001-42414)
01***10Bolt,(With Auto Emergency Steering)3
01***16Bolt, Mount Washer Tank To Bracket, Bolt1
01***20Bolt,(With Auto Emergency Steering)2
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Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Electrical System (With Engine Stop Motor) (For 25a Alternator) (Regulation Of Ec Inclusion)(#42415-42722)
01***10Bolt,(With Auto Emergency Steering)3
01***16Bolt - Box Mounting1
01***20Bolt, Wiring Harness Mounting Bracket2
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Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Electrical System (Without Engine Stop Motor) (For 25a Alternator)(#42001-42722)
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***10Bolt,(With Auto Emergency Steering)1
01***20Bolt, Wiring Harness Mounting Bracket2
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Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Electrical System (Without Engine Stop Motor) (For 25a Alternatorand Turbocharger)(#42001-42722)
Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Electrical System (Without Engine Stop Motor) (With Turbocharger)(#42001-42722)
01***10Bolt,(With Auto Emergency Steering)1
01***20Bolt, Wiring Harness Mounting Bracket2
01***20Bolt,(For Mono Lever Steering)13
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Electrical System (Without Engine Stop Motor)(#42001-42722)
01***10Bolt,(With Auto Emergency Steering)1
01***20Bolt, Wiring Harness Mounting Bracket2
01***20Bolt,(For Mono Lever Steering)13
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Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Electrical System(#42723-43131)
01***20Bolt,(Without Air Con. Or Heater)2
01***20Bolt, Wiring Harness Mounting Bracket4
01***16Bolt, Battery To Frame Ground Wire Attaching3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Electrical System(#43132-)
01***20Bolt,(Without Air Con. Or Heater)2
01***20Bolt, Wiring Harness Mounting Bracket4
01***25Bolt,(Rear Attachment Less)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Vehicel Lamp (For Canvas Canopy And Head Guard)(#42723-)
01***25Bolt,(For Canvas Canopy?Head Guard)1
01***08Nut,(For Canvas Canopy?Head Guard)1
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring1
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Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Vehicel Lamp (For Rops Cab)(#42723-)
08***01Clip,(With Cab)1
11***40Wire Ass'Y,(With Cab)1
11***51Lamp Ass'Y3
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Komatsu : D31e-20(S/N 42001-Up) : Electrical System : Vehicel Lamp(#42723-)
11***51Lamp Ass'Y3
42***30Bulb? 70w,24v 70w2
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Engine Related Parts
Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Air Cleaner (For Triming Dozer)
07***00Elbow,(F4320-54a0 -6 )1
08***00Switch,Air Pressure1
10***10Pre-Cleaner Ass'Y1
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Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Air Cleaner (Forwarded Individually Parts)
07***00Elbow,(F4320-54a0 -6 )1
08***00Switch,Air Pressure1
28***50Nipple1
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Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Air Cleaner (Forwarded Individually Parts) (Sandy And Dusty Spec.
07***00Elbow,(F4320-54a0 -6 )1
08***00Switch,Air Pressure1
28***50Nipple1
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Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Corrosion Resistor (Ordering Transferred Parts)
60***51Cartridge,Corrosion1
60***20Valve Assembly2
60***30Gasket, Corrosion2
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Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Damper
01***20Bolt,(For Quick Shift) (Mitsubishi)8
01***30Bolt,(For Quick Shift) (Mitsubishi)8
01***05Bolt, Mount Hose Clip4
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Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Engine Mounting Parts (Rgulation Of Ec Inclusion)(#42001-42722)
01***20Bolt4
11***20Washer8
11***10Cushion8
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Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Engine Mounting Parts (With Water Separator)(#42723-)
01***20Bolt,(For Mono Lever Steering)1
01***25Bolt,(For Canvas Canopy?Head Guard)1
01***30Bolt,(With Body Positioner)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Engine Mounting Parts(#42001-42722)
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***20Bolt4
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring4
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Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Engine Mounting Parts(#42723-)
01***20Bolt,(For Mono Lever Steering)5
01***25Bolt,(For Canvas Canopy?Head Guard)1
01***20Bolt,(Without Rops Guard? Canopy)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Exhaust Pipe
01***11Nut,(Spark Arrester Spec.)2
61***20Bolt1
61***10Clamp,(Europe Spec.)1
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Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Exhaust Pipe (Short Exhaust Pipe)
01***15Bolt1
01***11Nut,(Spark Arrester Spec.)2
61***70Washer,(Spark Arrester Spec.)2
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Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Fuel Lift Pump (Ordering Transferred Parts)
Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Heater Switch (Forwarded Individually Parts)
Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Spare Parts
07***16Gasket,(For Pc750-6) (See Fig.A2110)1
67***10Gasket1
67***11Gasket,Air Intake Heater1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Spare Parts (For 35a Alternator)
04***39V-Belt1
07***16Gasket,(For Pc750-6) (See Fig.A2110)1
67***11Gasket,Air Intake Heater1
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Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Spare Parts (Noise Suppression Spec. For E.C.)
07***16Gasket,(For Pc750-6) (See Fig.A2110)1
67***10Gasket1
67***11Gasket,Air Intake Heater1
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Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Spare Parts (With Reversible Fan)
07***16Gasket,(For Pc750-6) (See Fig.A2110)1
67***10Gasket1
67***11Gasket,Air Intake Heater1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Spark Arester
Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Water Separator (Forwarded Individually Parts)
07***12Gasket,(Without Air Compressor Type) (K1)4
07***14Joint1
07***14Screw, Banjo Connector (M10)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Engine Related Parts : Water Valve (For Car Heater)
07***12Plug,(For Shipping) (Not Shown)1
07***59Clamp,See Fig. K4010-05a04
09***00Valve1
See all parts with full part numbers in Heavy Parts AI →
Fuel Tank And Related Parts
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Control Lever (Regulation Of Eu Dynamic Noise)(#42415-)
01***20Bolt,(For Mono Lever Steering)4
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***25Bolt2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Control Lever (With Accelerator Pedal)
01***20Bolt,(For Quick Shift) (Mitsubishi)4
01***20Bolt,(For Mono Lever Steering)2
01***25Bolt,(For Canvas Canopy?Head Guard)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Control Lever (With Decelerator Pedal)
01***20Bolt,(For Quick Shift) (Mitsubishi)4
01***20Bolt,(For Mono Lever Steering)2
01***25Bolt,(For Canvas Canopy?Head Guard)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Control Lever(#42001-42722)
01***20Bolt,(For Quick Shift) (Mitsubishi)4
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***25Bolt2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Piping (With Additional Strainer)(#42001-42722)
01***20Bolt, Wiring Harness Mounting Bracket2
01***20Bolt,(For Mono Lever Steering)4
01***25Bolt,(For Canvas Canopy?Head Guard)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Piping (With Additional Strainer)(#42723-)
01***30Screw2
01***20Bolt, Wiring Harness Mounting Bracket2
01***20Bolt,(For Mono Lever Steering)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Piping (With Water Separator And Additional Strainer)(#42001-42722)
01***20Bolt, Wiring Harness Mounting Bracket2
01***20Bolt,(For Mono Lever Steering)4
01***25Bolt,(For Canvas Canopy?Head Guard)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Piping (With Water Separator And Additional Strainer)(#42723-)
01***30Screw2
01***20Bolt, Wiring Harness Mounting Bracket2
