Komatsu D85A-21B(S/N 35001-36536-UP (Custom Spec.))
Komatsubulldozerlarge (d80 - )

Komatsu D85A-21B(S/N 35001-36536-UP (Custom Spec.))

Maintenance schedule, common problems & OEM parts breakdown

The Komatsu D85A-21B (S/N 35001-36536-UP Custom Spec.) is a mid-size crawler tractor engineered for heavy earthmoving, land clearing, and construction applications. This specific configuration features the S6D125E turbocharged engine with a displacement of 674 cu in (11.1 L). The machine operates with an operating weight of approximately 40,230 lb (18,250 kg) and utilizes a TF-type transmission providing three forward and three reverse gears. Standard configurations for this series include various blade types such as straight tilt or trimming dozer setups.

Across the D85 series generations, changes in dash-numbers typically indicate updates to engine emissions tiers, hydraulic performance, and cab ergonomics. This specific serial range represents a specialized custom specification within the 21B lineage. In today's used equipment market, this machine remains highly valued for its robust S6D125E powertrain and reliable undercarriage design. Availability of parts for the S6D125E engine and standard D85 components makes it a sustainable choice for fleet operators looking for proven mid-size crawler performance.

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 D85A-21B(S/N 35001-36536-UP (Custom Spec.)) specifications

Engine

Engine ModelS6D125E
Displacement674 cu in (11,044.9 cc / 11.1 L)
Net Power228 hp (170 kW) at 2000 rpm

Weights

Operating Weight40,234.4 lb (18,250 kg)

Dimensions

Length w/ Blade14.57 ft in (4,440 mm / 4,450 mm)
Width Over Tracks8.6 ft in (2,620 mm / 2,621 mm)
Height To Top Of Cab8.24 ft in (2,510 mm / 2,530 mm)
Length of Track on Ground8.96 ft in (2,730 mm / 2,743 mm)
Track Gauge6.57 ft in (2,000 mm / 2,012 mm)
Standard Shoe Size22.05 in (560 mm / 561 mm)

Performance

Max Speed - Forward6.7 mph (10.7 km/h / 10.8 km/h)
Max Speed - Reverse8.3 mph (13.3 km/h / 13.4 km/h)
Number of Forward Gears3
Number of Reverse Gears3

Service Capacities

Fuel Capacity118.9 gal (450 L / 450.1 L)
Hydraulic Fluid Capacity26.7 gal (101 L)
Engine Oil Capacity7.2 gal (27 L)
Cooling System Fluid Capacity20.9 gal (79 L)

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

D85A-21B(S/N 35001-36536-UP (Custom Spec.)) fluids & capacities

SystemCapacityRecommended fluid
Engine Crankcase (w/ filter)7.2 gal (27 L)Verify with dealer; engine model S6D125E used for this serial range (35001-36536-UP). Refill values are from factory literature; first-fill differs per the operation and maintenance manual.
Cooling System20.9 gal (79 L)Verify with dealer.
Fuel Tank126.9 gal (480 L)Verify with dealer.
Transmission/Powertrain23.8 gal (90 L)Verify with dealer; utilizes TF-type transmission.
Final Drives (each)10.9 gal (41 L)Verify with dealer.
Hydraulic System/Tank26.7 gal (101 L)Verify with dealer; system utilizes gear-type pump.
GreaseNot documented for this exact serial range — verify with your dealer.

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

Komatsu D85A-21B(S/N 35001-36536-UP (Custom Spec.)) maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level
  • Inspect cooling system fluid levels
  • Drain water from fuel separator
  • Check hydraulic oil level
  • Inspect air cleaner condition
Every 250 h
  • Change engine oil and filter
  • Replace fuel filters
  • Clean or replace air cleaner element
  • Inspect transmission oil level
Every 500 h
  • Check hydraulic system for leaks
  • Inspect undercarriage components and tension
  • Lubricate all grease points on blade and ripper linkage
  • Clean radiator and cooling system cores
Every 1,000 h
  • Change hydraulic system oil
  • Replace hydraulic return filters
  • Inspect transmission clutch and brake operation
  • Check engine valve clearance
Every 2,000 h
  • Change transmission oil
  • Replace transmission filters
  • Inspect final drive gear backlash
  • Perform detailed undercarriage wear measurement

Servicing the D85A-21B(S/N 35001-36536-UP (Custom Spec.)) beyond the schedule

Predictive Maintenance & Fluid Analysis

Monitor the S6D125E engine oil and hydraulic fluid regularly via dipsticks. Use periodic oil sampling to detect early signs of fuel dilution or coolant contamination. For this custom spec, track hydraulic oil temperature closely; excessive heat can indicate pump wear or relief valve issues. Ensure Komatsu-spec fluids are used to maintain the integrity of the gear-type pump and transmission components.

Corrective & Common Repairs

Address transmission slippage or cutting out under load by inspecting hydraulic fluid levels and checking for internal clutch wear. If error codes such as E15 (engine sensor malfunction) or CA234 (engine speeding) appear, immediately investigate fuel pressure and temperature sensors. For steering or brake issues, inspect the hydraulic control valves and linkage for physical damage or pressure loss.

Overhaul & Rebuild Points

Plan major overhauls around the S6D125E engine crankshaft and injector performance. Monitor for CA322/CA323 fault codes, which indicate injector electrical failures. During undercarriage rebuilds, evaluate track gauge, shoe size wear (standard 22.05 in), and roller condition. Rebuilding the transmission should include a full inspection of the three forward and three reverse gear clutches and the TF-type transmission pump.

Seasonal & Environment Servicing

In cold environments, utilize the reversible fan feature to manage radiator debris and ensure engine warm-up. During high-dust operations, prioritize frequent air cleaner inspections to prevent CA122/CA123 intake pressure faults. In extreme temperatures ranging from -50C to +40C, verify coolant concentration and check all hydraulic hoses for seasonal cracking or brittleness to prevent sudden pressure loss.

D85A-21B(S/N 35001-36536-UP (Custom Spec.)) common service parts

Part numberPart
07281-00197Clamp,(With Pre-Fuel Filter)Check fitment →
08036-01414Clip,(For Add.Filter)(Except Japan)Check fitment →
134-13-13400Filter Ass'YCheck fitment →
195-13-13420FilterCheck fitment →

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

D85A-21B(S/N 35001-36536-UP (Custom Spec.)) fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
E03Parking brake system failureMalfunction in the parking brake application or release circuitInspect parking brake solenoid and hydraulic pressure
E10Engine controller power failure or engine management system malfunctionLoss of power to the ECM or internal electronic control errorCheck engine controller power supply and wiring harness integrity
E11Engine control failure causing reduction of output powerElectronic fault triggering protective derate modeVerify engine sensor signals and controller status
E15Engine sensor malfunction (temperature, fuel pressure, or oil pressure)Faulty reading from critical engine monitoring sensorsTest temperature and pressure sensors for continuity and accuracy
AA10NXClogged air filterExcessive dust accumulation in the air intake systemInspect and replace air cleaner element
AB00KECharging voltage low or missingAlternator failure or belt slippage/breakageCheck alternator output and battery charging circuit
B @ BAZGLow engine oil pressureLow oil level or pump/filter restrictionCheck engine oil level and replace oil filter if necessary
B @ BCNSEngine coolant overheatingLow coolant level or radiator blockageVerify coolant level and inspect radiator for obstructions

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

D85A-21B(S/N 35001-36536-UP (Custom Spec.)) attachments & work tools

Blades

Available configurations include straight tilt dozer blades and trimming dozer blades. Specific components for these attachments include blade control levers, brackets, and linkage systems tailored to the serial range.

