Komatsu D39EX-21(S/N 1001-1499-UP (Overseas Version))
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu D39EX-21 is a compact crawler dozer in the utility class, featuring a Komatsu SAA4D102E-2 turbocharged and aftercooled engine. This machine operates with an 8518.5 kg (18780 lb) operating weight and utilizes a dual path hydrostatic transmission providing three forward and three reverse gears. The series is characterized by its KOMSTAT II technology, offering high-efficiency earthmoving capabilities in a versatile footprint.
Across the D39 series generations, advancements have focused on improved visibility through super-slant nose designs and enhanced operator control via PCCS and Komstat II systems. Today, this machine remains significant in the used parts market due to its commonality with the D39PX-2 and the high demand for durable components like the SAA4D102E-2 engine and hydrostatic transmission assemblies.
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 D39EX-21(S/N 1001-1499-UP (Overseas Version)) specifications
Engine
| Engine Model | Komatsu SAA4D102E-2 |
| Net Power | 95 HP (70.8 kW) |
| Aspiration | Turbocharged and air-to-air aftercooled |
| Displacement | 240 cu in (3932.9 cc) |
Weights
| Operating Weight | 18780 lb (8/518.5 kg) |
Dimensions
| Length Overall | 165.6 in (420.6 cm) |
| Width Over Track | 84.0 in (213.4 cm) |
| Height To Top Of Cab | 109.2 in (277.4 cm) |
| Length of Track on Ground | 93.6 in (237.7 cm) |
| Track Gauge | 66.0 in (167.6 cm) |
| Standard Shoe Size | 18 in (45.7 cm) |
| Track Pitch | 65 in (165.1 cm) |
| Number of Shoes Per Side | 39 |
| Number of Track Rollers Per Side | 6 |
Performance
| Max Speed Forward | 5.3 mph (8.5 km/h) |
| Max Speed Reverse | 5.3 mph (8.5 km/h) |
| Ground Pressure | 0.4 bar (5.55 to 5.6 psi) |
| Ground Contact Area | 3365 cu in (55142.6 cm³) |
Blades
| Standard Blade Width | 9 ft (2740 mm) |
| Standard Blade Height | 35 in (890 mm) |
| Blade Angle (Both Directions) | 2 degrees |
| Cutting Depth | 17.3 in (440 mm) |
Service Capacities
| Fuel Capacity | 43.6 gal (165.0 l) |
| Engine Oil Capacity | 3.3 gal (12.5 l) |
| Cooling System Capacity | 8.5 gal (32.2 l) |
| Hydraulic Fluid Capacity | 12.4 gal (46.9 l) to 11.6 gal (44 l) |
| Final Drives Capacity | 0.9 gal (3.4 l) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
D39EX-21(S/N 1001-1499-UP (Overseas Version)) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (w/ filter) | 3.3 gal (12.5 l) | Verify with dealer. |
| Cooling system | 8.5 gal (32.2 l) to 32 l | Verify with dealer. |
| Fuel tank | 43.6 gal (165.0 l) | Verify with dealer. |
| Transmission/powertrain (powershift transmission + bevel gear/steering compartments) | Not specified | Verify with dealer. |
| Final drives (each) | 0.9 gal (3.4 l) | Verify with dealer. |
| Hydraulic system/tank | 12.4 gal (46.9 l) to 11.6 gal (44 l) | Verify with dealer. |
| Grease specs | Not specified | Apply every 10 hours of operation if dirt or sand is found sticking due to work in soft ground. Lubricate lift cylinder bottom pins (2 places) and lift cylinder head pins (2 places). |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu D39EX-21(S/N 1001-1499-UP (Overseas Version)) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 4,000 h |
|
Servicing the D39EX-21(S/N 1001-1499-UP (Overseas Version)) beyond the schedule
Predictive Maintenance & Fluid Analysis
Monitor hydraulic fluid cleanliness to protect the Komstat II hydrostatic system. Regularly check engine oil levels in the 12.5 L (3.3 gal) sump and inspect for contamination. Use periodic sampling of final drive oil to detect premature wear in the gear sets. Maintaining clean fuel through frequent cartridge replacement prevents injector damage in the SAA4D102E-2 engine.
Corrective & Common Repairs
Address hydraulic leaks at cylinder pins or hoses immediately to maintain system pressure. If transmission performance drops, inspect the dual path hydrostatic unit for pressure irregularities. Replace damaged O-rings on final drive plugs during servicing to prevent oil loss. Monitor the cooling system for leaks or low levels in the 32.2 L (8.5 gal) capacity reservoir.
Overhaul & Rebuild Points
Plan major engine overhauls around the SAA4D102E-2 displacement limits and turbocharger wear. During undercarriage rebuilds, evaluate all 39 shoes per side and 6 rollers per side for excessive wear. Significant hydraulic pump or motor rebuilds should be scheduled when efficiency declines. Rebuild final drive components if metal particles appear during the 1000-hour oil change.
Seasonal & Environment Servicing
In soft ground, increase greasing frequency to every 10 hours for lift cylinder pins. In dusty environments, clean the air intake and inspect the aftercooler for debris buildup. During cold operations, ensure hydraulic oil viscosity is appropriate for the temperature range of -40 to +50 degrees Celsius. Check track tension and pitch regularly if operating in abrasive terrain.
D39EX-21(S/N 1001-1499-UP (Overseas Version)) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 07281-00197 | Clamp,(With Pre-Fuel Filter) | Fuel system service | Check fitment → |
| 6732-71-6111 | Filter, Fuel - Secondary | Fuel system service | Check fitment → |
| 09637-90263 | Plate? Instruction,Air Cleaner Element Mainte | Air intake service | Check fitment → |
| 09637-30163 | Plate? Instruction,Air Cleaner (Single Element) | Air intake service | Check fitment → |
| 14X-911-7741 | Filter,Air | Air intake service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
D39EX-21(S/N 1001-1499-UP (Overseas Version)) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| A570NX | Engine oil filter: Clogging | Contaminated engine oil or overdue service interval | Inspect and replace engine oil filter |
| AA10NX | Air Cleaner Clogging | Excessive dust or debris accumulation in air intake system | Inspect and clean or replace air cleaner element |
| AB00KE | Charge Voltage Low / Battery Charge Voltage Low | Alternator malfunction, worn drive belt, or battery failure | Check alternator output and battery terminal connections |
| A000NS | Engine overheat | Low coolant level, radiator blockage, or water pump failure | Check coolant levels and inspect radiator for obstructions |
| B@BAZK | Engine Oil Level Low | Oil consumption or external leak | Check engine oil level and top up as required |
| B@BFZK | Lowering of fuel level | Fuel consumption or leak in the fuel system | Inspect fuel tank and lines for leaks; refill fuel |
| CA441 | Battery Voltage Low Error | Defective battery or charging system failure | Test battery voltage and alternator output |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
D39EX-21(S/N 1001-1499-UP (Overseas Version)) attachments & work tools
Blades
Available types include angle blades, U-blades, and Power Angle Power Tilt (PAPT) configurations with adjustable blade pitch. Blade capacity for the series ranges from 3.5 to 14 m³.
Rippers
Multi-shank parallelogram style rippers are available, specifically featuring a 3-shank configuration for D39EX models with a weight of 470 kg. The system includes 2 cylinders and a 1569 mm beam length.
Winches
Not documented for this exact serial range — verify with your dealer.
Drawbars/counterweights
Counterweight and drawbar attachments are listed as available components for the D39 series.
Cab/ROPS guarding options
The machine features a ROPS cab configuration. Specific forestry or waste-specific guarding details for this serial range are not documented.
Hydraulic arrangement notes
Features Komatsu Hydrostatic Transmission (KomStat II) with PCCS controls and power steering via PPC valve control. The system includes dedicated ripper control and ripper P.P.C piping.