01***20Bolt,(For Mono Lever Steering)5
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Piping (With Water Separator)(#42001-42722)
01***20Bolt,(For Mono Lever Steering)3
01***25Bolt,(For Canvas Canopy?Head Guard)1
01***32Washer,(With Auto Emergency Steering)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Piping (With Water Separator)(#42723-)
01***30Screw2
01***20Bolt,(For Mono Lever Steering)4
01***23Washer,(With Auto Emergency Steering)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Tank And Piping (Regulation Of Ec Inclusion)(#42001-42722)
01***40Bolt,R.H. Outside And L.H. Inside, Bolt4
01***20Bolt,(For Mono Lever Steering)3
01***25Bolt,(For Canvas Canopy?Head Guard)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Tank And Piping (Regulation Of Eu Dynamic Noise)(#42723-)
01***30Screw2
01***20Bolt,(For Mono Lever Steering)4
01***40Capscrew4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Tank And Piping (With Frp Canopy)(#42001-42722)
01***20Bolt,(For Mono Lever Steering)3
01***25Bolt,(For Canvas Canopy?Head Guard)1
01***40Capscrew4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Tank And Piping (With Frp Canopy)(#42723-)
01***30Screw2
01***20Bolt,(For Mono Lever Steering)4
01***40Capscrew4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Tank And Piping (With Rops Cab)(#42001-42722)
01***20Bolt,(For Mono Lever Steering)3
01***25Bolt,(For Canvas Canopy?Head Guard)1
01***40Capscrew4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Tank And Piping (With Rops Cab)(#42723-)
01***30Screw2
01***20Bolt,(For Mono Lever Steering)4
01***40Capscrew4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Tank And Piping(#42001-42722)
01***20Bolt,(For Quick Shift) (Mitsubishi)3
01***25Bolt,(For Canvas Canopy?Head Guard)1
01***40Bolt,R.H. Outside And L.H. Inside, Bolt4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Fuel Tank And Piping(#42723-)
01***40Bolt,R.H. Outside And L.H. Inside, Bolt4
01***30Screw2
01***20Bolt,(For Mono Lever Steering)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Transmission Control Lever (1/3) (Regulation Of Ec Inclusion)(#42415-42722)
01***30Bolt - M8 X 30lg9
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***05Nut,L.H. (For Trimming Dozer)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Transmission Control Lever (1/3)(#42001-42722)
01***30Bolt,(For Mechanical Governor)9
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***05Nut,L.H. (For Trimming Dozer)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Transmission Control Lever (1/4) (Regulation Of Eu Dynamic Noise)(#42723-)
01***25Bolt,(Rear Attachment Less)1
01***30Bolt - M8 X 30lg4
01***05Nut,L.H. Thread (D31s)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Transmission Control Lever (1/4)(#42723-)
01***25Bolt,(Rear Attachment Less)1
01***30Bolt - M8 X 30lg4
01***05Nut,L.H. Thread (D31s)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Transmission Control Lever (2/3) (Regulation Of Ec Inclusion)(#42415-42722)
01***25Bolt,(Rear Attachment Less)2
01***30Bolt - M8 X 30lg6
01***25Bolt,(For Canvas Canopy?Head Guard)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Transmission Control Lever (2/3)(#42001-42722)
01***25Bolt,Without Revolution Sensor2
01***30Bolt,(For Mechanical Governor)8
01***25Bolt,(For Canvas Canopy?Head Guard)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Transmission Control Lever (2/4)(#42723-)
01***20Bolt, Wiring Harness Mounting Bracket2
01***30Bolt - M8 X 30lg2
01***20Bolt,(For Mono Lever Steering)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Transmission Control Lever (3/3) (Regulation Of Ec Inclusion)(#42415-42722)
01***30Bolt,(For Mechanical Governor)3
01***30Bolt - M8 X 30lg2
01***20Bolt,(For Mono Lever Steering)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Transmission Control Lever (3/3)(#42001-42198)
01***25Bolt,Without Revolution Sensor3
01***30Bolt,(For Mechanical Governor)2
01***20Bolt,(For Quick Shift) (Mitsubishi)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Transmission Control Lever (3/3)(#42199-42722)
01***25Bolt,Without Revolution Sensor3
01***30Bolt,(For Mechanical Governor)5
01***20Bolt,(For Quick Shift) (Mitsubishi)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Transmission Control Lever (3/4)(#42723-)
01***30Bolt - M8 X 30lg2
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***25Bolt2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Transmission Control Lever (4/4) (Regulation Of Eu Dynamic Noise)(#42723-)
01***30Bolt - M8 X 30lg4
01***20Bolt,(For Mono Lever Steering)4
01***35Bolt,(F4320-52a0 -5 )2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Fuel Tank And Related Parts : Transmission Control Lever (4/4)(#42723-)
01***30Bolt - M8 X 30lg4
01***20Bolt,(For Mono Lever Steering)4
01***35Bolt,(F4320-52a0 -5 )2
See all parts with full part numbers in Heavy Parts AI →
Guard
Komatsu : D31e-20(S/N 42001-Up) : Guard : Radiator Guard And Hood (For Angle Dozer)(#42001-42722)
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***20Bolt,(For Mono Lever Steering)6
01***25Bolt,(For Canvas Canopy?Head Guard)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Radiator Guard And Hood (For Angle Dozer)(#42723-)
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***20Bolt,(For Mono Lever Steering)10
01***25Bolt,(For Canvas Canopy?Head Guard)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Radiator Guard And Hood (Regulation Of Ec Inclusion)(#42001-42722)
01***20Bolt,(For Quick Shift) (Mitsubishi)4
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***45Bolt, Mounting Bracket To Radiator (Top)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Radiator Guard And Hood (Regulation Of Eu Dynamic Noise)(#42723-)
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***35Bolt,R.H. Outside And L.H. Inside3
01***20Bolt,(For Mono Lever Steering)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Radiator Guard And Hood (With Hinge Mask Reinforced Type)(#42001-42722)
01***20Bolt,(For Quick Shift) (Mitsubishi)8
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***35Bolt,R.H. Outside And L.H. Inside11
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Radiator Guard And Hood (With Hinge Mask Reinforced Type)(#42723-)
01***20Bolt,(For Mono Lever Steering)6
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***35Capscrew - M14 (1)/(2)11
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Radiator Guard And Hood (With Turbocharger)(#42001-42722)
01***20Bolt,(For Quick Shift) (Mitsubishi)4
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***30Bolt-Hex, Bolt,(With Center Guard)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Radiator Guard And Hood(#42001-42722)
01***20Bolt,(For Quick Shift) (Mitsubishi)4
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***30Bolt-Hex, Bolt,(With Center Guard)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Radiator Guard And Hood(#42723-)
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***30Bolt-Hex, Bolt,(With Center Guard)4
01***35Bolt,R.H. Outside And L.H. Inside11
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Rear Cover And Hydraulic Tank
01***25Bolt,Without Revolution Sensor3
01***20Bolt,(For Quick Shift) (Mitsubishi)20
01***25Bolt,(For Canvas Canopy?Head Guard)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Rear Cover And Hydraulic Tank (For 4-Piller Type Canopy And Vandalism Protection)
01***25Bolt,Without Revolution Sensor3
01***20Bolt,(For Quick Shift) (Mitsubishi)20
01***25Bolt,(For Canvas Canopy?Head Guard)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Rear Cover And Hydraulic Tank (Noise Suppression For Ec)(#42001-42414)
01***25Bolt,Without Revolution Sensor3
01***20Bolt,(For Quick Shift) (Mitsubishi)20
01***40Bolt,R.H. Outside And L.H. Inside, Bolt4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Rear Cover And Hydraulic Tank (Regulation Of Eu Dynamic Noise)(#42415-)
01***16Bolt (With Air Heater & Conditioner)2
01***25Bolt,Without Revolution Sensor3
01***20Bolt,(For Quick Shift) (Mitsubishi)20
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Rear Cover And Hydraulic Tank (With Rops Cab)
01***25Bolt,Without Revolution Sensor3
01***20Bolt,(For Quick Shift) (Mitsubishi)20
01***40Bolt,R.H. Outside And L.H. Inside, Bolt4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Rops Bracket
01***40Bolt,(With Center Guard)6
01***45Bolt,(For Travel Motor) (Not Show)16