Rippers

Supports both single-shank and multi-shank configurations. Available ripper shank parts feature a 75 mm thickness and are compatible with D85 models.

Winches

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

Drawbars/counterweights

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

Cab/ROPS guarding options

Enclosed ROPS cab is an available add-on for this series.

Hydraulic arrangement notes

The system utilizes a gear-type pump with a flow capacity of 51.3 gal/min (194 L/min) and a relief valve pressure of 2773.6 psi (19123 kPa). Hydraulic fluid capacity is 26.7 gal (101 L).

All D85A-21B(S/N 35001-36536-UP (Custom Spec.)) assemblies by section

Every catalogued assembly group for the Komatsu D85A-21B(S/N 35001-36536-UP (Custom Spec.)). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Control System
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Brake Pedal Linkage(#35001-)
01***16Bolt (With Air Heater & Conditioner)10
01***20Bolt,(For Quick Shift) (Mitsubishi)1
01***40Bolt,R.H. Outside And L.H. Inside, Bolt6
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Brake Pedal(#35001-)
01***45Bolt, Mounting Bracket To Radiator (Top)4
01***08Nut,L.H. Thread2
01***10Nut,(Without Air Conditioner)2
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Brake Piping(#35001-)
01***40Bolt,(With Service Valve R.H.)1
01***50Bolt,(For Strengthened Cover)5
01***60Bolt, Tube To Oil Cooler10
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Concentrated Piping(#35001-)
01***20Bolt,(Without Rops Guard? Canopy)3
01***32Washer,(Not Used With Emergency Str.)3
07***75Fitting,Grease (Without Lub. Piping)3
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Decelerator Pedal(#35001-)
01***30Bolt,(For Mechanical Governor)1
01***30Bolt,(Not Used With Emergency Str.)3
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps1
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Fuel Control Lever(#35001-)
01***16Bolt, Battery To Frame Ground Wire Attaching3
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***06Bolt1
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Fuel Control Linkage(#35001-)
01***30Bolt,(For Mechanical Governor)2
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps4
01***06Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-108062
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Main Relief Valve(#35001-)
01***75Bolt,(For Adjusting)4
01***32Washer,(With Auto Emergency Steering)4
04***15Ring, Snap2
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Oil Strainer(#35001-)
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps7
01***32Washer,(Not Used With Emergency Str.)7
07***30O-Ring,Bearing Cap1
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Parking Brake Lever(#35001-)
01***30Bolt,(For Mechanical Governor)2
01***06Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-108062
01***08Nut,(For Straight Tilt Dozer) (D65p)3
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Steering And Brake Linkage (1/2)(#35001-)
01***30Bolt,(Not Used With Emergency Str.)4
01***45Bolt, Mounting Bracket To Radiator (Top)2
01***40Bolt,(With Center Guard)8
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Steering And Brake Linkage (2/2)(#35001-)
01***65Bolt, Mount Radiator To Frame (Bottom)2
01***11Nut - Mounting4
01***32Washer,(Not Used With Emergency Str.)2
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Steering Control Lever(#35001-)
01***16Bolt (With Air Heater & Conditioner)1
01***05Nut,L.H. Thread (D31s)2
01***06Nut2
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Steering Control Valve(#35001-)
01***16Bolt (With Air Heater & Conditioner)1
01***60Bolt,(For Japan And Sweden)2
01***50Bolt,(With Service Valve R.H.)2
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Steering Piping (1/3)(#35001-)
01***35Bolt,(For Quick Shift) (Mitsubishi)5
01***80Bolt,(Not Shown)1
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps3
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Steering Piping (2/3)(#35001-)
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***30Bolt,(For Quick Shift) (Mitsubishi)2
01***35Bolt,(For Quick Shift) (Mitsubishi)4
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Steering Piping (3/3)(#35001-)
01***30Bolt,(For Quick Shift) (Mitsubishi)2
01***45Bolt,(For Power Tilt Mech Angle)1
01***30Bolt,(Not Used With Emergency Str.)3
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Steering Pump(#35001-)
01***10Nut,(Fig.F2820-01a3-12)8
01***36Wahser-Spring, Washer,Spring (Without Towing Winch)8
04***20Pin,Dowel (Welded)4
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Torqflow Transmission Piping(#35001-35320)
01***30Bolt,(For Quick Shift) (Mitsubishi)6
01***35Bolt,(For Quick Shift) (Mitsubishi)2
01***40Bolt, Mount Master Brake Cylinder1
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Torqflow Transmission Piping(#35321-)
01***60Bolt,(For Japan And Sweden)4
01***30Bolt,(For Quick Shift) (Mitsubishi)2
01***40Bolt, Mount Master Brake Cylinder1
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Torque Converter And Oil Cooler Piping(#35001-)
01***30Bolt,(For Quick Shift) (Mitsubishi)8
01***25Bolt,(Without Rops Guard? Canopy)5
01***30Bolt,(Not Used With Emergency Str.)1
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Transmission Control Lever(#35001-)
01***16Bolt, Mount Washer Tank To Bracket, Bolt1
01***30Bolt,(For Mechanical Governor)1
01***25Bolt,(Without Rops Guard? Canopy)4
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Transmission Control Linkage (1/2)(#35001-)
01***30Bolt,(For Mechanical Governor)1
01***06Nut? L.H. Thread,L.H. Thread (For Chinese)1
01***10Nut,(Without Air Conditioner)1
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Transmission Control Linkage (2/2)(#35001-)
01***16Bolt (With Air Heater & Conditioner)4
01***20Bolt,(Without Rops Guard? Canopy)3
01***25Bolt,(Without Rops Guard? Canopy)2
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Transmission Oil Filter(#35001-)
01***30Bolt,(Not Used With Emergency Str.)5
01***40Bolt,R.H. Outside And L.H. Inside, Bolt8
01***35Bolt, Hydraulic Tank Mounting3
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Transmission Pump(#35001-35320)
04***18Ring,Snap (Itl)1
07***60Seal (Kit)1
07***03Pump Ass'Y,Torqflow Transmission1
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Control System : Transmission Pump(#35321-)
04***18Ring, Retaining1
70***30Seal, Oil1
70***70Plate,Snap1
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Engine Related Parts And Electrical System
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Back-Up Alarm (Trimming)(#36441-)
01***16Bolt,(For Slag Handling)4
01***25Washer,Spring?(Sandy And Dusty Spec.)4
17***51Alarm,(For U.S.A.) (Op)1
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Back-Up Alarm(#35001-)
01***16Bolt,(For Slag Handling)4
01***40Bolt (Op)2
01***25Washer,Spring?(Sandy And Dusty Spec.)4
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Battery And Relay Switch(#35001-)
01***16Bolt (With Air Heater & Conditioner)4
01***30Bolt,(For Mechanical Governor)1
01***16Bolt, Battery To Frame Ground Wire Attaching3
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Electrical System (1/3)(#35001-)
01***16Bolt, Battery To Frame Ground Wire Attaching3