All D39EX-21(S/N 1001-1499-UP (Overseas Version)) assemblies by section
Every catalogued assembly group for the Komatsu D39EX-21(S/N 1001-1499-UP (Overseas Version)). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Accessory
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Accessory : Cap And Overall
| 09***50 | Overall,(Special Order) | 1 |
| 09***57 | Cap,(Special Order) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Accessory : Spare Parts
| 09***00 | Box,Spare Parts (Except Usa) | 1 |
| 11***21 | Cartridge,Hydraulic Oil Filter (D31s) | 1 |
| 71***11 | Element, Transmission Oil Filter | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Accessory : Tool
| 07***50 | Pump, (Bellows Type) | 1 |
| 07***03 | Cartridge - Grease | 1 |
| 07***17 | Nozzle | 1 |
Cooling System
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Cooling System : Cooling (Cover)
| 01***20 | Bolt,(For Mono Lever Steering) | 15 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 17 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Cooling System : Cooling (Mount)
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 7 |
| 01***65 | Bolt - Return Line And Suction Linehose Clamps | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Cooling System : Cooling (Piping)
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 5 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Cooling System : Cooling (Radiator And Oil Cooler)
| 01***20 | Bolt,(For Mono Lever Steering) | 5 |
| 01***30 | Bolt,(With Body Positioner) | 7 |
| 01***00 | Bolt,(For Front Brake Release) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Cooling System : Reserve Tank
| 01***25 | Bolt,(Rear Attachment Less) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 1 |
Electrical System
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Electrical System : Back-Up Alarm
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***00 | Bolt,(For Front Brake Release) | 2 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Electrical System : Back-Up Buzzer
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Electrical System : Battery
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Electrical System : Battery (Large Capacity Type)
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 08***00 | Terminal? (+),(10l) (Not Shown) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Electrical System : Battery Wiring
| 01***30 | Bolt - M8 X 30lg | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Electrical System : Electrical System (Engine Wiring)
| 01***16 | Bolt - Box Mounting | 2 |
| 01***16 | Bolt - Seat And Tether Belt Mounting | 3 |
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Electrical System : Electrical System (Horn And Floor Wiring Clip)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 5 |
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Electrical System : Electrical System (Vehicle Wiring)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 6 |
| 01***20 | Bolt,(For Mono Lever Steering) | 17 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Electrical System : Vehicel Lamp
| 11***72 | Lamp | 3 |
| 42***30 | Bulb? 70w,24v 70w | 3 |
Engine Related Parts
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Engine Related Parts : After Cooler (Air To Air)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Engine Related Parts : Air Cleaner
| 01***16 | Bolt - Box Mounting | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Engine Related Parts : Air Cleaner (With Pre-Cleaner)
| 01***16 | Bolt - Box Mounting | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***23 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Engine Related Parts : Air Conditioner (Compressor)
| 01***25 | Bolt,(Rear Attachment Less) | 1 |
| 01***90 | Bolt,With Cover | 3 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 9 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Engine Related Parts : Compressor
| 20***10 | Air Compressor A. (Kit) | 1 |
| ND***70 | Clamp, Tapping | 1 |
| ND***40 | Compressor Assembly | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Engine Related Parts : Corrosion Resistor
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Engine Related Parts : Damper
| 01***30 | Bolt,(With Body Positioner) | 12 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
| 07***11 | Plug,(For Shipping) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Engine Related Parts : Engine Mounting Parts
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Engine Related Parts : Engine Related Parts (Except Japan)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(With Body Positioner) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Engine Related Parts : Fuel Lift Pump
| 67***10 | Pump,Suction | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Engine Related Parts : Heater (Piping)
| 01***20 | Bolt,(For Mono Lever Steering) | 5 |
| 01***32 | Washer,(With Auto Emergency Steering) | 5 |
| 04***11 | Clamp, Vinyl | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Engine Related Parts : Heater (Plug)
| 10***20 | Hose | 1 |
| 11***40 | Plug | 1 |
| 11***60 | Clip | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Engine Related Parts : Heater Switch
| 60***70 | Switch,Air Intake Heater | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Engine Related Parts : Muffler
| 01***30 | Bolt | 4 |
| 01***25 | Bolt | 4 |
| 01***12 | Bolt,(With Speedometer) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Engine Related Parts : Pre-Cleaner
| 60***30 | Body | 1 |
| 60***30 | Pre-Cleaner Ass'Y | 1 |
| 61***90 | Trap,Dust | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Engine Related Parts : Spare Parts
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 2 |
| 67***11 | Gasket,Air Intake Heater | 1 |
| 67***81 | Gasket, Valve Cover | 4 |
Fuel Tank And Related Parts
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Fuel Tank And Related Parts : Fuel Line
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 9 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Fuel Tank And Related Parts : Fuel Line (With Fuel Pump)
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 9 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Fuel Tank And Related Parts : Fuel Tank
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***12 | Screw | 5 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Fuel Tank And Related Parts : Water Separator
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***45 | Bolt,(For 60ton Dump Body) | 4 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Fuel Tank And Related Parts : Water Separator (With Fuel Pump)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***45 | Bolt,(For 60ton Dump Body) | 4 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 4 |
Guard
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Engine Hood
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***45 | Bolt, Mounting Cranking Motor | 4 |
| 01***20 | Bolt,Sems | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Engine Hood (Wiht Precleaner And Rops Sweep)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***45 | Bolt, Mounting Cranking Motor | 4 |
| 01***20 | Bolt,Sems | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Engine Hood (With Precleaner)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***45 | Bolt, Mounting Cranking Motor | 4 |
| 01***20 | Bolt,Sems | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Engine Side Cover (Lower)
| 01***16 | Bolt - Box Mounting | 8 |
| 01***20 | Bolt,(Without Air Con. Or Heater) | 8 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Engine Side Cover (Upper)
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***45 | Bolt,(With Water Separator Type) | 16 |
| 01***12 | Washer,(With Body Positioner) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Floor Cover
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***16 | Bolt | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Floor Cover (For Air Condtioner)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 11***60 | Plate | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Front Hook
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 6 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 6 |
| 11***10 | Hook | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Radiator Guard (Grid Mask) (For Except Japan)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***35 | Bolt,(With Rops) | 10 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Radiator Guard (Perforated Mask)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***35 | Bolt,(With Rops) | 10 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Radiator Mask (Grid) (For Except Japan)
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 4 |
| 01***25 | Bolt | 4 |
| 01***25 | Bolt,(Without Gps Antenna Bracket) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Radiator Mask (Perforated Mask)
| 01***55 | Bolt,(Not Used For Chip Dozer) | 4 |
| 01***25 | Bolt,(Without Gps Antenna Bracket) | 4 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Rear Cover