01***50Bolt,(For Tbg/Abe Spec.)12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Under Guard
01***25Bolt,(For Canvas Canopy?Head Guard)3
01***35Bolt,R.H. Outside And L.H. Inside14
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Under Guard (Regulation Of Ec Inclusion)
01***25Bolt,(For Canvas Canopy?Head Guard)3
01***35Capscrew - M14 (1)/(2)14
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Under Guard (Strengthened Type)
01***25Bolt,(For Canvas Canopy?Head Guard)3
01***35Capscrew - M14 (1)/(2)16
01***50Capscrew6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Under Guard (Strengthened Type) (Regulation Of Ec Inclusion)
01***25Bolt,(For Canvas Canopy?Head Guard)3
01***35Capscrew - M14 (1)/(2)14
01***50Capscrew6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Under Guard (With Front Pull Hook)
01***25Bolt,(For Canvas Canopy?Head Guard)3
01***35Capscrew - M14 (1)/(2)16
01***50Capscrew6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Guard : Under Guard (With Front Pull Hook) (Regulation Of Ec Inclusion)
01***50Bolt,(Shim Thickness?Less Than 8mm)6
01***25Bolt,(For Canvas Canopy?Head Guard)3
01***35Capscrew - M14 (1)/(2)14
See all parts with full part numbers in Heavy Parts AI →
Hydraulic System
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Box And Grease Pump Holder (Regulation Of Ec Inclusion)(#42415-)
01***10Bolt,(With Auto Emergency Steering)4
01***30Bolt,(For Quick Shift) (Mitsubishi)2
01***75Bolt,(For Adjusting)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Piping (Angle Cylinder Line) (Chassis Side)(#42001-42722)
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring2
01***32Washer,(With Auto Emergency Steering)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Piping (Angle Cylinder Line) (Chassis Side)(#42723-)
07***34O-Ring,(For 2-Actuater Attachment)2
11***10Nipple2
11***70Tube,L.H1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Piping (Lift Cylinder Line) (Regulation Of Eu Dynamic Noise)
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***30Bolt,(Not Used When Towing Winch)1
01***11Nut,(With Under Mirror)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Piping (Lift Cylinder Line) (For Angle Dozer)
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***30Bolt,(Not Used When Towing Winch)1
01***11Nut,(With Under Mirror)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Piping (Lift Cylinder Line) (For Power Angle Power Tilt Dozer)
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***30Bolt,(Not Used When Towing Winch)1
01***11Nut,(With Under Mirror)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Piping (Pump To Valve) (For 2 Valve)(#42723-)
01***40Screw, Hex Socket4
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***70Bolt - Accumulator Mounting Bracket1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Piping (Pump To Valve) (Regulation Of Eu Dynamic Noise)(#42723-)
01***40Screw, Hex Socket4
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***70Bolt - Accumulator Mounting Bracket1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Piping (Pump To Valve) (Regulation Of Eu Dynamic Noise)(For 2 Valve)(#42723-)
01***40Screw, Hex Socket4
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***70Bolt - Accumulator Mounting Bracket1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Piping (Pump To Valve)(#42723-)
01***40Screw, Hex Socket4
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***70Bolt - Accumulator Mounting Bracket1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Piping (Tank To Pump To Valve) (Regulation Of Ec Inclusion)(#42001-42722)
01***40Bolt,(With Air Conditioner)4
01***20Bolt,(For Quick Shift) (Mitsubishi)1
01***25Bolt,(For Canvas Canopy?Head Guard)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Piping (Tank To Pump To Valve)(#42001-42722)
01***40Bolt,(With Air Conditioner)4
01***20Bolt,(For Quick Shift) (Mitsubishi)1
01***25Bolt,(For Canvas Canopy?Head Guard)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Piping (Tank To Pump)(#42723-)
01***20Bolt,(For Mono Lever Steering)1
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***35Bolt,(F4320-52a0 -5 )4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Piping (Tilt Cylinder Line) (Chassis Side)(#42001-42722)
01***20Bolt,(With Auto Emergency Steering)4
01***80Bolt,(Not Shown)4
01***25Bolt,(Without Rops Guard? Canopy)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Piping (Tilt Cylinder Line) (Chassis Side)(#42723-)
01***20Bolt, Wiring Harness Mounting Bracket4
01***23Washer, Wiring Harness Mounting Bracket4
07***34O-Ring,(For 2-Actuater Attachment)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Tank And Filter (For Trimming Dozer And Angle Dozer)
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***35Bolt,(F4320-52a0 -5 )5
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring11
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Tank And Filter (Regulation Of Ec Inclusion)(#42001-42722)
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***25Bolt,(For Canvas Canopy?Head Guard)3
01***30Bolt,(With Body Positioner)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Tank And Filter (Regulation Of Eu Dynamic Noise)(#42723-)
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***30Bolt,(With Body Positioner)1
01***50Bolt,(Spark Arrester Spec.)5
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Tank And Filter (With Rops Cab)(#42001-42722)
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***35Bolt,(For Quick Shift) (Mitsubishi)5
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring11
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Tank And Filter(#42001-42722)
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***35Bolt,(For Quick Shift) (Mitsubishi)5
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring11
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Hydraulic System : Hydraulic Tank And Filter(#42723-)
01***25Bolt,(For Canvas Canopy?Head Guard)3
01***35Bolt,(F4320-52a0 -5 )5
01***16Bolt - Starting Motor Ground Cable2
See all parts with full part numbers in Heavy Parts AI →
Main Frame And Related Parts
Komatsu : D31e-20(S/N 42001-Up) : Main Frame And Related Parts : Cross Bar
01***50Bolt,(For Tree Pusher)28
01***55Bolt,(With Hook)8
01***60Flat Washer - M20 (Hardened)36
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Main Frame And Related Parts : Cross Bar (For Angle Dozer)
Komatsu : D31e-20(S/N 42001-Up) : Main Frame And Related Parts : Cross Bar (Regulation Of Ec Inclusion)
01***40Bolt, Mount Master Brake Cylinder2
01***50Bolt,(For Tree Pusher)26
01***55Bolt,(With Hook)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Main Frame And Related Parts : Steering Case And Main Frame
01***25Bolt,(For Canvas Canopy?Head Guard)9
01***30Bolt,(With Body Positioner)4
01***35Bolt,(F4320-52a0 -5 )2
See all parts with full part numbers in Heavy Parts AI →
Marks And Plates
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (Chinese)(#42001-42722)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Safety,Inspection And Maintenance1
09***35Plate? Name,Ripper (Limited Supply)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (Chinese)(#42723-)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Safety,Inspection And Maintenance1
09***01Plate? Name,(Limited Supply)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (English) (Regulation Of Ec Inclusion)(#42001-42722)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Safety,Inspection And Maintenance1
09***00Plate? Name,Machine Model (For Ec Reg.)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (English) (Regulation Of Eu Dynamic Noise)(#42723-)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Name,Machine Model (For Ec Reg.)1
09***61Plate? Instruction,Air Cleaner (Single Element)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (English)(#42001-42722)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Safety,Inspection And Maintenance1
09***35Plate? Name,(Limited Supply) (English)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (English)(#42723-)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Safety,Inspection And Maintenance1
09***35Plate? Name,(Limited Supply) (English)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (French)(#42001-42722)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Safety,Inspection And Maintenance1