01***20Bolt,(For Quick Shift) (Mitsubishi)1
01***30Bolt,(For Quick Shift) (Mitsubishi)1
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Electrical System (2/3)(#35001-)
01***20Bolt,(With Auto Emergency Steering)2
01***30Bolt,(For Quick Shift) (Mitsubishi)1
01***50Bolt,(With Service Valve R.H.)1
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Electrical System (3/3)(#35001-)
01***20Bolt,(With Auto Emergency Steering)2
01***16Bolt, Battery To Frame Ground Wire Attaching10
01***35Bolt,(For Quick Shift) (Mitsubishi)2
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Engine Nount(#35001-)
01***30Bolt,(For Quick Shift) (Mitsubishi)2
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps12
01***50Bolt,(Without R.O.P.S.)8
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Fuel Piping(#35001-)
01***20Bolt,(Without Rops Guard? Canopy)8
01***25Bolt,(Without Rops Guard? Canopy)4
01***32Washer,(With Auto Emergency Steering)4
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Fuel Tank (For Quick Charge)(#35001-)
01***20Bolt,(With Auto Emergency Steering)6
01***25Bolt,Without Revolution Sensor2
01***25Bolt,(Without Rops Guard? Canopy)2
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Fuel Tank(#35001-)
01***25Bolt,Without Revolution Sensor2
01***25Bolt,(Without Rops Guard? Canopy)2
01***45Bolt10
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Instrument Panel(#35001-)
01***08Nut,(For Straight Tilt Dozer) (D65p)4
01***32Washer,(With Auto Emergency Steering)4
08***00Switch,Front Lamp1
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Power Take Off(#35001-)
01***25Bolt,(For Canvas Canopy?Head Guard)9
01***20Bolt,(Without Rops Guard? Canopy)1
01***30Bolt,(Not Used With Emergency Str.)4
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Radiator Fan Guard(#35001-35476)
01***20Bolt,(For Quick Shift) (Mitsubishi)10
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***25Bolt,(Without Rops Guard? Canopy)7
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Radiator Fan Guard(#35477-)
01***20Bolt,(For Quick Shift) (Mitsubishi)10
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***25Bolt,(Without Rops Guard? Canopy)7
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Radiator Fan Pulley(#35001-)
01***16Bolt (With Air Heater & Conditioner)2
01***30Bolt,(For Quick Shift) (Mitsubishi)5
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps12
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Radiator Mounting(#35001-)
01***75Bolt,(For Adjusting)4
01***30Bolt,(Not Used With Emergency Str.)14
01***40Bolt,(With Service Valve R.H.)6
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Radiator Piping And Wind Breaker (For Slag Handling)(#35001-)
01***20Bolt,(For Quick Shift) (Mitsubishi)14
01***35Bolt,(For Quick Shift) (Mitsubishi)4
01***20Bolt,(Without Rops Guard? Canopy)6
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Radiator Piping And Wind Breaker(#35001-)
01***20Bolt,(For Quick Shift) (Mitsubishi)14
01***35Bolt,(For Quick Shift) (Mitsubishi)4
01***20Bolt,(Without Rops Guard? Canopy)6
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Engine Related Parts And Electrical System : Radiator(#35001-)
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***30Bolt,(For Quick Shift) (Mitsubishi)84
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps12
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Guard
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Accessories (For Rops Cab?Type 1)(#35001-)
01***20Bolt4
01***25Bolt (M6-1.00x25)6
01***20Bolt,(Large Capacity Type) (Std)9
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Bottom Guard And Short Exhaust Pipe (Woody Terrain Spec.)(#35001-)
01***30Bolt,(Not Used With Emergency Str.)4
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps4
01***40Bolt,(With Service Valve R.H.)2
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Bottom Guard(#35001-)
01***30Bolt,(Not Used With Emergency Str.)6
01***40Bolt,(With Service Valve R.H.)2
01***95Bolt, Mount Tube To Transmission4
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Cab Guard (Woody Terrain Spec.)(#35001-)
01***20Bolt,(For Quick Shift) (Mitsubishi)10
01***20Bolt,(Without Rops Guard? Canopy)1
01***25Bolt,(Without Rops Guard? Canopy)9
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Cab Guard Sweeper (Woody Terrain Spec.)(#35001-)
01***35Bolt,(For Position Fixing)6
01***35Bolt4
01***38Nut4
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Compressor Related Parts(#36441-)
01***85Bolt,Spring2
01***20Bolt,(For Quick Shift) (Mitsubishi)3
01***30Bolt,(For Quick Shift) (Mitsubishi)6
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Condenser Ass'Y (For Aircondenser)(#36441-)
14***20Cover Sub Ass'Y1
14***30Cover Sub Ass'Y1
14***40Cover Sub Ass'Y1
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Cooling Piping (1/2)(#36441-)
01***25Bolt,(For Canvas Canopy?Head Guard)3
01***50Bolt,(With Service Valve R.H.)2
01***25Bolt,(Without Rops Guard? Canopy)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Cooling Piping (2/2)(#36441-)
01***20Bolt,(Large Capacity Type) (Std)4
01***25Bolt,(Sandy? Dusty Terrain Spec.)12
01***30Bolt,Radio Controlled Slag Handling10
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Drawbar(#35001-)
01***85Bolt6
01***75Bolt1
01***26Nut,(For Rubber Shoe)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Engine Hood And Dashboad (Cold Terrain Spec.)(#35001-)
01***12Bolt, Bolt,(No Need To Quick Shift)4
01***20Bolt,(For Quick Shift) (Mitsubishi)4
01***25Bolt,(Without Rops Guard? Canopy)30
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Engine Hood And Dashboad(#35001-)
01***12Bolt, Bolt,(No Need To Quick Shift)4
01***12Bolt,(With Cylinder Cover)1
01***20Bolt,(For Quick Shift) (Mitsubishi)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Equalizer Bar(#35001-)
01***16Bolt, Battery To Frame Ground Wire Attaching2
01***40Bolt,(With Center Guard)4
01***32Washer,(With Auto Emergency Steering)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Fender(#35001-)
01***40Bolt,R.H. Outside And L.H. Inside, Bolt4
01***35Bolt, Hydraulic Tank Mounting4
01***40Bolt,(With Center Guard)30
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Floor Plate(#35001-)
01***30Bolt,(Not Used With Emergency Str.)16
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps1
01***90Bolt,(Without Giant Ripper)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Grille Ass'Y(For Airconditioner)(#36441-)
01***25Screw2
14***60Wire1
14***50Cable1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Heating Piping(#36441-)
01***20Bolt,(Large Capacity Type) (Std)2
01***45Bolt,(For Power Tilt Mech Angle)2
01***25Bolt,(Without Rops Guard? Canopy)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Hot Air Piping And Air Conditioner Related Parts(#36441-)
01***12Bolt,(Without R.P.C.U.)4
01***20Bolt,(Sandy? Dusty Terrain Spec.)16
01***25Bolt,(Without Auto Priming System)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Hot Air Piping And Heater Related Parts(#36441-)
01***12Bolt,(Without R.P.C.U.)4
01***20Bolt,(With Auto Emergency Steering)16
01***25Bolt,Without Revolution Sensor2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Muffler And Precleaner Extention (Sandy And Dusty Terrain Spec.)(#35001-)