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 6 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 6 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 12 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Rear Cover (For Air Condtioner)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 5 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Rear Cover (For Air Condtioner) (For Ripper)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 5 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Rear Cover (For Ripper)
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 6 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 6 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 12 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Rear Guard (Battery Cover)
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 5 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Rear Guard (Fender)
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 3 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 5 |
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 24 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Rear Guard (Front Bracket)
| 01***55 | Bolt,(Not Used For Chip Dozer) | 6 |
| 01***65 | Capscrew - M16 X 2.00 X 90 | 2 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 8 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Rops Mount
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 24 |
| 01***45 | Bolt,(For L=529mm Pin) | 4 |
| 01***19 | Nut - M24 | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Guard : Under Guard
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 10 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 5 |
Hydraulic System
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Angle Cylinder Line
| 02***09 | O-Ring,(F4350-61a0 -41 ) | 6 |
| 11***31 | Hose | 2 |
| 11***41 | Tube | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Drain Line
| 01***16 | Bolt - Seat And Tether Belt Mounting | 1 |
| 01***75 | Bolt - Tube Mounting | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Hydraulic Pump
| 01***40 | Screw, Hex Socket | 4 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 8 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 6 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Hydraulic Pump Line (Delivery)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***65 | Bolt - Return Line And Suction Linehose Clamps | 2 |
| 01***09 | Nut,(For Japan) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Hydraulic Pump Line (Suction)
| 01***20 | Bolt,(For Mono Lever Steering) | 5 |
| 01***30 | Bolt,(With Body Positioner) | 1 |
| 01***09 | Nut,(For Japan) | 6 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Hydraulic Tank
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***40 | Bolt (Op) | 4 |
| 01***16 | Screw | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Hydraulic Tank (Mount And Filter)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 4 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 3 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Lift Cylinder Line (Hose)
| 01***20 | Bolt,(For Mono Lever Steering) | 10 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***65 | Bolt - Return Line And Suction Linehose Clamps | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Lift Cylinder Line (Valve)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Main Valve (Mount And Elbow)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***65 | Bolt,(Used With Pin Puller) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Main Valve (Mount And Elbow) (For Ripper)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***65 | Bolt,(Used With Pin Puller) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Oil Cooler Line
| 01***20 | Bolt,(For Mono Lever Steering) | 7 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***09 | Nut,(For Japan) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Ppc Line (Charge Filter)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***60 | Bolt,(F4320-52a0 -5- ) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Ppc Line (Elbow)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 02***15 | Union | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Ppc Line (Hose)
| 01***25 | Capscrew | 1 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Ppc Line (Solenoid Valve)
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Ppc Line (Toe Valve)
| 01***09 | Nut,(For Japan) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 04***16 | Pin (Itl) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Ppc Line (Valve)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***50 | Bolt,(Spark Arrester Spec.) | 1 |
| 01***60 | Bolt,(F4320-52a0 -5- ) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Ripper Cylinder Line
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***45 | Bolt,(With Water Separator Type) | 2 |
| 01***55 | Bolt,(See Service News) | 3 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Tilt Cylinder Line
| 01***20 | Bolt,(For Mono Lever Steering) | 15 |
| 01***45 | Bolt,(With Water Separator Type) | 2 |
| 01***07 | Nut,(With Body Positioner) | 16 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Hydraulic System : Travel Line
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***75 | Bolt (M10-1.50x75) | 4 |
| 01***85 | Bolt, Divider Valve Mounting | 4 |
Main Frame And Related Parts
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Main Frame And Related Parts : Main Frame
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
| 04***12 | Lock,(With Rain Cap) | 2 |
Marks And Plates
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Marks And Plates : Center Of Gravity Mark
| 11***10 | Table,Slinging Position | 1 |
| 21***50 | Plate? Mark,Location Of Center Of Gravity | 4 |
| 21***60 | Plate? Mark,Location Of Center Of Gravity | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Marks And Plates : Marks And Plates (Chinese)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***01 | Plate? Name,(Limited Supply) | 1 |
| 09***63 | Plate? Instruction,Air Cleaner Element Mainte | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Marks And Plates : Marks And Plates (English)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***63 | Plate? Instruction,Air Cleaner (Single Element) | 1 |
| 09***01 | Plate? Safety,Warning Before Ope.And Mainte | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Marks And Plates : Rops Plates (English)
| 04***08 | Rivet | 4 |
| 09***01 | Plate? Name,(Limited Supply) (Usa? Canada) | 1 |
Miscellaneous
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Miscellaneous : Vandalism Protection
| 09***00 | Lock,(With Vandalism Protection) | 1 |
Operator'S Compartment And Control System
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Air Conditioner (Air Hose)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***25 | Bolt,(Rear Attachment Less) | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Air Conditioner (Capacitor)
| 11***30 | Capacitor | 1 |
| 11***31 | Capacitor | 1 |
| 20***50 | Resistor, Blower | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Air Conditioner (Compressor)
| 09***07 | Hose,Defroster | 1 |
| 11***11 | Air Conditioner A | 1 |
| 11***12 | Air Conditioner Unit | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Air Conditioner (Condenser)(#1001-1136)
| 01***20 | Bolt,(Without Air Con. Or Heater) | 2 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 12 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 5 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Air Conditioner (Condenser)(#1137-1499)
| 01***20 | Bolt,(Without Air Con. Or Heater) | 4 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 12 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Air Conditioner (Cooling)
| 19***40 | Clamp | 1 |
| 20***00 | Packing | 1 |
| ND***00 | Case Ass'Y | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Air Conditioner (Duct)
| 01***16 | Bolt - Box Mounting | 4 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***20 | Screw | 5 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Air Conditioner (Filter)
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 6 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Air Conditioner (Heater) (1/4)
| 11***00 | Heater Ass'Y | 1 |
| TW***20 | Heater Core | 1 |
| TW***80 | Case | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Air Conditioner (Heater) (2/4)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 08***10 | Bracket, Bucket Position Sensor | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Air Conditioner (Heater) (3/4)
| 11***00 | Heater Ass'Y | 1 |
| TW***70 | Filter | 1 |
| TW***03 | Seal | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Air Conditioner (Heater) (4/4)
| 11***00 | Heater Ass'Y | 1 |
| TW***10 | Duct | 1 |
| TW***01 | Seal | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Air Conditioner (Unit)(#1001-1136)
| 01***12 | Bolt - Front Cover Mounting | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 10 |
| 01***16 | Bolt,L.H | 6 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Air Conditioner (Unit)(#1137-1499)
| 01***12 | Bolt - Front Cover Mounting | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***35 | Bolt | 6 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Arm Rest
| 01***32 | Plain Washer | 4 |
| 07***30 | Bolt,(For Tree Pusher) | 4 |
| 11***12 | Arm Rest,L.H | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Center Floor (Brake Pedal 1/2)