09***35Plate? Name,(Limited Supply) (Ex. France)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (French)(#42723-)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Safety,Inspection And Maintenance1
09***35Plate? Name,(Limited Supply) (Ex. France)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (French)(#42723-42968)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Safety,Inspection And Maintenance1
09***35Plate? Name,(Limited Supply) (Ex. France)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (German)(#42001-42722)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Safety,Inspection And Maintenance1
09***35Plate? Name,(Limited Supply) (German)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (German)(#42723-)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Safety,Inspection And Maintenance1
09***35Plate? Name,(Limited Supply) (German)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (Indonesian)(#42001-42722)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Safety,Inspection And Maintenance1
09***35Plate? Name,(Limited Supply)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (Indonesian)(#42723-)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Safety,Inspection And Maintenance1
09***35Plate? Name,(Limited Supply)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (Italian) (Regulation Of Ec Inclusion)(#42001-42722)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Safety,Inspection And Maintenance1
09***00Plate? Name,Machine Model (For Ec Reg.)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (Italian) (Regulation Of Eu Dynamic Noise)(#42723-)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Name,Machine Model (For Ec Reg.)1
09***61Plate? Instruction,(Italian-English) (Not Shown)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (Italian)(#42001-42722)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Safety,Inspection And Maintenance1
09***35Plate? Name,(Limited Supply)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (Italian)(#42723-)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Safety,Inspection And Maintenance1
09***35Plate? Name,(Limited Supply)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (Spanish)(#42001-42722)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Safety,Inspection And Maintenance1
09***35Plate? Name,(Limited Supply) (Spanish)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Marks And Plates : Marks And Plates (Spanish)(#42723-)
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Safety,Inspection And Maintenance1
09***35Plate? Name,(Limited Supply) (Spanish)1
See all parts with full part numbers in Heavy Parts AI →
Operator'S Compartment And Control System
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Accelerator Pedal
01***20Bolt,(For Mono Lever Steering)4
01***45Screw1
01***16Screw1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Brake Pedal
01***30Bolt,(With Body Positioner)5
01***40Bolt (Op)2
01***07Nut,L.H. Thread (D31s)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Brake Pedal (With Rops Cab Or Regulation Of Eu Dynamic Noise)
01***20Bolt,(For Mono Lever Steering)4
01***30Bolt,(With Body Positioner)5
01***40Bolt (Op)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Brake Pedal Linkage
01***40Bolt (Op)1
01***45Bolt, Mounting Cranking Motor1
01***07Nut,L.H. Thread (D31s)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Canopy (2-Pillar Type)
01***20Bolt,(For Mono Lever Steering)8
01***45Bolt,(With Water Separator Type)12
01***25Bolt,(Without Rops Guard? Canopy)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Canopy (Canvas) (4-Pillar Type)
01***25Bolt,(Without Rops Guard? Canopy)8
01***30Bolt,(Not Used When Towing Winch)4
01***50Bolt,(For D60pl)12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Car Heater (1/2)
01***16Bolt - Box Mounting6
01***20Bolt,(For Mono Lever Steering)3
01***25Bolt,(For Canvas Canopy?Head Guard)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Car Heater (2/2)
01***20Bolt,(For Mono Lever Steering)4
01***20Bolt,(Without Rops Guard? Canopy)1
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Decelerator Pedal
01***20Bolt,(For Mono Lever Steering)4
01***60Capscrew1
01***65Bolt,(With Cab)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Fuel Control Lever(#42723-)
01***20Bolt,(For Mono Lever Steering)2
01***04Nut,(For Air Conditioner Less)1
01***13Washer,Spring(For Wiper Switch Earth)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Fuel Control Linkage (With Accelerator Pedal)
01***25Bolt,(Rear Attachment Less)1
01***25Bolt,(For Canvas Canopy?Head Guard)3
01***06Nut,L.H. Thread1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Fuel Control Linkage (With Decelerator Pedal)
01***25Bolt,(Rear Attachment Less)1
01***25Bolt,(For Canvas Canopy?Head Guard)3
01***06Nut,L.H. Thread1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Inching Pedal
01***30Bolt,(With Body Positioner)3
01***45Bolt, Mounting Cranking Motor1
01***07Nut,L.H. Thread (D31s)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Inching Pedal (With Rops Cab Or Regulation Of Ec Inclusion)
01***30Bolt,(With Body Positioner)3
01***45Bolt, Mounting Cranking Motor1
01***07Nut,L.H. Thread (D31s)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Inching Pedal Linkage
01***30Bolt - M8 X 30lg4
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***05Nut,L.H. (For Trimming Dozer)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Instrument Panel
01***20Bolt,(For Mono Lever Steering)1
01***35Bolt,(F4320-52a0 -5 )3
01***25Screw2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Instrument Panel (Regulation Of Eu Dynamic Noise)(#42415-)
01***20Bolt,(For Mono Lever Steering)1
01***35Bolt,(F4320-52a0 -5 )3
01***25Screw2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Instrument Panel (Tbg Spec.)(#42001-42414)
01***20Bolt,(For Mono Lever Steering)1
01***35Bolt,(F4320-52a0 -5 )3
01***25Screw2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Instrument Panel (With Vandalism Protection)
01***20Bolt,(For Mono Lever Steering)1
01***35Bolt,(F4320-52a0 -5 )3
01***25Screw2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Loader Frame And Floor Plate
01***20Bolt,(Without Air Con. Or Heater)4
01***20Bolt,(For Mono Lever Steering)10
01***25Bolt,(For Canvas Canopy?Head Guard)12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Loader Frame And Floor Plate (For Angle Dozer)
01***20Bolt,(For Mono Lever Steering)4
01***25Bolt,(For Canvas Canopy?Head Guard)18
01***45Bolt, Mounting Cranking Motor4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Loader Frame And Floor Plate (Noise Suppression For Ec)(#42001-42414)
01***25Bolt,(For Canvas Canopy?Head Guard)14
01***30Bolt,(With Body Positioner)2
01***40Bolt,(For Slag Handling) (For Usa)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Loader Frame And Floor Plate (Regulation Of Eu Dynamic Noise)(#42415-)
01***20Bolt, Wiring Harness Mounting Bracket16
01***25Bolt,(For Canvas Canopy?Head Guard)20
01***30Bolt,(With Body Positioner)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Loader Frame And Floor Plate (With Decel. Pedal Or Accel. Pedal) (Noise Suppression For Ec)(#42001-42414)
01***25Bolt,(For Canvas Canopy?Head Guard)17
01***30Bolt,(With Body Positioner)2
01***40Bolt,(For Slag Handling) (For Usa)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Loader Frame And Floor Plate (With Decel. Pedal Or Accel. Pedal) (Regulation Of Eu Dynamic Noise)(#42415-)
01***20Bolt, Wiring Harness Mounting Bracket16
01***25Bolt,(For Canvas Canopy?Head Guard)19
01***30Bolt,(With Body Positioner)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Loader Frame And Floor Plate (With Decel. Pedal Or Accel. Pedal) (With Rops Cab)
01***25Bolt,(For Canvas Canopy?Head Guard)17
01***30Bolt,(With Body Positioner)2
01***40Bolt,(For Slag Handling) (For Usa)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Loader Frame And Floor Plate (With Decelerator Pedal And Accelerator Pedal)
01***20Bolt,(For Mono Lever Steering)4
01***25Bolt,(For Canvas Canopy?Head Guard)21
01***30Bolt,(With Body Positioner)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Loader Frame And Floor Plate (With Rops Cab)
01***25Bolt,(For Canvas Canopy?Head Guard)14
01***30Bolt,(With Body Positioner)2
01***40Bolt,(For Slag Handling) (For Usa)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Operator'S Seat (Rigid Type) (With Rops Cab)(#42001-42198)
01***20Bolt,(For Mono Lever Steering)10