01***35Bolt,(For Quick Shift) (Mitsubishi)2
01***20Bolt,(Without Rops Guard? Canopy)8
01***30Bolt,(Not Used With Emergency Str.)12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Operator'S Seat (Kab ??)(#36481-)
01***25Bolt,Without Revolution Sensor16
01***25Bolt,(Without Rops Guard? Canopy)5
01***16Screw4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Operator'S Seat(#35001-36320)
01***25Bolt,Without Revolution Sensor16
01***20Bolt,(For Quick Shift) (Mitsubishi)9
01***25Bolt,(Without Rops Guard? Canopy)5
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Operator'S Seat(#36321-36480)
01***25Bolt,Without Revolution Sensor16
01***20Bolt,(For Quick Shift) (Mitsubishi)12
01***40Bolt, Mount Master Brake Cylinder4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Radiator Guard (Trimming)(#36441-)
01***25Bolt,Without Revolution Sensor6
01***35Bolt,(For Position Fixing)2
01***20Bolt,(For Quick Shift) (Mitsubishi)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Radiator Guard(#35001-)
01***25Bolt,Without Revolution Sensor6
01***35Bolt,(For Position Fixing)2
01***20Bolt,(For Quick Shift) (Mitsubishi)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Related Parts (For Rops Cab? Type 1)(#35001-)
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps2
01***55Bolt,(Tree Pusher Dozer)9
01***75Bolt,(For D65e)9
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Related Parts (For Rops Cab? Type 2)(#35001-)
01***20Bolt,(Without Rops Guard? Canopy)2
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps2
01***55Bolt,(Tree Pusher Dozer)9
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Roll Over Protective Structure Bracket(#35001-)
01***30Bolt,(Not Used With Emergency Str.)6
01***95Bolt, Yoke Mounting6
01***40Bolt,(For Slag Handling) (For Usa)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Roll Over Protective Structure(#35001-)
01***16Bolt, Battery To Frame Ground Wire Attaching2
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***45Bolt,(For Power Tilt Mech Angle)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Rops Cab? Type 1? (Body) (1/7)(#35001-)
01***12Bolt, Bolt,(No Need To Quick Shift)4
01***20Bolt,(With Auto Emergency Steering)9
01***25Bolt,Without Revolution Sensor8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Rops Cab? Type 1? (Electrical Parts) (1/2) (4/7)(#35001-)
01***16Bolt, Mount Washer Tank To Bracket, Bolt22
01***16Screw,(P.O.C. Model) (Except Japan)6
01***16Screw9
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Rops Cab? Type 1? (Electrical Parts) (2/2) (5/7)(#35001-)
01***16Bolt,(For Slag Handling)12
01***20Bolt,(Sandy? Dusty Terrain Spec.)5
01***16Bolt,(Sandy And Dusty Spec.)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Rops Cab? Type 1? (Front And Rear Window) (2/7)(#35001-)
01***20Bolt,(With Auto Emergency Steering)3
01***20Bolt,(For Quick Shift) (Mitsubishi)12
01***25Bolt,(For Canvas Canopy?Head Guard)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Rops Cab? Type 1? (Inner Top Cover) (1/2) (6/7)(#35001-)
01***16Screw,(Not Used When Ventilator)41
01***08Screw, Mount Damper To Shaft1
01***12Screw,(For Side Lamp) (Not Shown)9
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Rops Cab? Type 1? (Inner Top Cover) (2/2) (7/7)(#35001-)
01***20Bolt4
01***25Bolt,Without Revolution Sensor8
01***16Screw,(P.O.C. Model) (Except Japan)12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Rops Cab? Type 1? (Side Window) (3/7)(#35001-)
01***20Bolt,(With Auto Emergency Steering)24
01***16Screw,(Not Used When Ventilator)12
01***20Screw,(Additional Sun Visor)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Rops Cab? Type 2? (Body? Front And Rear Window) (1/5)(#35001-)
01***30Bolt,(Not Used With Emergency Str.)14
01***36Wahser-Spring, Washer,Spring (Without Towing Winch)8
01***32Washer,(Not Used With Emergency Str.)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Rops Cab? Type 2? (Electrical Parts) (2/1) (3/5)(#35001-)
01***16Bolt, Mount Washer Tank To Bracket, Bolt12
01***16Screw,(P.O.C. Model) (Except Japan)3
01***19Washer,Spring3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Rops Cab? Type 2? (Electrical Parts) (2/2) (4/5)(#35001-)
01***16Bolt (With Air Heater & Conditioner)3
01***16Bolt, Battery To Frame Ground Wire Attaching2
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Rops Cab? Type 2? (Inner Top Cover) (5/5)(#35001-)
01***20Screw22
01***25Screw4
01***08Washer,(Not Used For Cold Weather)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Rops Cab? Type 2? (Side Window) (2/5)(#35001-)
01***20Bolt,(Without Maintenance Monitor)4
01***45Bolt4
01***20Bolt,(With Auto Emergency Steering)24
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Support And Rear Cover (Trimming)(#36441-)
01***25Bolt,Without Revolution Sensor8
01***35Bolt,(For Quick Shift) (Mitsubishi)2
01***25Bolt,(Without Rops Guard? Canopy)17
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Guard : Support And Rear Cover(#35001-)
01***20Bolt,(Without Maintenance Monitor)6
01***25Bolt,Without Revolution Sensor8
01***35Bolt,(For Quick Shift) (Mitsubishi)2
See all parts with full part numbers in Heavy Parts AI →
Mark Plate? Tool And Kit
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Mark Plate? Tool And Kit : Kit(#35001-)
04***40Pin,(F2320-62a1 -18 )1
04***12Pin,Cotter? Stud And Nut1
04***10Wire,Lock? Lever Set Bolt1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Mark Plate? Tool And Kit : Marks And Plates (Arabic)(#35001-)
01***08Screw4
04***60Screw,Machine Model (For Ec Reg.)8
09***00Plate? Safety,Inspection And Maintenance1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Mark Plate? Tool And Kit : Marks And Plates (Chinese)(#35001-)
01***08Screw4
04***60Screw,Machine Model (For Ec Reg.)8
09***00Plate? Safety,Inspection And Maintenance1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Mark Plate? Tool And Kit : Marks And Plates (English)(#35001-)
01***08Screw4
04***60Screw,Machine Model (For Ec Reg.)8
09***00Plate? Safety,Inspection And Maintenance1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Mark Plate? Tool And Kit : Marks And Plates (English?Trimming)(#36441-)
01***08Screw4
09***00Plate? Safety,Inspection And Maintenance1
09***43Plate? Name,(Limited Supply) (English)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Mark Plate? Tool And Kit : Marks And Plates (French)(#35063-)
01***08Screw4
04***60Screw,Machine Model (For Ec Reg.)8
09***00Plate? Safety,Inspection And Maintenance1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Mark Plate? Tool And Kit : Marks And Plates (Indonesian)(#35063-)
01***08Screw4
04***60Screw,Machine Model (For Ec Reg.)8
09***00Plate? Safety,Inspection And Maintenance1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Mark Plate? Tool And Kit : Marks And Plates (Persian)(#35001-)
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Mark Plate? Tool And Kit : Marks And Plates (Spanish)(#35001-)
01***08Screw4
04***60Screw,Machine Model (For Ec Reg.)8
09***00Plate? Safety,Inspection And Maintenance1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Mark Plate? Tool And Kit : Tool(#35001-)
07***50Pump, (Bellows Type)1
07***03Cartridge - Grease1