| 01***30 | Bolt,(For France Noise Suppression) | 1 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***30 | Bolt,(With Body Positioner) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Center Floor (Brake Pedal 2/2)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 6 |
| 01***30 | Bolt - M8 X 30lg | 4 |
| 01***22 | Capscrew | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Center Floor (Cover Mount)
| 01***30 | Bolt, Mounting - Front Hand Rails | 23 |
| 11***33 | Cover | 1 |
| 11***61 | Cover | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Center Floor (Deccel Cable)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
| 01***10 | Washer,(For 35a Alternator) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Center Floor (Deccel Cable) (Cab)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***30 | Bolt, Mounting - Front Hand Rails | 8 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Center Floor (Deccel Pedal)
| 01***30 | Bolt - M8 X 30lg | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***30 | Bolt,(With Back-Up Alarm) (Op) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Center Floor (Piping)(#1001-1157)
| 02***11 | Elbow | 1 |
| 02***09 | O-Ring,(F4350-61a0 -41 ) | 7 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 3 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Center Floor (Piping)(#1158-1499)
| 01***25 | Bolt,(Rear Attachment Less) | 1 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Cup Holder (With Cab)
| 01***25 | Screw | 2 |
| 01***23 | Washer,(Without Air Con.) | 2 |
| 11***90 | Bracket | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Cup Holder (Without Cab)
| 01***20 | Screw | 2 |
| 01***30 | Screw | 2 |
| 01***23 | Washer,(Without Air Con.) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Fire Extinguisher (English) (With Cab)
| 01***20 | Bolt,(Without Air Con. Or Heater) | 6 |
| 01***25 | Screw | 4 |
| 01***19 | Washer,Spring (With Extinguisher) (D31p) | 6 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Fire Extinguisher (English) (Without Cab)
| 01***20 | Bolt,(Without Air Con. Or Heater) | 4 |
| 01***19 | Washer,Spring (With Extinguisher) (D31p) | 4 |
| 01***23 | Washer,(With Auto Emergency Steering) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame
| 01***18 | Bolt | 2 |
| 01***25 | Bolt,(Rear Attachment Less) | 4 |
| 01***30 | Bolt - M8 X 30lg | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Blade Control)
| 01***10 | Bolt | 3 |
| 01***16 | Washer,(With Water Separator) | 1 |
| 07***30 | Bolt,(For Tree Pusher) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Blade Lock Lever)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***25 | Bolt,(Rear Attachment Less) | 7 |
| 01***30 | Bolt - M8 X 30lg | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Cover)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 1 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 1 |
| 01***20 | Screw | 14 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Cover) (For Ripper)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 1 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 1 |
| 01***20 | Screw | 10 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Cover) (For Ripper) (Cab)
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Cover) (For Ripper) (Canopy)(#1001-1155)
| 01***16 | Bolt | 5 |
| 01***30 | Bolt | 2 |
| 01***20 | Screw | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Cover) (For Ripper) (Canopy)(#1156-1499)
| 01***16 | Bolt | 5 |
| 01***30 | Bolt | 2 |
| 01***20 | Bolt | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Horn Switch)
| 08***00 | Horn Switch,Ether Starting | 1 |
| 13***00 | Switch Ass'Y | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Hst P.P.C Piping)(#1001-1200)
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 02***A8 | Hose? 850mm,Green | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Hst P.P.C Piping)(#1201-1499)
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 4 |
| 02***08 | Hose,Green | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Mount) (Cab)
| 01***85 | Bolt,(Used With Pin Puller) | 11 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 11 |
| 09***12 | Cap,(With Auto Emergency Steering) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Mount) (Canopy)(#1001-1155)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***16 | Bolt | 5 |
| 01***30 | Bolt | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Mount) (Canopy)(#1156-1499)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***16 | Bolt | 5 |
| 01***30 | Bolt | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Mount) (For Ripper) (Cab)
| 01***85 | Bolt,(Used With Pin Puller) | 11 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 11 |
| 09***12 | Cap,(With Auto Emergency Steering) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Mount) (For Ripper) (Canopy)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***30 | Bolt,(With Gps Antenna Bracket) | 12 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (P.P.C Drain)
| 01***35 | Bolt,(For Fix Position) | 2 |
| 01***40 | Screw, Hex Socket | 2 |
| 01***45 | Screw | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (P.P.C Drain) (For Ripper)
| 01***35 | Bolt,(For Fix Position) | 2 |
| 01***40 | Screw, Hex Socket | 2 |
| 01***45 | Screw | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (P.P.C Valve)
| 01***25 | Bolt,(Rear Attachment Less) | 8 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 8 |
| 11***41 | Plate | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Ripper Control And Ripper P.P.C Piping)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Screw | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Steering Electrical)
| 01***16 | Bolt - Box Mounting | 2 |
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 5 |
| 01***30 | Bolt - M8 X 30lg | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Steering Lock Lever)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 6 |
| 01***35 | Bolt,(For Fix Position) | 2 |
| 01***25 | Bolt | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Steering Lock Valve)
| 01***20 | Bolt,(Without Air Con. Or Heater) | 1 |
| 01***25 | Bolt,(Rear Attachment Less) | 2 |
| 01***03 | Nut, L. H. Thread | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Steering P.P.C Valve Lock)
| 01***25 | Bolt,(Rear Attachment Less) | 3 |
| 01***30 | Bolt - M8 X 30lg | 3 |
| 01***05 | Nut,L.H. (For Trimming Dozer) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Steering P.P.C Valve)
| 01***20 | Bolt,See Fig. K4010-65a0 | 3 |
| 01***10 | Bolt | 3 |
| 01***16 | Screw | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Wiring)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 15 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Work P.P.C Piping)
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
| 01***12 | Nut,95 | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Frame (Work P.P.C Piping) (For Ripper)
| 01***20 | Bolt,(For Mono Lever Steering) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
| 02***10 | Hose? 1000mm,Yellow | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Mat (With Cab)
| 11***31 | Floor Mat | 1 |
| 11***33 | Floor Mat | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Floor Mat (Without Cab)
| 11***12 | Floor Mat | 1 |
| 11***14 | Floor Mat | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Foot Rest
| 01***20 | Bolt | 4 |
| 01***32 | Washer,(Without Gps Antenna Bracket) | 4 |
| 11***33 | Foot Rest,L.H | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Fuel Control (1/2)
| 01***25 | Bolt,(Rear Attachment Less) | 1 |
| 01***30 | Bolt - M8 X 30lg | 2 |
| 01***30 | Bolt,Stopper | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Fuel Control (2/2)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 3 |
| 01***30 | Bolt - M8 X 30lg | 2 |
| 01***45 | Bolt,(With Water Separator Type) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Heater
| 01***20 | Bolt,(For Mono Lever Steering) | 8 |
| 01***20 | Bolt,(Without Air Con.) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Lunch Box Bracket (With Cab)
| 01***25 | Screw | 4 |
| 01***23 | Washer,(Without Air Con.) | 4 |
| 11***40 | Bracket | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Lunch Box Bracket (Without Cab)
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***30 | Screw | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Operator'S Seat (Reclining Type) (Fabric Seat)
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***20 | Bolt | 4 |
| 01***16 | Washer,(For 35a Alternator) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Operator'S Seat (Reclining Type) (Fabric Seat) (With Head Rest)
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***20 | Bolt | 4 |
| 01***16 | Washer,(For 35a Alternator) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Operator'S Seat (Reclining Type) (Leather Seat)
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***20 | Bolt | 4 |
| 01***16 | Washer,(For 35a Alternator) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Operator'S Seat (Reclining Type) (Leather Seat) (With Head Rest)
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***20 | Bolt | 4 |
| 01***16 | Washer,(For 35a Alternator) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Panel (For Cab)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***20 | Bolt | 2 |