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***60Capscrew4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Operator'S Seat (Rigid Type) (With Rops Cab)(#42199-)
01***25Bolt,(Rear Attachment Less)8
01***20Bolt,(For Mono Lever Steering)2
01***25Bolt,(For Canvas Canopy?Head Guard)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Operator'S Seat (Rigid Type)(#42001-42198)
01***20Bolt,(For Mono Lever Steering)10
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***60Capscrew4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Operator'S Seat (Rigid Type)(#42199-)
01***25Bolt,(Rear Attachment Less)8
01***20Bolt,(For Mono Lever Steering)2
01***25Bolt,(For Canvas Canopy?Head Guard)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Operator'S Seat (With Oil Damper) (For Reclining)
01***20Bolt,(For Mono Lever Steering)11
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***60Capscrew4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Operator'S Seat (With Oil Damper) (Noise Suppression For Ec)(#42001-42198)
01***20Bolt,(For Mono Lever Steering)14
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***60Capscrew4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Operator'S Seat (With Oil Damper) (Regulation Of Ec Inclusion)(#42199-42414)
01***20Bolt,(For Mono Lever Steering)11
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***60Capscrew4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Operator'S Seat (With Oil Damper) (Regulation Of Ec Inclusion)(#42415-42576)
01***10Bolt,(With Auto Emergency Steering)4
01***20Bolt,(For Mono Lever Steering)17
01***25Bolt,(For Canvas Canopy?Head Guard)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Operator'S Seat (With Oil Damper) (Regulation Of Eu Dynamic Noise)(#42577-)
01***10Bolt,(With Auto Emergency Steering)4
01***20Bolt, Wiring Harness Mounting Bracket3
01***25Bolt,(Rear Attachment Less)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Operator'S Seat (With Oil Damper) (With Rops Cab)(#42001-42198)
01***20Bolt,(For Mono Lever Steering)14
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***60Capscrew4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Operator'S Seat (With Oil Damper) (With Rops Cab)(#42199-)
01***20Bolt,(For Mono Lever Steering)11
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***60Capscrew4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Operator'S Seat (With Oil Damper)(#42001-42198)
01***20Bolt,(For Mono Lever Steering)14
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***60Capscrew4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Operator'S Seat (With Oil Damper)(#42199-)
01***20Bolt,(For Mono Lever Steering)11
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***60Capscrew4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Rops Cab (Accessory) (Regulation Of Eu Dynamic Noise)(#42968-)
01***12Screw,R.H2
01***20Screw2
01***16Bolt, Mount Solenoid Valve2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Rops Cab (Body) (1/5)
01***16Bolt, Battery To Frame Ground Wire Attaching4
01***25Bolt,(For Canvas Canopy?Head Guard)8
01***16Screw,(Sandy And Dusty Terrain S.)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Rops Cab (Body) (1/5) (Regulation Of Eu Dynamic Noise)
01***16Bolt, Battery To Frame Ground Wire Attaching4
01***20Bolt,(For Mono Lever Steering)4
01***25Bolt,(For Canvas Canopy?Head Guard)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Rops Cab (Door And Side Window) (3/5)
01***20Bolt,(Without Air Con. Or Heater)4
01***45Bolt4
01***25Bolt,(For Canvas Canopy?Head Guard)10
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Rops Cab (Door And Side Window) (3/5) (Regulation Of Eu Dynamic Noise)
01***20Bolt,(Without Air Con. Or Heater)4
01***45Bolt4
01***25Bolt,(For Canvas Canopy?Head Guard)10
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Rops Cab (Electrical System) (4/5)
01***16Bolt - Box Mounting8
01***12Screw,(Additional Sun Visor)1
01***20Screw - Turn Signal And Parkinglight Mounting2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Rops Cab (Electrical System) (4/5) (Regulation Of Eu Dynamic Noise)
01***16Bolt - Box Mounting8
01***12Screw,(Additional Sun Visor)1
01***20Screw - Turn Signal And Parkinglight Mounting2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Rops Cab (Front And Rear Window) (2/5)
01***16Bolt - Box Mounting4
01***20Bolt, Wiring Harness Mounting Bracket6
01***25Bolt,(For Canvas Canopy?Head Guard)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Rops Cab (Front And Rear Window) (2/5) (Regulation Of Eu Dynamic Noise)
01***16Bolt - Box Mounting4
01***20Bolt, Wiring Harness Mounting Bracket6
01***25Bolt,(For Canvas Canopy?Head Guard)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Rops Cab (Mounting Parts) (5/5)
01***16Bolt - Box Mounting9
01***25Bolt,(For Canvas Canopy?Head Guard)5
01***19Washer,Spring (With Extinguisher) (D31p)9
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Rops Cab (Mounting Parts) (5/5) (Regulation Of Eu Dynamic Noise)
01***16Bolt - Box Mounting9
01***20Bolt,(For Mono Lever Steering)2
01***25Bolt,(For Canvas Canopy?Head Guard)5
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Rops Cab (Sunvisor) (Regulation Of Eu Dynamic Noise)(#42968-)
01***25Screw4
01***30Screw2
01***06Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-108064
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Rops Cab (Window Washer) (Regulation Of Eu Dynamic Noise)(#42968-)
01***16Bolt - Box Mounting2
01***16Bolt - Seat And Tether Belt Mounting15
01***23Washer,(With Auto Emergency Steering)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Rops Canopy
04***60Screw,Machine Model (For Ec Reg.)4
09***00Plate? Name,(Spanish) (Limited Supply)1
09***00Plate? Name,(Rops And Fops)(Ec Regulation)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Seat Suspension (With Oil Damper)(#42199-)
01***10Nut,(Without Air Conditioner)4
01***16Washer,(With Water Separator)2
01***26Washer,Plain4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Steering Control Linkage
01***20Bolt,(For Mono Lever Steering)2
01***40Bolt (Op)1
01***50Bolt,(Spark Arrester Spec.)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Work Equipment Control Lever (1/2) (Regulation Of Eu Dynamic Noise)(#42415-42722)
01***16Bolt (With Air Heater & Conditioner)4
01***25Bolt,(Rear Attachment Less)4
01***30Bolt - M8 X 30lg3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Work Equipment Control Lever (1/5) (Regulation Of Eu Dynamic Noise)(#42723-)
01***30Bolt - M8 X 30lg2
01***23Washer, Wiring Harness Mounting Bracket2
04***16Fitting Wedge2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Work Equipment Control Lever (1/5)(#42723-)
01***30Bolt - M8 X 30lg2
01***23Washer, Wiring Harness Mounting Bracket2
04***16Fitting Wedge2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Work Equipment Control Lever (2/2) (Regulation Of Eu Dynamic Noise)(#42415-42722)
01***16Bolt - Seat And Tether Belt Mounting6
01***25Bolt,(Rear Attachment Less)2
01***35Bolt,(For Fix Position)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Work Equipment Control Lever (2/5)(#42723-)
01***30Bolt - M8 X 30lg7
01***05Nut,L.H. (For Trimming Dozer)2
01***06Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-108064
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Work Equipment Control Lever (3/5)(#42723-)
01***16Bolt - Seat And Tether Belt Mounting3
01***30Bolt - M8 X 30lg3
01***06Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-108065
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Work Equipment Control Lever (4/5) (Regulation Of Eu Dynamic Noise)(#42723-)
01***16Bolt - Seat And Tether Belt Mounting4
01***30Bolt - M8 X 30lg3
01***35Bolt,(For Fix Position)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Work Equipment Control Lever (4/5)(#42723-)
01***16Bolt - Seat And Tether Belt Mounting4
01***30Bolt - M8 X 30lg3
01***35Bolt,(For Fix Position)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Work Equipment Control Lever (5/5) (Regulation Of Eu Dynamic Noise)(#42723-)
01***25Bolt1
01***30Bolt (Itl)1
01***23Washer, Wiring Harness Mounting Bracket2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Work Equipment Control Lever (5/5)(#42723-)
01***25Bolt1
01***30Bolt (Itl)1
01***23Washer, Wiring Harness Mounting Bracket2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Work Equipment Control Lever (For Angle Dozer Or Trimming Dozer)
01***16Bolt - Seat And Tether Belt Mounting4