07***00Nozzle, Grease Pump (Flexible Type)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Mark Plate? Tool And Kit : Vandalism Protection(#35001-)
01***12Bolt, Bolt,(No Need To Quick Shift)4
01***30Bolt,(Not Used With Emergency Str.)1
01***19Washer,Spring (With Extinguisher) (D31p)4
See all parts with full part numbers in Heavy Parts AI →
Torque Convertor? Transmission? Steering And Final Drive
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Bevel Gear And Shaft(#35001-)
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***45Bolt, Mount Center Hinge Retainer (Upper)16
01***45Bolt,(For Travel Motor) (Not Show)24
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Brake Band And Linkage(#35001-)
01***16Bolt, Battery To Frame Ground Wire Attaching4
01***50Bolt,(Without R.O.P.S.)8
01***10Nut,L.H. Thread2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Brake Booster(#35001-)
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***40Bolt,(With Service Valve R.H.)2
01***55Bolt, Mount Lh Bracket8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Final Drive Case And Gear (1/2)(#35001-)
01***25Bolt - Rear Guard Mounting2
01***30Bolt,Radio Controlled Slag Handling8
01***40Bolt,(For Center Guard)16
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Final Drive Case And Gear (2/2)(#35001-)
01***20Bolt,(Without Rops Guard? Canopy)8
01***30Bolt,(Not Used With Emergency Str.)40
01***40Bolt,R.H. Outside And L.H. Inside, Bolt12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Sprocket And Shaft(#35001-)
01***20Bolt,(Large Capacity Type) (Std)4
01***40Bolt,(For Center Guard)12
01***35Bolt2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Steering Case And Main Frame(#35001-)
01***20Bolt,(With Auto Emergency Steering)2
01***25Bolt,(Without Rops Guard? Canopy)5
01***45Bolt, Mounting Bracket To Radiator (Top)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Steering Case Cover(#35001-)
01***30Bolt,(Not Used With Emergency Str.)8
01***45Bolt, Mounting Bracket To Radiator (Top)6
01***60Bolt, Tube To Oil Cooler22
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Steering Clutch(#35001-)
01***50Bolt,(Without R.O.P.S.)16
01***45Washer,(Without R.O.P.S.)16
15***11Steering Clutch A.,Steering2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Torque Converter (1/2)(#35001-)
01***40Bolt,(Dust And Dirt Protection)23
01***35Bolt,(For Fix Position)4
01***25Bolt,(Without Rops Guard? Canopy)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Torque Converter (2/2)(#35001-)
01***30Bolt, Mount Pump12
01***35Bolt, M10x1.5x3530
01***35Bolt,(F4320-52a0 -5 )12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Transmission Valve (1/2)(#35001-)
01***25Bolt,(For Canvas Canopy?Head Guard)2
01***75Bolt (M10-1.50x75)2
01***35Screw4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Transmission Valve (2/2)(#35001-)
01***25Bolt,(For Canvas Canopy?Head Guard)6
01***80Bolt,(With Corrosion Resistor)2
01***35Capscrew4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Transmission Valve Cover And Lever(#35001-)
01***20Bolt,(For Quick Shift) (Mitsubishi)4
01***25Bolt,(For Canvas Canopy?Head Guard)14
01***25Stud4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Transmission? Case (1/5)(#35001-)
01***25Bolt,(Rear Attachment Less)4
01***65Bolt - Return Line And Suction Linehose Clamps4
01***45Bolt,(For 60ton Dump Body)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Transmission? Gear And Shaft (1/3)? (2/5)(#35001-)
01***00Bolt1
04***34Pin-Dowel, Pin,Dowel (For Shipping)4
04***25Ring, Snap (2)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Transmission? Gear And Shaft (3/3)? (4/5)(#35001-)
01***14Bolt,(With Canopy)2
01***35Bolt, Mount Ground Driven Steering Pump15
01***35Capscrew - M14 (1)/(2)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Transmission?Gear And Shaft (2/3)? (3/5)(#35001-)
01***30Bolt,(With Body Positioner)4
01***32Washer,(With Auto Emergency Steering)4
04***34Pin-Dowel, Pin,Dowel (For Shipping)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Transmission?Transfer (5/5)(#35001-)
01***30Bolt,(Not Used With Emergency Str.)2
01***80Bolt,(B)1
01***30Bolt,(Not Used When Towing Winch)5
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Torque Convertor? Transmission? Steering And Final Drive : Universal Joint(#35001-)
01***55Bolt, Mount Lh Bracket8
01***60Screw8
01***36Wahser-Spring, Washer,Spring (Without Towing Winch)16
See all parts with full part numbers in Heavy Parts AI →
Track
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Carrier Roller(#35001-)
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Idler(#35001-)
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps12
01***20Bolt,(For 200kg)8
01***36Wahser-Spring, Washer,Spring (Without Towing Winch)12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Recoil Spring(#35001-)
01***20Bolt,(For Quick Shift) (Mitsubishi)2
01***22Bolt8
01***30Bolt,(Not Used With Emergency Str.)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Frame (Trimming)(#36441-)
01***00Screw4
01***10Bolt (Op)1
01***50Capscrew1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Frame Cover(#35001-)
01***25Bolt,(Without Rops Guard? Canopy)28
01***30Bolt,(Not Used With Emergency Str.)8
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Frame(#35001-)
01***00Screw4
01***10Bolt (Op)1
01***50Capscrew1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Roller Guard (Mini Skirt)(#35001-)
01***40Bolt (Op)12
01***40Bolt16
01***65Bolt8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Roller Guard(#35001-)
01***40Bolt (Op)12
01***65Bolt24
01***19Nut - M2410
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Roller(#35001-)
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps12
01***75Bolt,(Single Flange)48
01***60Washer,Single Flange (Trimming)48
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Shoe (Lubricate Type) (On-Rockbed) (Cold Terrain Spec)(#35001-)
07***30Plug,(Large)76
07***21Plug,(Small)76
15***71Track Link Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Shoe (Lubricate Type) (On-Rockbed)(#35001-36326)
07***30Plug,(Large)76
07***21Plug,(Small)76
15***38Track Link Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Shoe (Lubricate Type) (Single Grouser) (C.T.S.) (Hv)(#35001-)
07***30Plug,(Large)76
07***21Plug,(Small)76
15***71Track Link Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Shoe (Lubricate Type) (Single Grouser) (C.T.S.)(#35001-)
07***30Plug,(Large)76
07***21Plug,(Small)76
15***71Track Link Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Shoe (Lubricate Type) (Single Grouser) (Heavy Duty)(#35001-36326)
07***30Plug,(Large)76
07***21Plug,(Small)76
15***38Track Link Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Shoe (Lubricate Type) (Single Grouser) (Heavy Duty)(#36327-)
07***30Plug,(Large)76
07***21Plug,(Small)76
15***80Track Link Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Shoe (Lubricate Type) (Single Grouser)(#35001-36326)
07***30Plug,(Large)76
07***21Plug,(Small)76
15***38Track Link Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Shoe (Lubricate Type) (Single Grouser)(#36327-)
07***30Plug,(Large)76
07***21Plug,(Small)76
15***20Track Link Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Shoe (Master Pin Type) (On-Rockbed)(#35001-36326)
15***14Track Link Ass'Y1