| 01***40 | Bolt | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Panel (For Canopy)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***20 | Bolt | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Panel (Vandalism Protection)
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***25 | Bolt,(Without Gps Antenna Bracket) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rear View Mirror
| 01***20 | Bolt,(Without Air Con.) | 4 |
| 01***23 | Washer,(Without Air Con.) | 4 |
| 11***91 | Bracket | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Air Conditioner Control)
| 01***14 | Screw | 3 |
| 01***16 | Screw | 8 |
| 01***25 | Bolt | 6 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Air Conditioner Control) (For Eu)
| 01***14 | Screw | 3 |
| 01***16 | Screw | 8 |
| 01***25 | Bolt | 6 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Body) (For Eu)(#1189-1499)
| 01***20 | Screw | 4 |
| 01***16 | Screw | 4 |
| 01***23 | Washer | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Body) (For U.S.A.)(#1001-1188)
| 09***30 | Plate? Mark,Mark? Galeo | 2 |
| 11***20 | Rops Cab Ass'Y,Except Japan | 1 |
| 11***21 | Rops Cab Ass'Y,Except Japan | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Body) (For U.S.A.)(#1189-1499)
| 01***20 | Screw | 4 |
| 01***16 | Screw | 4 |
| 01***23 | Washer | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Door) (For Eu)
| 01***20 | Screw | 10 |
| 01***16 | Screw | 16 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 24 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Door)(#1001-1188)
| 01***20 | Screw | 10 |
| 01***16 | Screw | 16 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 36 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Door)(#1189-1499)
| 01***20 | Screw | 10 |
| 01***16 | Screw | 16 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 24 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Duct)
| 01***12 | Bolt - M8 - 1.25 X 12 | 6 |
| 01***25 | Bolt,(Rear Attachment Less) | 2 |
| 01***16 | Screw | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Duct) (For Eu)
| 01***12 | Bolt - M8 - 1.25 X 12 | 6 |
| 01***25 | Bolt,(Rear Attachment Less) | 2 |
| 01***16 | Screw | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Electrical) (For Eu)
| 01***25 | Bolt,(Without Gps Antenna Bracket) | 6 |
| 01***12 | Screw | 2 |
| 01***14 | Screw | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Electrical) (For U.S.A.)(#1001-1188)
| 01***20 | Bolt,Sems | 5 |
| 01***25 | Bolt,(Without Gps Antenna Bracket) | 6 |
| 01***12 | Screw | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Electrical) (For U.S.A.)(#1189-1499)
| 01***25 | Bolt,(Without Gps Antenna Bracket) | 6 |
| 01***12 | Screw | 2 |
| 01***14 | Screw | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Mount)
| 01***85 | Bolt,(Used With Pin Puller) | 11 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 11 |
| 11***12 | Rubber | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Nozzle)
| 01***12 | Screw | 4 |
| 08***07 | Conduit | 1 |
| 08***16 | Conduit | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Open Lock)
| 01***20 | Bolt,Sems | 12 |
| 01***25 | Bolt | 8 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Radio Less) (For U.S.A.)(#1001-1188)
| 01***25 | Screw | 8 |
| 01***14 | Screw | 2 |
| 01***16 | Screw | 8 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Radio Less) (For U.S.A.)(#1189-1499)
| 01***14 | Screw | 2 |
| 01***25 | Screw, | 8 |
| 01***16 | Screw | 8 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Radio) (For Eu)
| 01***14 | Screw | 2 |
| 01***10 | Screw | 4 |
| 01***24 | Screw | 8 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Radio)(For U.S.A.)(#1001-1188)
| 01***25 | Screw | 8 |
| 01***14 | Screw | 2 |
| 01***10 | Screw | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Radio)(For U.S.A.)(#1189-1499)
| 01***14 | Screw | 2 |
| 01***10 | Screw | 4 |
| 01***25 | Screw, | 8 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Roof Lining)
| 01***12 | Screw | 2 |
| 01***25 | Screw | 4 |
| 01***35 | Screw | 8 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Roof Lining) (For Eu)
| 01***12 | Screw | 2 |
| 01***25 | Screw | 4 |
| 01***14 | Bolt | 6 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Roof Lining)(#1188-1499)
| 01***12 | Screw | 2 |
| 01***25 | Screw | 4 |
| 01***14 | Bolt - Plate Mounting | 6 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Washer Tank) (For Eu)
| 01***16 | Bolt - Box Mounting | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***20 | Screw | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Washer Tank)(#1001-1136)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***20 | Screw | 2 |
| 01***05 | Nut | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Cab (Washer Tank)(#1137-1499)
| 01***16 | Bolt - Box Mounting | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***20 | Screw | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Rops Canopy (For Except Japan)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 6 |
| 01***10 | Screw | 4 |
| 01***12 | Screw | 6 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Sash Ass'Y(#1001-1188)
| 11***01 | Sash Ass'Y,L.H | 1 |
| 11***90 | Decal,L.H | 1 |
| 11***01 | Sash Ass'Y,R.H | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Sash Ass'Y(#1189-1499)
| 11***02 | Sash Ass'Y,L.H | 1 |
| 11***02 | Sash Ass'Y,R.H | 1 |
| BJ***28 | Seal | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Seat Belt
| 02***44 | Bolt | 2 |
| 09***01 | Bolt,(For Shipping) | 4 |
| 09***02 | Washer,(For Shipping) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Side Floor (For Cab)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 6 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 6 |
| 11***83 | Cover,L.H | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Operator'S Compartment And Control System : Side Floor (For Canopy)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 3 |
| 01***30 | Bolt, Mounting - Front Hand Rails | 6 |
Power Train And Final Drive
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Power Train And Final Drive : Final Drive (Carrier)
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 12 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 12 |
| 07***34 | O-Ring,(For 2-Actuater Attachment) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Power Train And Final Drive : Final Drive (Hub)
| 01***50 | Capscrew | 18 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***15 | Bolt | 3 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Power Train And Final Drive : Final Drive (Mount)
| 01***65 | Capscrew - M16 X 2.00 X 90 | 48 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 48 |
| (1***2) | Final Drive Ass'Y | 1 |
Saa4d102e-2a-4 S/N 26277757-Up
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : After Cooler(#26277757-)
| 61***90 | Clamp, Hose | 7 |
| 67***10 | Hose | 1 |
| 67***20 | Tube | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Air Cleaner(#26277757-)
| 08***00 | Indicator, Dust | 1 |
| 12***10 | Band | 2 |
| 12***20 | Pin | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Air Connector(#26277757-)
| 07***08 | Plug,(Without Auto Priming System) | 1 |
| 67***11 | Gasket,Air Intake Heater | 1 |
| 67***10 | Bolt (M8-1.25x80) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Air Intake Cover(#26277757-)
| 67***10 | Plug, Pipe (1/2-14 Npt) | 2 |
| 67***60 | Bolt, Mounting (M8x1.25x25) | 6 |
| 67***30 | Cover, Intake Manifold | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Air Intake Heater(#26277757-)
| 67***11 | Gasket,Air Intake Heater | 1 |
| 67***20 | Heater, Engine | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Alternator (25a) (Inner Parts)(#26277757-)
| 60***10 | Alternator A. (25a) | 1 |
| KD***57 | Bearing,Ball? Front | 1 |
| KD***60 | Pulley,Non Hardening | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Alternator (25a)(#26277757-)
| (6***0) | Alternator A. (25a),(See Fig.A601p-02a5) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Alternator (35a) (Shield Alternator) (Inner Parts)(#26277757-)
| 60***11 | Alternator A. (35a) | 1 |
| KD***70 | Bushing,Insulate | 1 |
| KD***50 | Regulator Ass'Y | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Alternator (35a) (Shield Alternator)(#26277757-)
| (6***1) | Alternator A. (35a),(See Fig.A601p-02a7z) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Alternator Support (For 25a Alternator)(#26277757-)
| 01***30 | Bolt,(For Trimming Dozer) | 1 |
| 01***11 | Nut (Welded) | 1 |
| 01***23 | Washer,(With Car Heater) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Alternator Support (For 35a Alternator)(#26277757-)
| 01***30 | Bolt,(For Trimming Dozer) | 1 |
| 01***40 | Screw | 1 |
| 01***10 | Nut,(Without Air Conditioner) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Belt Tensioner (For 25a Alternator)(#26277757-)
| 67***41 | Tensioner, Alternator Belt | 1 |
| 67***20 | Bolt (M10x1.50x70) | 1 |
| 67***20 | Capscrew, Flat Head (M8-1.25x25) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Belt Tensioner (For 35a Alternator)(#26277757-)
| 67***41 | Tensioner, Alternator Belt | 1 |
| 67***20 | Bolt (M10x1.50x70) | 1 |
| 67***20 | Capscrew, Flat Head (M8-1.25x25) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Boost Tube(#26277757-)
| 01***06 | Nut | 1 |
| 04***08 | Clip | 2 |
| 07***12 | Gasket,Injection Pump Piping | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Breather Hose(#26277757-)