01***25Bolt,(Rear Attachment Less)7
01***30Bolt - M8 X 30lg3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Operator'S Compartment And Control System : Work Equipment Control Lever(#42001-42722)
01***16Bolt - Seat And Tether Belt Mounting4
01***25Bolt,(Rear Attachment Less)7
01***30Bolt - M8 X 30lg3
See all parts with full part numbers in Heavy Parts AI →
Power Train And Final Drive
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Bevel Gear And Shaft
01***16Bolt, Battery To Frame Ground Wire Attaching4
01***16Bolt, Battery To Frame Ground Wire Attaching4
01***10Nut,(Without Air Conditioner)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Brake
01***35Capscrew - M14 (1)/(2)8
01***42Washer,Spring (For Pedal Steering), Washer-Spring8
01***26Washer,Plain2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Final Drive Case
01***35Bolt, Mount Ground Driven Steering Pump12
01***40Bolt,(For Slag Handling) (For Usa)36
01***70Bolt,(With Wear Guard)10
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Final Drive Gear
01***30Bolt,(With Body Positioner)36
01***25Bolt,(Without Rops Guard? Canopy)4
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring36
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Oil Cooler Piping
01***16Bolt, Battery To Frame Ground Wire Attaching2
01***20Bolt,(For Mono Lever Steering)4
01***30Bolt,(With Body Positioner)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Oil Cooler Piping (With Hinge Mask Reinforced Type)
01***16Bolt, Battery To Frame Ground Wire Attaching2
01***30Bolt,(With Body Positioner)4
01***35Bolt,(F4320-52a0 -5 )2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Sprocket And Shaft
01***45Bolt,(For Travel Motor) (Not Show)32
01***30Bolt,(Not Used When Towing Winch)8
01***13Nut - Cylinder Mounting24
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Steering Brake Cylinder
07***15O-Ring,(Without Boom Kickout)1
07***34O-Ring, O-Ring,Drain Plug? R.H. Half Tank1
07***34O-Ring, At Transmission Filter1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Steering Case Cover
01***30Bolt - M8 X 30lg4
01***25Bolt,(For Canvas Canopy?Head Guard)10
01***40Bolt (Op)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Steering Clutch
01***25Bolt,(For Canvas Canopy?Head Guard)24
01***10Nut (K10)2
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring24
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Steering Piping (1/3) (Transmission Line)(#42001-42198)
04***70Ball,(-40 Deg. Spec.)1
07***23O-Ring,(F2320-62a0 -18 )1
07***34O-Ring,(Not Used When (B) Spec.)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Steering Piping (1/3) (Transmission Line)(#42199-)
01***20Bolt,(For Mono Lever Steering)2
01***32Washer,(With Auto Emergency Steering)2
04***70Ball,(-40 Deg. Spec.)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Steering Piping (2/3) (Steering Clutch Line)
01***20Bolt,(For Mono Lever Steering)2
01***35Bolt,(F4320-52a0 -5 )6
01***40Bolt (Op)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Steering Piping (3/3) (Brake Cylinder Line)
01***20Bolt, Wiring Harness Mounting Bracket2
01***20Bolt,(For Mono Lever Steering)1
01***55Bolt,(See Service News)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Transmission (1st Housing) (5/7)
01***25Bolt,(Rear Attachment Less)2
01***55Screw10
01***25Bolt,(For Canvas Canopy?Head Guard)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Transmission (2nd Housing) (4/7)
04***18Ring,Snap (With Emergency Steering)1
10***40Plate Ass'Y1
11***51Housing,2nd1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Transmission (Case) (1/7)
01***65Hexagon Bolt2
01***20Bolt, Wiring Harness Mounting Bracket2
01***25Bolt,(Rear Attachment Less)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Transmission (Forward And 3rd Housing) (3/7)
04***24Pin,Dowel (For No.3 Housing)2
04***15Ring,Back-Up1
04***18Ring,Snap (With Emergency Steering)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Transmission (Pump) (7/7)
01***45Screw3
01***55Screw7
01***06Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-108061
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Transmission (Reverse Housing) (2/7)
01***50Bolt,(Spark Arrester Spec.)1
04***20Ring, Retaining1
04***25Ring,Snap (Kit)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Transmission (Transfer) (6/7)
01***25Bolt,(Rear Attachment Less)2
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***35Bolt,(F4320-52a0 -5 )4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Transmission Valve (Modulation)
01***20Bolt, Wiring Harness Mounting Bracket4
01***60Bolt,(With Body Positioner)3
01***70Screw5
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Transmission Valve (Selector And Inching)
01***25Bolt,(Rear Attachment Less)2
01***50Capscrew8
01***75Capscrew4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Power Train And Final Drive : Universal Joint
01***40Bolt,(With Air Conditioner)8
01***25Washer,Spring?For Additional Rear Lam8
07***20Plug,Expansion1
See all parts with full part numbers in Heavy Parts AI →
Under Carriage
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Carrier Roller
01***20Bolt, Wiring Harness Mounting Bracket2
01***25Bolt,(For Canvas Canopy?Head Guard)5
01***45Bolt,L.H2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Front Idler(#42001-42713)
01***30Bolt,(For France Noise Suppression)12
01***40Bolt,For Weight Adjusting Bolt8
01***10Nut,(Fig.F2820-01a3-12)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Front Idler(#42714-)
01***40Bolt,(With Service Valve R.H.)8
01***10Nut,(Fig.F2820-01a3-12)2
01***36Wahser-Spring, Washer,Spring (Without Towing Winch)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Recoil Spring
01***30Bolt,(For Mechanical Governor)4
01***40Bolt,(With Center Guard)12
01***45Bolt,(For Travel Motor) (Not Show)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Frame
01***40Bolt,(For Slag Handling) (For Usa)44
01***13Nut,(For Adjustable Rod)2
01***45Washer,(For Travel Motor) (Not Show)46
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Frame (For Angle Dozer)
01***40Bolt,(For Slag Handling) (For Usa)44
01***13Nut,(For Adjustable Rod)2
01***45Washer,(For Travel Motor) (Not Show)46
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Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Frame (Track Roller)(#42965-)
01***50Bolt,(For D60pl)40
01***45Washer,(For Travel Motor) (Not Show)40
07***42O-Ring, Between Tube And Divider Valve2
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Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Frame (With Mono Block Type Track Roller Guard) (For Angle Dozer)(#42965-)
01***40Bolt,(For Slag Handling) (For Usa)52
01***13Nut,(For Adjustable Rod)6
01***45Washer,(For Travel Motor) (Not Show)58
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Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Frame (With Mono Block Type Track Roller Guard)(#42965-)
01***40Bolt,(For Slag Handling) (For Usa)52
01***13Nut,(For Adjustable Rod)6
01***45Washer,(For Travel Motor) (Not Show)58
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Frame (With Separate Type Track Roller Guard) (For Angle Dozer)(#42965-)
01***30Bolt - M14 X 30lg16
01***40Bolt,(For Slag Handling) (For Usa)52
01***13Nut,(For Adjustable Rod)6
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Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Frame (With Separate Type Track Roller Guard)(#42965-)
01***30Bolt - M14 X 30lg16
01***40Bolt,(For Slag Handling) (For Usa)52
01***13Nut,(For Adjustable Rod)6
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Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Frame Cover
01***25Bolt,(For Canvas Canopy?Head Guard)8
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring8
01***16Washer,Radio Controlled Slag Handling2
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Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Frame Cover (Eu. Noise Suppression Spec.)
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***40Bolt (Op)2
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring8
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Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Guard (For Mono Block Type)(#42001-42964)
01***40Bolt,(For Slag Handling) (For Usa)52
01***13Nut,(For Adjustable Rod)6
01***45Washer,(For Travel Motor) (Not Show)58
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Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Guard (For Separate Type)