15***65Track Shoe Ass'Y1
15***20Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Shoe (Master Pin Type) (Single Grouser) (Heavy Duty)(#35001-)
15***14Track Link Ass'Y1
15***45Track Shoe Ass'Y1
15***10Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Shoe (Master Pin Type) (Single Grouser)(#35001-)
15***14Track Link Ass'Y1
15***06Track Shoe Ass'Y1
15***15Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Track : Track Shoe (Master Pin Type) (Triple Grouser)(#35001-)
15***14Track Link Ass'Y1
15***75Track Shoe Ass'Y1
15***77Track Shoe Ass'Y1
See all parts with full part numbers in Heavy Parts AI →
Work Equipment
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Angle Blade(#35001-)
01***35Bolt,R.H. Outside And L.H. Inside28
01***45Washer,(Except Pll)36
01***45Washer,(For Quick Shift) (Mitsubishi)28
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Blade Tilt Cylinder Piping(#35001-)
01***25Bolt,(Without Rops Guard? Canopy)1
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps1
01***50Bolt,(For Strengthened Cover)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Blade Tilt Cylinder(#35001-)
01***40Bolt,(With Air Conditioner)2
01***45Screw2
01***25Bolt,(For Rubber Shoe)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Blade Trimming Cylinder Piping (1/2)(#36441-)
01***40Bolt,(With Service Valve R.H.)1
01***55Bolt, Mount Lh Bracket1
01***30Bolt-Hex, Bolt,(With Center Guard)18
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Blade Trimming Cylinder Piping (2/2)(#36441-)
01***40Bolt,(With Air Conditioner)8
01***55Bolt,(10m)8
01***30Bolt-Hex, Bolt,(With Center Guard)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Brake Cylinder (For Towing Winch)(#35001-)
01***30Bolt,Radio Controlled Slag Handling4
01***16Nut1
01***36Washer,Radio Controlled Slag Handling4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Brake Drum (For Towing Winch)(#35001-) : Unit_02_of_02
01***25Bolt - Rear Guard Mounting2
01***16Nut1
01***36Washer,Radio Controlled Slag Handling2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Brake Drum (For Towing Winch)(#35001-) : Unit_01_of_02
01***35Bolt6
01***12Nut,Lock1
01***36Washer,Radio Controlled Slag Handling6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : C-Frame(#35001-)
01***20Bolt6
01***80Bolt2
01***95Bolt4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Cable (For Towing Winch)(#35001-)
01***50Bolt1
01***80Capscrew1
01***30Washer,Spring(Sandy?Dusty Terrain S.)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Cable Drum (For Towing Winch)(#35001-)
01***35Bolt,(For Pedal Steering)8
01***55Bolt16
01***60Washer,Spring16
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Clutch Drum (For Towing Winch)(#35001-)
01***25Bolt4
01***30Bolt8
04***80Wire,(For Slag Handling)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Control Valve (For Towing Winch)(#35001-)
01***16Bolt,(For Slag Handling)1
01***20Bolt,(Sandy? Dusty Terrain Spec.)6
01***25Bolt,(Without Auto Priming System)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Drawbar (For Towing Winch)(#35001-)
01***80Bolt4
01***60Bolt (Ger)1
01***15Nut (Ger)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Fair Lead (For Towing Winch)(#35001-)
01***35Bolt8
01***75Screw2
01***80Bolt, Mount Cab To Rear Frame6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Hydraulic Piping (For Towing Winch)(#35001-)
01***30Bolt,(For Quick Shift) (Mitsubishi)2
01***25Bolt,(Without Rops Guard? Canopy)1
01***90Bolt,(Without Giant Ripper)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Hydraulic Pump (For Towing Winch)(#35001-)
07***60Seal,Oil1
07***01Pump Ass'Y (Far28),(Far28)1
(****0)Bolt4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Hydraulic Pump Mount (For Towing Winch)(#35001-)
01***30Bolt,(For Quick Shift) (Mitsubishi)4
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps4
01***20Screw,Set1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Input Shaft And Bevel Gear (For Towing Winch)(#35001-)
01***25Bolt,(Sandy? Dusty Terrain Spec.)6
01***65Bolt,(For Suction Fan)(4d130-1d)6
01***10Nut,Lock1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Logging Arm (For Towing Winch)(#35001-)
01***40Bolt,(For Center Guard)4
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps3
01***00Bolt - Cover Mounting4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Mechanical Angle Power Tilt Blade(#35001-)
01***35Bolt,R.H. Outside And L.H. Inside28
01***60Washer37
01***45Washer,(For Quick Shift) (Mitsubishi)28
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Mechanical Angle Power Tilt Cylinder Piping (1/2)(#35001-)
01***25Bolt,(Without Rops Guard? Canopy)4
01***30Bolt,(Not Used With Emergency Str.)3
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Mechanical Angle Power Tilt Cylinder Piping (2/2)(#35001-)
01***30Bolt,(Not Used With Emergency Str.)6
01***11Nut,(With Under Mirror)12
01***32Washer,(With Auto Emergency Steering)12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Mechanical Angle Power Tilt Cylinder(#35001-)
01***40Bolt,R.H. Outside And L.H. Inside, Bolt3
01***95Screw1
01***40Capscrew12
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Mechanical Angle Power Tilt Frame(#35001-)
01***20Bolt2
01***80Bolt2
01***95Bolt4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Rear Cover (For Towing Winch)(#35001-)
01***30Bolt,(Not Used With Emergency Str.)6
01***32Washer,(Not Used With Emergency Str.)6
04***10Pin,Cotter (Without Towing Winch), Cotter Pin; Was 04050-116102
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Ripper Cylinder Piping(#35001-)
01***30Bolt,(For Mechanical Governor)32
01***25Bolt,(For Canvas Canopy?Head Guard)4
01***50Bolt,(For Tree Pusher)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Ripper Cylinder(#35001-)
01***40Bolt,(With Air Conditioner)4
01***45Screw4
01***20Bolt,(For Quick Shift) (Mitsubishi)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Ripper Shank? Beam And Link(#35001-)
01***45Bolt (Op)20
01***90Bolt8
01***26Nut,Nylon4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Straight Rake Blade(#35001-)
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Straight Tilt Blade(#35001-)
01***70Bolt, Accumulator Mounting Bracket4
01***35Bolt,R.H. Outside And L.H. Inside16
01***90Bolt,(Without Cap)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Straight Tilt Frame(#35001-)
01***35Bolt,R.H. Outside And L.H. Inside16
01***50Bolt12
01***90Bolt,(Without Cap)16
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Straight Tilt U-Blade(#35001-)
01***70Bolt, Accumulator Mounting Bracket4
01***35Bolt,R.H. Outside And L.H. Inside16
01***90Bolt,(Without Cap)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Towing Winch Case (1/2)(#35001-)
01***25Bolt,(Without Rops Guard? Canopy)4
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps21
01***35Bolt,R.H. Outside And L.H. Inside5
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Towing Winch Case (2/2)(#35001-)
01***20Bolt,(With Auto Emergency Steering)8
01***25Bolt,(For Canvas Canopy?Head Guard)12
01***30Bolt,(Not Used With Emergency Str.)55
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Trimming Blade(#36441-)
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps8
01***35Bolt,R.H. Outside And L.H. Inside2