| 07***20 | Clamp, Spring Hose | 1 |
| 07***48 | Hose | 1 |
| 67***40 | Clip | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Camfollower Cover(#26277757-)
| 01***16 | Bolt, Mounting Transmission Control Switch | 4 |
| 01***10 | Washer,(For 35a Alternator) | 4 |
| 67***50 | Washer, Plain (3/8 Inch) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Camshaft(#26277757-)
| 67***11 | Camshaft | 1 |
| 67***20 | Support, Camshaft Thrust | 1 |
| 67***31 | Gear, Camshaft | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Caution Plate(#26277757-)
| 67***10 | Data Plate | 1 |
| 67***11 | Data Plate | 1 |
| 67***12 | Data Plate | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Cooling Fan(#26277757-)
| 01***50 | Bolt,(See Fig.A4010-C3w6) | 4 |
| 60***80 | Fan,Cooling | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Corrosion Resistor (Without Cirrosion Resistor)(#26277757-)
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 2 |
| 07***14 | Screw, Banjo Connector (M10) | 1 |
| 07***59 | Clamp,See Fig. K4010-05a0 | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Corrosion Resistor(#26277757-) : Unit_02_of_02
| 07***14 | Screw, Banjo Connector (M10) | 2 |
| 07***50 | Hose, Right | 2 |
| 07***97 | Clamp,(With Pre-Fuel Filter) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Corrosion Resistor(#26277757-) : Unit_01_of_02
| 01***16 | Bolt, Mount Solenoid Valve | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 4 |
| 07***14 | Screw, Banjo Connector (M10) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Crankshaft(#26277757-)
| 67***20 | Crankshaft Ass'Y | 1 |
| 67***50 | Gear, Crankshaft | 1 |
| 67***11 | Gear, Crankshaft | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Cylinder Block Blind Cover And Piping(#26277757-)
| 07***12 | Gasket,Injection Pump Piping | 2 |
| 67***60 | Bolt, Mounting (M8-1.25x25) | 1 |
| 67***20 | Bolt, Flange (M8-1.25x20) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Cylinder Block Gasket Kit(#26277757-)
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 7 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 2 |
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Cylinder Block(#26277757-)
| 62***10 | Screw | 2 |
| 62***10 | Seal, O-Ring (M10-1.00) | 4 |
| 67***30 | Block Assembly, Cylinder | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Cylinder Head Gasket Kit(#26277757-)
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 2 |
| 07***12 | Gasket,Injection Pump Piping | 6 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 9 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Cylinder Head(#26277757-)
| 67***10 | Retainer, Exhaust Valve Spring | 8 |
| 67***11 | Retainer, Valve Spring | 8 |
| 67***10 | Head Ass'Y | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Damper
| 67***20 | Bolt (M12x1.25x36) | 4 |
| 67***20 | Damper, Rubber Vibration | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Dust Seal(#26277757-)
| 67***10 | Shield, Dust | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Exhaust Manifold Gasket And Bolt(#26277757-)
| 67***50 | Bolt | 8 |
| 67***20 | Gasket, Exhaust Manifold | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Exhaust Manifold(#26277757-)
| 62***20 | Screw | 1 |
| 67***10 | Manifold | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Fan Drive Pulley(#26277757-)
| 01***30 | Bolt,(Water Separator Spec.) | 2 |
| 01***40 | Screw | 2 |
| 06***05 | Bearing,Ball | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Fan Pilot Spacer(#26277757-)
| 01***55 | Bolt, Mount Dryer To Bracket And Frame | 4 |
| 67***10 | Spacer | 1 |
| 67***10 | Spacer | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Fan Pulley(#26277757-)
| 67***50 | Pulley, Accessory Drive | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Flywheel Housing(#26277757-)
| 61***90 | Spacer | 1 |
| 63***30 | Plate | 1 |
| 67***40 | Cover, Rear | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Flywheel(#26277757-)
| 67***20 | Washer, Plain (M12) | 8 |
| 67***30 | Bolt (M12x1.25x32) | 8 |
| 67***80 | Gear, Flywheel Ring | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Front Cover
| 67***40 | Pin, Timing | 1 |
| 67***50 | Ring, Retaining | 1 |
| 67***60 | Screw, Round Head (M5-0.80x17) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Front Gear Train Drive Shaft(#26277757-)
| 01***55 | Bolt,(With Joy Stick Steering) | 2 |
| 67***80 | Gasket, Accessory Drive Cover | 2 |
| 67***30 | Bearing,Roller | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Fuel Filter Piping(#26277757-)
| 07***12 | Gasket,Injection Pump Piping | 2 |
| 61***10 | Clamp,With Thread | 1 |
| 61***20 | Clamp | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Fuel Filter(#26277757-)
| 01***25 | Bolt - Relay Mounting | 2 |
| 67***11 | Filter, Fuel - Secondary | 1 |
| 67***12 | Cartridge,Fuel | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Fuel Injection Pump (Feed Pump) (Inner Parts)(#26277757-)
| DK***20 | Bolt, Joint | 1 |
| DK***60 | Feed Pump Ass'Y | 1 |
| DK***00 | Valve,Check | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Fuel Injection Pump (Governor) (1/2) (Inner Parts)(#26277757-)
| DK***00 | Spring | 1 |
| DK***00 | Shim? 2.00mm,(High Altitude Spec.) | 0 |
| DK***00 | Connector | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Fuel Injection Pump (Governor) (2/2) (Inner Parts)(#26277757-)
| DK***20 | Lever | 1 |
| DK***00 | Gasket | 1 |
| DK***40 | Gasket,Air Compressor | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Fuel Injection Pump (Pump) (1/2) (Inner Parts)(#26277757-)
| 67***10 | Injection Pump Ass'Y | 1 |
| DK***30 | Bearing | 0 |
| DK***20 | Housing | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Fuel Injection Pump (Pump) (2/2) (Inner Parts)(#26277757-)
| DK***40 | Shim? 0.50mm, Shim, 0.50mm; Was Dk029311-0040 | 0 |
| DK***90 | Shim? 0.25mm, Shim, 0.25mm; Was Dk029311-0590 | 0 |
| DK***00 | Sleeve,Control | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Fuel Injection Pump Mounting(#26277757-)
| 01***14 | Bolt - Fuel Sensor Mounting | 2 |
| 01***11 | Nut (M14-1.50 Thd), Nut; Was 01582-01411 | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 3 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Fuel Injection Pump(#26277757-)
| (6***0) | Injection Pump Ass'Y,(See Fig.A401p-02g6) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Fuel Inlet And Outlet Joint Cap(#26277757-)
| 67***40 | Cap,(For Shipping) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Fuel Joint(#26277757-)
| 61***50 | Connector, Banjo | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Fuel Lift Pump Mounting(#26277757-)
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 2 |
| 61***10 | Bolt,Joint (High Altitude Spec.) | 1 |
| 67***10 | Joint | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Fuel Lift Pump(#26277757-)
| 67***10 | Pump,Suction | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Fuel Piping(#26277757-)
| 04***08 | Clip | 1 |
| 61***80 | Spacer | 2 |
| 67***20 | Bolt, Mounting (M8-1.25x16) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Head Cover(#26277757-)
| 61***10 | Cap, Oil Filler | 1 |
| 67***30 | Bolt (M8x1.25x25) | 3 |
| 67***40 | Bolt (M8-1.25x25) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Heat Shield(#26277757-) : Unit_01_of_02
| 01***20 | Bolt,(Forwarded Individually Parts) | 4 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 3 |
| 01***35 | Bolt, Mount Bracket To Floor | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Heat Shield(#26277757-) : Unit_02_of_02
| 01***20 | Bolt,(Forwarded Individually Parts) | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 62***60 | Distance Piece | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Heater Switch
| 60***70 | Switch,Air Intake Heater | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Heater Valve And Adapter(#26277757-)
| 09***00 | Valve | 1 |
| 67***30 | Adapter | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Injection Nozzle(#26277757-)
| 67***50 | Seal, Rectangular Ring | 1 |
| 67***60 | Gasket,Injector - Spill | 2 |
| 67***10 | Shim 1.00 mm Thick | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Lifting Bracket(#26277757-)
| 01***30 | Bolt, Mounting - Front Hand Rails | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 67***70 | Bracket | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Muffler(#26277757-26291398)
| 01***12 | Bolt,(With Speedometer) | 1 |
| 01***16 | Bolt, Mount Solenoid Valve | 1 |
| 01***35 | Bolt,R.H. (For Add. Air Compressor) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Muffler(#26291399-)
| 01***12 | Bolt,(With Speedometer) | 1 |
| 01***16 | Bolt, Mount Solenoid Valve | 1 |
| 01***35 | Bolt,R.H. (For Add. Air Compressor) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Oil Cooler And Oil Filter(#26277757-)
| 67***51 | Valve, Pressure Relief | 1 |
| 67***30 | Plug, Pipe (1/8 Nptf) | 1 |
| 67***20 | O-Ring,Oil Pressure Plug | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Oil Level Gauge(#26277757-)
| 01***16 | Bolt, Mount Solenoid Valve | 1 |
| 01***06 | Nut | 1 |
| 04***08 | Clip | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Oil Pan And Suction Tube(#26277757-)
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 2 |
| 09***50 | Liquid Gasket, Lg-7, 150g | 0 |