01***30Bolt - M14 X 30lg16
01***40Bolt,(For Slag Handling) (For Usa)52
01***13Nut,(For Adjustable Rod)6
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Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Guard(#42001-42964)
01***40Bolt,(For Slag Handling) (For Usa)44
01***13Nut,(For Adjustable Rod)2
01***45Washer,(For Travel Motor) (Not Show)46
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Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Roller(#42001-42591)
01***30Bolt,(With Body Positioner)12
01***45Bolt,(For 60ton Dump Body)40
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring12
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Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Roller(#42592-42964)
01***50Bolt,(For D60pl)40
01***45Washer,(For Travel Motor) (Not Show)40
07***42O-Ring, Between Tube And Divider Valve2
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Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Lubricate Type) (Semi-Double Grouser With Hole) (400mm Wide) (For Chip Dozer)(#42001-42181)
07***22Plug,Large74
07***21Plug,(Small)74
11***80Track Shoe Ass'Y1
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Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Lubricate Type) (Semi-Double Grouser With Hole) (400mm Wide) (For Trimming Dozer)(#42001-42181)
07***22Plug,Large74
07***21Plug,(Small)74
11***56Track Shoe Ass'Y1
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Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Lubricate Type) (Semi-Double Grouser) (330mm Wide)(#42001-42181)
07***22Plug,Large74
07***21Plug,(Small)74
11***06Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Lubricate Type) (Semi-Double Grouser) (400mm Wide)(#42001-42181)
07***22Plug,Large74
07***21Plug,(Small)74
11***16Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Lubricate Type) (Single Grouser With Hole) (400mm Wide) (For Chip Dozer)
07***22Plug,Large74
07***21Plug,(Small)74
11***70Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Lubricate Type) (Single Grouser) (400mm Wide)
07***22Plug,Large74
07***21Plug,(Small)74
11***17Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Lubricate Type) (Single Grouser) (330mm Wide)
07***22Plug,Large74
07***21Plug,(Small)74
11***07Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Lubricate Type) (Triple Grouser With Hole) (400mm Wide) (For Trimming Dozer)
07***22Plug,Large74
07***21Plug,(Small)74
11***67Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Lubricate Type) (Triple Grouser) (330mm Wide)
07***22Plug,Large74
07***21Plug,(Small)74
11***27Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Lubricate Type) (Triple Grouser) (400mm Wide)
07***22Plug,Large74
07***21Plug,(Small)74
11***37Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Master Pin Type) (Semi-Double Grouser) (330mm Wide)(#42001-42181)
11***72Seal,Dust? Regular? W-Type140
11***82Seal,Dust? Regular? W-Type8
11***11Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Master Pin Type) (Semi-Double Grouser) (330mm Wide)(#42182-)
11***72Seal,Dust? Regular? W-Type144
11***82Seal,Dust? Regular? W-Type4
11***12Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Master Pin Type) (Semi-Double Grouser) (400mm Wide)(#42001-42181)
11***72Seal,Dust? Regular? W-Type140
11***82Seal,Dust? Regular? W-Type8
11***06Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Master Pin Type) (Semi-Double Grouser) (400mm Wide)(#42182-)
11***72Seal,Dust? Regular? W-Type144
11***82Seal,Dust? Regular? W-Type4
11***07Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Master Pin Type) (Single Grouser) (330mm Wide)(#42001-42766)
11***72Seal,Dust? Regular? W-Type140
11***82Seal,Dust? Regular? W-Type8
11***07Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Master Pin Type) (Single Grouser) (330mm Wide)(#42767-)
11***72Seal,Dust? Regular? W-Type144
11***82Seal,Dust? Regular? W-Type4
11***09Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Master Pin Type) (Single Grouser) (400mm Wide)(#42001-43112)
11***72Seal,Dust? Regular? W-Type140
11***82Seal,Dust? Regular? W-Type8
11***09Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Master Pin Type) (Single Grouser) (400mm Wide)(#43113-)
11***72Seal,Dust? Regular? W-Type144
11***82Seal,Dust? Regular? W-Type4
11***11Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Master Pin Type) (Triple Grouser) (330mm Wide)(#42001-42766)
11***72Seal,Dust? Regular? W-Type140
11***82Seal,Dust? Regular? W-Type8
11***12Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Master Pin Type) (Triple Grouser) (330mm Wide)(#42767-)
11***72Seal,Dust? Regular? W-Type144
11***82Seal,Dust? Regular? W-Type4
11***13Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Master Pin Type) (Triple Grouser) (400mm Wide)(#42001-42181)
11***72Seal,Dust? Regular? W-Type140
11***82Seal,Dust? Regular? W-Type8
11***07Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Under Carriage : Track Shoe (Master Pin Type) (Triple Grouser) (400mm Wide)(#42182-)
11***72Seal,Dust? Regular? W-Type144
11***82Seal,Dust? Regular? W-Type4
11***08Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Work Equipment
Komatsu : D31e-20(S/N 42001-Up) : Work Equipment : Angle Blade
01***50Washer4
01***50Washer1
02***50Bolt22
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Komatsu : D31e-20(S/N 42001-Up) : Work Equipment : Angle Tilt Blade
01***25Bolt,(For Canvas Canopy?Head Guard)8
01***25Bolt,(Without Rops Guard? Canopy)2
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring8
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Komatsu : D31e-20(S/N 42001-Up) : Work Equipment : Angle Tilt Frame
01***25Bolt,(For Canvas Canopy?Head Guard)10
01***35Bolt,R.H. Outside And L.H. Inside2
01***70Bolt,Leaning Lock6
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Komatsu : D31e-20(S/N 42001-Up) : Work Equipment : Angle Tilt Frame (For Kdc)
01***25Bolt,(For Canvas Canopy?Head Guard)10
01***35Bolt,R.H. Outside And L.H. Inside2
01***70Bolt,Leaning Lock6
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Komatsu : D31e-20(S/N 42001-Up) : Work Equipment : C-Frame
01***70Bolt, Mount Bracket And Oil Inlet Tube, Bolt2
01***45Bolt,(For Travel Motor) (Not Show)12
01***45Bolt,(For L=529mm Pin)4
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Komatsu : D31e-20(S/N 42001-Up) : Work Equipment : Hitch
01***60Bolt, Mount Pole2
01***60Flat Washer - M20 (Hardened)2
11***20Hitch Ass'Y1
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Komatsu : D31e-20(S/N 42001-Up) : Work Equipment : Hitch (Regulation Of Eu Dynamic Noise)(#42415-)
01***60Bolt, Mount Pole2
01***60Flat Washer - M20 (Hardened)2
04***60Screw,Machine Model (For Ec Reg.)2
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Komatsu : D31e-20(S/N 42001-Up) : Work Equipment : Hydraulic Piping (Angle Cylinder Line) (Dozer Side)
01***20Bolt,(For Mono Lever Steering)3
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring3
07***12O-Ring (Itl)1
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Komatsu : D31e-20(S/N 42001-Up) : Work Equipment : Hydraulic Piping (Tilt Cylinder Line) (Dozer Side)(#42001-42713)
01***20Bolt,(For Quick Shift) (Mitsubishi)13
01***35Bolt,(For Quick Shift) (Mitsubishi)2
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring13
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Komatsu : D31e-20(S/N 42001-Up) : Work Equipment : Hydraulic Piping (Tilt Cylinder Line) (Dozer Side)(#42714-)
01***20Bolt,(For Mono Lever Steering)11
01***35Bolt,(F4320-52a0 -5 )2
01***30Washer, Spring (Supplied W/Spider Assembly), Washer-Spring13
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D31e-20(S/N 42001-Up) : Work Equipment : Hydraulic Piping Cover
01***20Bolt,(For Mono Lever Steering)9
01***25Bolt,(For Canvas Canopy?Head Guard)8
01***55Bolt,(See Service News)2
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Komatsu : D31e-20(S/N 42001-Up) : Work Equipment : Swing Drawbar
01***55Bolt,(With Hook)14
01***60Flat Washer - M20 (Hardened)14
04***12Pin,Cotter (For Ripper)2
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Komatsu : D31e-20(S/N 42001-Up) : Work Equipment : Swing Drawbar (Regulation Of Eu Dynamic Noise)(#42415-)
01***55Bolt,(With Hook)14
01***60Flat Washer - M20 (Hardened)14
04***12Pin,Cotter (For Ripper)2
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D31E-20(S/N 42001-UP) serial number reference