01***32Washer,(Not Used With Emergency Str.)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Trimming Frame(#36441-)
01***35Bolt,R.H. Outside And L.H. Inside2
01***50Bolt12
01***45Washer,(For Quick Shift) (Mitsubishi)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment : Winch Piping (For Towing Winch)(#35001-)
01***35Bolt, Mounting - Flywheel Housing End2
01***30Washer,Spring(Sandy?Dusty Terrain S.)2
07***22O-Ring,(See Fig.Y1852-01a0)3
See all parts with full part numbers in Heavy Parts AI →
Work Equipment Control System
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Blade Control Lever (For Straight Tilt Dozer)(#35001-)
01***20Bolt,(With Auto Emergency Steering)2
01***30Bolt,(For Mechanical Governor)1
01***06Nut, Regular Hexagon (M8-1.25)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Blade Control Lever Bracket (For Straight Tilt Dozer)(#35001-)
01***20Bolt,(With Auto Emergency Steering)3
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps4
01***40Bolt,(With Center Guard)6
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Blade Control Linkage (For Straight Tilt Dozer)(#35001-)
01***20Bolt,(With Auto Emergency Steering)1
01***30Bolt,(For Mechanical Governor)1
01***25Bolt,(For Canvas Canopy?Head Guard)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Blade Control Valve (1/5)(#35001-)
01***85Bolt2
01***32Washer,(With Auto Emergency Steering)1
07***23O-Ring,(F4350-66a1 -1c )2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Blade Control Valve (2/5)(#35001-)
01***25Bolt,(Without Auto Priming System)1
01***20Bolt,(With Auto Emergency Steering)4
01***45Bolt2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Blade Control Valve (3/5)(#35001-)
01***40Bolt, Mount Master Brake Cylinder2
01***45Bolt, Mounting Bracket To Radiator (Top)4
01***36Wahser-Spring, Washer,Spring (Without Towing Winch)4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Blade Control Valve (4/5)(#35001-)
01***16Bolt (Op)4
04***08Pin, Spring3
07***40O-Ring, Divider Valve Mounting1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Blade Control Valve (5/5)(#35001-)
01***08Nut (Op)1
07***11O-Ring (Kit)1
07***34O-Ring, O-Ring,Drain Plug? R.H. Half Tank1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Blade Lift Cylinder (1/2)(#35001-)
01***40Bolt,(With Air Conditioner)2
01***55Bolt,(10m)2
01***20Bolt,(For Quick Shift) (Mitsubishi)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Blade Lift Cylinder (2/2) (Trimming)(#36441-)
15***00Valve Ass'Y1
70***20Collar1
(1***0)Cylinder Group,Blade Lift? R.H1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Blade Lift Cylinder (2/2)(#35001-)
01***16Washer, 1.6 mm Thick1
15***00Valve Ass'Y1
19***80Spring1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Blade Trimming Cylinder(#36441-)
07***30O-Ring, Cover - Transfer Gear1
07***25O-Ring,Cylinder Head1
07***08Seal,Dust (D60pl)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Cylinder Stay(#35001-)
01***85Bolt4
01***95Bolt4
01***45Bolt4
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Hydraulic Piping (Tank To Lift Cylinder) (1/2)(#35001-)
01***60Bolt, Mount Tube To Switch Pump4
01***25Bolt,(Without Rops Guard? Canopy)2
01***30Bolt,(Not Used With Emergency Str.)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Hydraulic Piping (Tank To Lift Cylinder) (2/2)(#35001-)
01***30Bolt,(For Mechanical Governor)64
01***40Bolt, Mount Master Brake Cylinder1
01***25Bolt,(Without Rops Guard? Canopy)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Hydraulic Piping (Tank To Pump) (Trimming)(#36441-)
01***30Bolt,(For Mechanical Governor)8
01***65Bolt,(Except Japan)4
01***25Bolt,(Without Rops Guard? Canopy)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Hydraulic Piping (Tank To Pump)(#35001-)
01***30Bolt,(For Mechanical Governor)8
01***65Bolt,(Except Japan)4
01***25Bolt,(Without Rops Guard? Canopy)3
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Hydraulic Piping (Tank To Ripper Cylinder)(#35001-)
01***60Bolt, Mount Tube To Switch Pump8
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps2
01***11Nut,(With Under Mirror)8
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Hydraulic Piping (Tank To Tilt Cylinder)(#35001-)
01***25Bolt,(Without Rops Guard? Canopy)1
01***30Bolt,(Not Used With Emergency Str.)2
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Hydraulic Piping (Tank To Trimming Cylinder)(#36441-)
01***35Bolt,(For Quick Shift) (Mitsubishi)8
01***25Bolt,(Without Rops Guard? Canopy)1
01***30Bolt,(Not Used With Emergency Str.)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Hydraulic Tank(#35001-)
01***25Bolt,(For Canvas Canopy?Head Guard)44
01***25Bolt,(Without Rops Guard? Canopy)7
01***40Bolt,(With Center Guard)7
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Ripper Control Lever(#35001-)
01***20Bolt,(With Auto Emergency Steering)2
01***30Bolt,(For Mechanical Governor)1
01***45Bolt, Mounting Bracket To Radiator (Top)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Ripper Control Linkage(#35001-)
01***30Bolt,(For Mechanical Governor)1
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps2
01***07Nut,L.H. Thread (D31s)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Ripper Control Valve (1/2)(#35001-)
01***20Bolt,(Sandy? Dusty Terrain Spec.)4
01***25Bolt,(Without Auto Priming System)1
01***25Bolt,(For Canvas Canopy?Head Guard)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Ripper Control Valve (2/2)(#35001-)
01***06Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-108061
07***16O-Ring1
07***16Ring, Back-Up1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Tilt Control Linkage (For Straight Tilt Dozer)(#35001-)
01***30Bolt,(For Mechanical Governor)2
01***25Bolt,(Without Rops Guard? Canopy)2
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Tilt Control Linkage (For Trimming Dozer)(#36441-)
01***35Bolt, Bolt, Mount Tubes To Switch And Work Pumps4
01***45Bolt, Mounting Bracket To Radiator (Top)2
01***07Nut,L.H. Thread (D31s)1
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Towing Winch Control Lever And Linkage(#35001-)
01***20Bolt,(With Auto Emergency Steering)2
01***30Bolt,(For Mechanical Governor)3
01***30Bolt,(For Quick Shift) (Mitsubishi)2
See all parts with full part numbers in Heavy Parts AI →
Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Work Equipment Pump (1/2)(#35001-)
01***45Washer, Spring4
04***28Pin, Dowel - Transmission Case, Pin-Dowel4
04***20Ring, Retaining1
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Work Equipment Pump (2/2)(#35001-)
01***30Bolt,(Not Used With Emergency Str.)4
01***32Washer, (Without Emergency Steering)4
01***45Washer, Spring4
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Komatsu : D85a-21b(S/N 35001-36536-Up (Custom Spec.)) : Work Equipment Control System : Work Equipment Valve Mount (With Ripper)(#35001-)
01***60Bolt, Mount Tube To Switch Pump4
01***70Bolt, Mount Bracket And Oil Inlet Tube, Bolt8
01***80Bolt, Mount Tubes To Switch And Work Pumps3
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D85A-21B(S/N 35001-36536-UP (Custom Spec.)) 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 initial letter(s) at the start of the model designation (e.g., 'D' for dozer) and match it to the machine's chassis plate.