| 62***80 | Plug,Drain | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Oil Pan Bolt(#26277757-)
| 67***10 | Bolt, Mounting (M8-1.25 X 25) | 28 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Oil Pressure Switch(#26277757-)
| 08***05 | Switch,Engine Oil Pressure | 1 |
| 62***10 | Seal, O-Ring (M10-1.00) | 1 |
| 67***70 | Adaptor | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Oil Pump(#26277757-)
| 67***12 | Pump, Lubricating Oil | 1 |
| 67***20 | Bolt (M8x1.25x30) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Piston
| 67***10 | Pin, Piston | 4 |
| 67***20 | Ring, Retaining | 8 |
| 67***01 | Engine Connecting Rod Assembly | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Repair Parts (1/4) (Cylinder Head)(#26277757-)
| 67***51 | Gasket, Cylinder Head | 1 |
| 67***51 | Gasket, Cylinder Head | 1 |
| 67***10 | Guide, Valve Stem - Intake/Exhaust (Thin Wall) | 8 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Repair Parts (2/4) (Cylinder Block)(#26277757-)
| 67***10 | Bushing, Oversize (No. 1 Bore) | 1 |
| 67***20 | Bushing, Oversize (No. 2-5 Bore) | 1 |
| 67***10 | Sleeve, Salvage - Std Bore | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Repair Parts (3/4) (Crankshaft)(#26277757-)
| 67***00 | Main Metal Ass'Y | 4 |
| 67***00 | Main Metal Ass'Y | 4 |
| 67***00 | Main Metal Ass'Y | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Repair Parts (4/4) (Piston)(#26277757-)
| 67***00 | Bearing, Connecting Rod (1.00mm Oversize) | 8 |
| 67***00 | Bearing, Connecting Rod (0.75mm Oversize) | 8 |
| 67***00 | Bearing, Connecting Rod (0.50mm Oversize) | 8 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Rocker Arm(#26277757-)
| 67***70 | Screw, Slotted Set (3/8-24x1 1/2 Inch) | 2 |
| 67***40 | Bolt | 4 |
| 67***11 | Rod, Push | 8 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Spare Parts(#26277757-)
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 2 |
| 67***11 | Gasket,Air Intake Heater | 1 |
| 67***81 | Gasket, Valve Cover | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Starting Motor (4.5kw) (Inner Parts)(#26277757-26291398)
| 60***10 | Starting Motor Ass'Y,(4.5kw) | 1 |
| ND***82 | Yoke Assembly | 1 |
| ND***00 | Washer, Felt | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Starting Motor (4.5kw)(#26277757-26291398)
| (6***0) | Starting Motor Ass'Y,(4.5kw) (See Fig.A621p-02a2) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Starting Motor (5.5kw)
| (6***0) | Starting Motor Ass'Y,(5.5kw) (See Fig.A621p-02a1) | 1 |
| (6***1) | Starting Motor Ass'Y,(5.5kw) (See Fig.A621p-02a1) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Starting Motor (5.5kw) (Inner Parts)
| 60***10 | Starting Motor Ass'Y,(See Fig.A621p-02a1) | 1 |
| 60***11 | Starting Motor Ass'Y,(5.5kw) | 1 |
| ND***80 | Holder Ass'Y,Brush | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Starting Motor Mounting (4.5kw)(#26277757-26291398)
| 01***35 | Bolt, Mount Bracket To Floor | 2 |
| 67***11 | Gasket,Starter | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Starting Motor Mounting (5.5kw)
| 01***35 | Bolt, Mount Bracket To Floor | 2 |
| 01***08 | Nut,See Fig. K4010-04a0 | 1 |
| 67***11 | Gasket,Starter | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Stop Solenoid(#26277757-)
| 01***03 | Nut, L. H. Thread | 1 |
| 01***05 | Nut (Welded) | 2 |
| 01***06 | Nut | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Tachometer Drive Cover(#26277757-)
| 67***90 | Cover, Mechanical Tach Drive | 1 |
| 67***20 | Seal, Rectangular Ring | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Tappet(#26277757-)
| 67***12 | Tappet, Valve | 8 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Thermostat Housing(#26277757-)
| 67***40 | Bolt, (M8x1.25x35) | 1 |
| 67***70 | Coupling, Plain Hose | 1 |
| 67***80 | Bolt (M8-1.25x70) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Thermostat(#26274903-26295863)
| 67***71 | Thermostat | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Thermostat(#26295864-)
| 67***71 | Thermostat | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Turbocharger Mounting(#26277757-)
| 01***25 | Stud | 4 |
| 62***50 | Nut | 4 |
| 67***50 | Gasket,Turbocharger Oil Drain | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Turbocharger Oil Piping(#26277757-)
| 67***70 | Washer,Turbocharger Oil Supply | 1 |
| 67***30 | O-Ring,Turbocharger Drain | 2 |
| 67***50 | Gasket,Turbocharger Oil Drain | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Under Plate(#26277757-)
| 67***50 | Plate, Cylinder Block Stiffener | 1 |
| (0***0) | Liquid Gasket, Lg-7, 150g | 0 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Water Connector Plug(#26277757-)
| 67***10 | Plug, Pipe (1/2-14 Npt) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Water Connector(#26277757-)
| 67***20 | Bolt (M10-1.50x75) | 3 |
| 67***30 | Seal,Water Inlet Connection | 1 |
| 67***61 | Connector | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Water Pump(#26277757-)
| 67***01 | Water Pump Ass'Y | 1 |
| 67***02 | Water Pump Ass'Y | 1 |
| 67***01 | Kit, Water Pump | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Saa4d102e-2a-4 S/N 26277757-Up : Water Temperature Sensor(#26277757-)
| 11***81 | Thermo Sensor,Water Temperature | 1 |
| 56***12 | Adapter,Water Temperature Gauge | 1 |
Service Kit And Component Parts
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Angle Cylinder
| 04***25 | Ring, Snap | 4 |
| 07***80 | O-Ring (Kit) | 1 |
| 07***85 | O-Ring,(For Snow Removing) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Automatic Shift Change Valve
| 01***20 | Screw | 1 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 1 |
| 07***09 | O-Ring | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Control Valve (3-Spool) (1/6)
| 01***45 | Screw | 4 |
| 01***23 | Washer,(For Shipping) | 8 |
| 07***07 | O-Ring - (K10) | 3 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Control Valve (3-Spool) (2/6)
| 01***40 | Screw | 8 |
| 01***50 | Screw | 2 |
| 07***23 | O-Ring; Was 07002-10823, O-Ring,(Not Shown) | 3 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Control Valve (3-Spool) (3/6)
| 07***14 | O-Ring,(F4350-61a0a-20 ) | 1 |
| 07***23 | O-Ring,(F4350-66a1 -1c ) | 2 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Control Valve (3-Spool) (4/6)
| 07***07 | O-Ring - (K10) | 1 |
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
| 07***07 | Ring,Back-Up | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Control Valve (3-Spool) (5/6)
| 70***10 | O-Ring (Kit) | 1 |
| 70***20 | Ring, Back-Up | 1 |
| 70***90 | O-Ring,Suction | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Control Valve (3-Spool) (6/6)
| 02***08 | O-Ring (Kit) | 1 |
| 04***15 | Bolt,Eye | 2 |
| 07***24 | O-Ring | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Control Valve (4-Spool) (1/6) (For Ripper)
| 01***80 | Capscrew | 4 |
| 01***23 | Washer,(For Shipping) | 8 |
| 07***07 | O-Ring - (K10) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Control Valve (4-Spool) (2/6) (For Ripper)
| 01***40 | Screw | 12 |
| 01***50 | Screw | 2 |
| 07***23 | O-Ring; Was 07002-10823, O-Ring,(Not Shown) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Control Valve (4-Spool) (3/6) (For Ripper)
| 07***14 | O-Ring,(F4350-61a0a-20 ) | 1 |
| 07***23 | O-Ring,(F4350-66a1 -1c ) | 4 |
| 07***23 | O-Ring,(For 2nd Travel Speed) (Op) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Control Valve (4-Spool) (4/6) (For Ripper)
| 07***07 | O-Ring - (K10) | 1 |
| 07***09 | O-Ring,(For Dual Tilt Dozer) | 1 |
| 07***07 | Ring,Back-Up | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Control Valve (4-Spool) (5/6) (For Ripper)
| 70***10 | O-Ring (Kit) | 1 |
| 70***20 | Ring, Back-Up | 1 |
| 70***90 | O-Ring,Suction | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Control Valve (4-Spool) (6/6) (For Ripper)
| 02***08 | O-Ring (Kit) | 1 |
| 04***15 | Bolt,Eye | 2 |
| 07***24 | O-Ring | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Hst Pump (1/13)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 07***80 | O-Ring | 1 |
| 07***28 | O-Ring | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Hst Pump (10/13)
| 07***23 | O-Ring,(F3320-65a0 -34 ) | 1 |
| 07***34 | O-Ring,(F2370-57a0 -42 ) | 1 |
| 70***40 | Nut | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Hst Pump (11/13)
| 01***11 | Nut - Mounting | 1 |
| 07***11 | O-Ring | 1 |
| 07***23 | O-Ring,(F3320-65a0 -34 ) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Hst Pump (12/13)
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
| 07***06 | O-Ring | 1 |
| 07***24 | O-Ring | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Hst Pump (13/13)
| 01***20 | Bolt | 1 |
| 01***40 | Bolt | 1 |
| 07***15 | O-Ring | 3 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Hst Pump (2/13)
| 01***08 | Nut (Op) | 2 |
| 01***45 | Washer,(For Quick Shift) (Mitsubishi) | 2 |
| 04***25 | Ring,Snap | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Hst Pump (3/13)
| 07***09 | O-Ring | 2 |
| (****3) | Plate,Valve | 1 |
| (7***1) | Pump Ass'Y | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Hst Pump (4/13)
| 01***30 | Bolt | 8 |
| (****5) | O-Ring | 2 |
| (7***1) | Pump Ass'Y | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Hst Pump (5/13)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 07***80 | O-Ring | 1 |