The PIN plate is located on the front frame casting, typically near the operator's left side. To read the prefix, identify the first three characters of the serial number sequence.

PrefixIdentifies
DWTD31E-20
AD31E-20

Frequently asked questions

What engine is installed in the D31E-20?

The machine is powered by a Komatsu S4D102E turbocharged 4-cylinder engine with a displacement of approximately 239.3 cu in (3,921.4 cc).

What is the operating weight of this model?

The standard operating weight for the D31E-20 is 13,867.1 lb (6,290 kg), though this may vary slightly based on specific regional configurations.

What machine replaced the D31E-20?

The D31E-20 is part of the D31 series lineage; its successor in the Komatsu lineup includes later generation models such as the D31EX-21.

What D31E-20(S/N 42001-UP) owners discuss

What are the primary engine specifications for the Komatsu D31E-20 (S/N 42001-UP)?
The machine is powered by a turbocharged 4-cylinder Komatsu S4D102E engine. It produces approximately 70 hp (52 kW) at 2350 rpm with a displacement of 239.3 cu in (4 L). Note that some documentation for the 1992–1996 production range lists the engine model as 6D95L and power at 69.7 hp (52 kW); verify exact engine model via the engine block stamp.
What is the hydraulic system pressure and pump configuration for this series?
The hydraulic system utilizes a gear-type pump. The relief valve pressure is rated at 2494.7 psi (17200 kPa).
What are the typical undercarriage and ground pressure characteristics for the D31E-20?
The undercarriage features 37 shoes per side with a standard shoe size of 13 in (330 mm). The track gauge is approximately 4.76 ft (1450 mm) to 3.3 ft (1 m), depending on configuration. Ground pressure typically ranges from 5.95 psi (41 kPa) to 6 psi (0.4 bar).
What are the standard fluid capacities for maintenance scheduling?
Standard capacities include: Engine oil: 3.7 gal (14 L) to 3.7 gal (14 L); Cooling system: 5/5.8 gal (22 L) to 6 gal (22 l); Fuel tank: 30.4 gal (115 l); Final drives: 2.6 gal (9.5 l) to 2.6 gal (10 l); Powertrain/Transmission: 3.5 gal (13 l).
What electrical or sensor issues should be monitored during troubleshooting?
Fault codes for this series can indicate low battery voltage, high coolant temperature, sensor failures, solenoid valve circuit issues, or abnormal pressure readings. Always check the engine controller and sensor connections if error codes appear on the display.
What should be checked when inspecting a used D31E-20 (S/N 42001-UP) for purchase?
Verify the serial number on the chassis plate against the engine block stamp to ensure no unauthorized engine replacements have occurred. Check for mismatches between the riveted chassis plate and the engraved frame number, as this is a primary signal of stolen equipment. For machines built since 2008, compare telematics hours against the dashboard meter; a discrepancy greater than 50 hours suggests potential hour-meter rollback.

Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.

Serial-range & configuration variants

This page covers the Komatsu D31E-20(S/N 42001-UP). Related factory variants of the same model family:

D31E-20(S/N 42001-UP (For China / Trimming Dozer))D31E-20(S/N 42001-UP (Trimming Dozer))

Need a specific D31E-20(S/N 42001-UP) part?

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