PrefixIdentifies
DD85A-21B (Custom Spec.)

Frequently asked questions

What engine is installed in this specific D85A-21B configuration?

This custom specification machine utilizes the Komatsu S6D125E turbocharged engine, which has a displacement of 674 cu in (11.1 L).

What is the operating weight of this crawler tractor?

The operating weight for this D85A-21B model is approximately 40,234.4 lb (18,250 kg).

What replaced the D85 series in Komatsu's lineup?

The D85 series was part of a lineage that evolved through various dash-number generations; newer high-capacity models like the D155 or D375 represent different weight classes, while later D-series generations introduced advanced telematics and emissions compliance.

What D85A-21B(S/N 35001-36536-UP (Custom Spec.)) owners discuss

What engine is installed in the Komatsu D85A-21B (S/N 35001-36536-UP Custom Spec.)?
This specific custom specification machine utilizes the S6D125E engine model. The displacement for this engine is 674 cu in (11,045 cc). Other D85A-21 series machines may use the S6D125-1 or S6D125-2 variants depending on the serial range and regional configuration; verify with your dealer for exact engine details on your unit.
What are the known transmission behaviors for this machine type?
Related D85A-12 series units have documented issues with transmission slipping when traveling uphill and steering clutch engagement problems under heavy loads. Additionally, some D8/D85 series machines have reported shift hesitation during gear engagement.
What hydraulic system capacities should be monitored for the D85A-21B?
The hydraulic fluid capacity is 26.7 gal (101 L). The system utilizes a gear-type pump with a flow capacity of 51.3 gal/min (194 L/min) and a relief valve pressure of 2,773.6 psi (19,123 kPa).
What are the typical undercarriage and weight specifications for this model?
The machine has an operating weight of approximately 40,234 lb (18,250 kg). Standard undercarriage features include a track gauge of 6.6 ft (2 m) and a standard shoe size of 22 in (56 cm).
What common electrical or sensor error codes are associated with Komatsu engine systems?
Commonly reported fault codes for Komatsu engine management include CA115 (crankshaft speed sensor/speed sensor malfunction), CA131 (throttle sensor feedback failure), and CA234 (engine speeding). Additionally, E15 errors may indicate engine sensor malfunctions related to temperature, fuel pressure, or oil pressure. Have your dealer verify all electronic fault codes using diagnostic software.
What should be checked when buying a used Komatsu D85A-21B (S/N 35001-36536-UP)?
Confirm the exact serial number on the chassis plate to ensure you are referencing the correct parts catalog, as this is a custom specification range. Inspect for transmission slippage under load and check hydraulic fluid condition and pressure levels. Verify if the installed engine is the S6D125E or a different variant from the 6D125 series. Have your dealer verify all structural and engine-specific specifications before purchase.

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 D85A-21B(S/N 35001-36536-UP (Custom Spec.)). Related factory variants of the same model family:

D85A-21B(S/N 36537-UP (Custom S6D125E-2 (Emission) Eng. Installed))

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