| 07***28 | O-Ring | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Hst Pump (6/13)
| 07***09 | O-Ring | 2 |
| (7***1) | Pump Ass'Y | 1 |
| (****0) | Piston Ass'Y | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Hst Pump (7/13)
| 01***30 | Bolt | 8 |
| 02***10 | Elbow | 2 |
| 02***08 | O-Ring | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Hst Pump (8/13)
| 01***85 | Bolt, Divider Valve Mounting | 4 |
| 01***40 | Bolt | 1 |
| 07***45 | O-Ring | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Hst Pump (9/13)
| 07***23 | O-Ring,(F3320-66a2 -26 ) | 1 |
| 07***34 | O-Ring,(F2370-57a0 -42 ) | 2 |
| 70***50 | Plug | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Hydraulic Pump
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 04***24 | Pin,Dowel (For No.3 Housing) | 4 |
| 04***18 | Ring, Retaining | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Inching Valve
| 01***10 | Bolt | 1 |
| 04***14 | Pin, Dowel | 1 |
| 04***12 | Pin, Spring | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Lift Cylinder
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
| 02***12 | O-Ring,(F2370-57a0 -49 ) | 3 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Ppc Valve (1/4)
| 70***91 | Pilot Valve | 1 |
| 70***92 | Pilot Valve | 1 |
| 70***40 | Shim - 0.012 In. (0.30 mm) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Ppc Valve (2/4)
| 07***20 | O-Ring,(0202-007) | 1 |
| 70***40 | Shim - 0.012 In. (0.30 mm) | 2 |
| 70***70 | Gasket | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Ppc Valve (3/4)
| 07***20 | O-Ring,(0202-007) | 2 |
| 70***40 | Shim - 0.012 In. (0.30 mm) | 2 |
| 70***70 | Gasket | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Ppc Valve (4/4)
| 01***10 | Bolt | 2 |
| 07***70 | O-Ring (Kit) | 1 |
| 70***80 | O-Ring | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Ppc Valve (For Steering)(#1001-1200)
| 01***12 | Bolt | 4 |
| 01***40 | Screw | 2 |
| 70***81 | Pilot Valve | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Ppc Valve (For Steering)(#1201-1499)
| 01***12 | Bolt | 4 |
| 01***80 | Bolt | 2 |
| 07***10 | O-Ring | 5 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Ripper Cylinder
| 02***15 | Elbow | 1 |
| 02***09 | O-Ring,(F4350-61a0 -41 ) | 2 |
| 07***85 | O-Ring,(For Snow Removing) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Rubber Antenna
| 36***61 | Rubber Antenna | 1 |
| EP***03 | Spring Washer | 2 |
| EP***01 | Wing Bolt | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Rubber Antenna (For Eu)
| 19***10 | Rubber Antenna,(See Fig. Y1062-01a0) | 1 |
| EP***03 | Spring Washer | 2 |
| EP***01 | Wing Bolt | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Shoe Bolt And Nut Service Kit
| 20***20 | Nut,Shoe (Y0320-K2) | 50 |
| 20***11 | Shoe Bolt And Nut K.,(For Single) | 1 |
| 20***21 | Bolt? Shoe (Y0320-K3) | 50 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Tilt Cylinder
| 04***25 | Ring, Snap | 4 |
| 07***85 | O-Ring,(For Snow Removing) | 1 |
| 07***90 | O-Ring,(Y1620-41a0a-11) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Track Link (Lubricate Type) (For Single Grouser) (Supply Parts)
| 07***30 | Plug,(Large) | 78 |
| 07***21 | Plug,(Small) | 78 |
| 11***00 | Track Link Ass'Y,635s Wb44 | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Track Link (Lubricate Type) (For Single Grouser) (Supply Parts) (Abrasive Resistant Type)
| 07***30 | Plug,(Large) | 78 |
| 07***21 | Plug,(Small) | 78 |
| 11***00 | Track Link Ass'Y | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Travel Motor (1/3) (L.H.)
| (****0) | O-Ring | 1 |
| (****0) | Screw | 1 |
| (****0) | Pin | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Travel Motor (1/3) (R.H.)
| (****0) | O-Ring | 1 |
| (****0) | Screw | 1 |
| (****0) | Pin | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Travel Motor (2/3) (L.H.)
| (****3) | Valve Ass'Y,Relief | 1 |
| (****0) | O-Ring | 12 |
| (****0) | Valve Sub Ass'Y | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Travel Motor (2/3) (R.H.)
| (****1) | Motor Ass'Y | 1 |
| (****3) | Valve Ass'Y,Relief | 1 |
| (****0) | O-Ring | 12 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Travel Motor (3/3) (L.H.)
| (****1) | Spring | 6 |
| (****0) | O-Ring | 1 |
| (****0) | Piston Sub Ass'Y | 7 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Service Kit And Component Parts : Travel Motor (3/3) (R.H.)
| (****1) | Spring | 6 |
| (****0) | O-Ring | 1 |
| (****0) | Piston Sub Ass'Y | 7 |
Under Carriage
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Under Carriage : Carrier Roller
| 01***30 | Bolt - Pin Mounting | 1 |
| 01***70 | Bolt,(With Wear Guard) | 4 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Under Carriage : Front Idler
| 01***40 | Bolt,(For Slag Handling) (For Usa) | 16 |
| 01***13 | Nut,(See Fig.337) | 4 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 20 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Under Carriage : Idler Cushion
| 01***30 | Bolt - M8 X 30lg | 8 |
| 01***80 | Screw | 12 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 8 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Under Carriage : Roller Guard
| 01***35 | Bolt,(With Rops) | 10 |
| 01***45 | Bolt,(For 60ton Dump Body) | 4 |
| 01***50 | Bolt,(For D60pl) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Under Carriage : Roller Guard (Full Guard)
| 01***30 | Bolt,(Not Used When Towing Winch) | 16 |
| 01***35 | Bolt,(With Rops) | 26 |
| 01***45 | Bolt,(For 60ton Dump Body) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Under Carriage : Track Frame Cover
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 12 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Under Carriage : Track Frame Cover (1/2) (For Ripper)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 10 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
| 01***75 | Bolt (Kit) | 10 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Under Carriage : Track Frame Cover (2/2) (For Ripper)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Under Carriage : Track Roller
| 01***75 | Capscrew | 48 |
| 01***45 | Washer,(For Travel Motor) (Not Show) | 48 |
| 04***16 | Pin,(Dowel) | 4 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Under Carriage : Track Shoe (Lubricate Type) (Single Grouser) (460mm Wide)
| 07***30 | Plug,(Large) | 78 |
| 07***21 | Plug,(Small) | 78 |
| 11***00 | Track Shoe Ass'Y | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Under Carriage : Track Shoe (Lubricate Type) (Single Grouser) (460mm Wide) (Abrasive Resistant Type)
| 07***30 | Plug,(Large) | 78 |
| 07***21 | Plug,(Small) | 78 |
| 11***00 | Track Shoe Ass'Y | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Under Carriage : Track Shoe (Lubricate Type) (Single Grouser) (510mm Wide)
| 07***30 | Plug,(Large) | 78 |
| 07***21 | Plug,(Small) | 78 |
| 11***10 | Track Shoe Ass'Y | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Under Carriage : Track Shoe (Lubricate Type) (Single Grouser) (510mm Wide) (Abrasive Resistant Type)
| 07***30 | Plug,(Large) | 78 |
| 07***21 | Plug,(Small) | 78 |
| 11***20 | Track Shoe Ass'Y | 1 |
Work Equipment
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Work Equipment : Angle Cylinder (For Pat)
| (7***0) | Cylinder Ass'Y | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Work Equipment : Blade (For Power Angle Power Tilt Dozer)
| 01***30 | Bolt,(Not Used When Towing Winch) | 3 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 3 |
| 02***55 | Bolt (Only For Bucket With Cutting Edge) | 21 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Work Equipment : Blade Lift Cylinder (For Pat)
| (7***0) | Cylinder Group,R.H | 1 |
| (7***0) | Cylinder Group,L.H | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Work Equipment : Dozer Frame (Frame) (For Pat)
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***90 | Bolt (Kit) | 2 |
| 01***00 | Bolt (Op) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Work Equipment : Dozer Frame (Lift Cylinder Lock) (For Pat)(#1001-1143)
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 8 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 8 |
| 10***10 | Rope,Wire | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Work Equipment : Dozer Oil Line (Angle Cylinder Line) (For Pat)
| 01***20 | Bolt,(For Mono Lever Steering) | 5 |
| 01***55 | Bolt,(See Service News) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 11 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Work Equipment : Dozer Oil Line (Cover)
| 01***20 | Bolt,(For Mono Lever Steering) | 28 |
| 01***70 | Bolt - Bracket And Oil Inlet Tubemounting | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 30 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Work Equipment : Drawbar
| 01***55 | Bolt,(Without Rops) | 4 |
| 01***60 | Flat Washer - M20 (Hardened) | 4 |
| 04***12 | Pin,Cotter (For Ripper) | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Work Equipment : Drawbar (For Ripper)
| 01***60 | Bolt,Rear | 2 |
| 01***60 | Flat Washer - M20 (Hardened) | 2 |
| 11***20 | Hitch Ass'Y | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Work Equipment : Link (Cylinder Pin) (For Pat)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 18 |
| 01***95 | Screw | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 18 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Work Equipment : Ripper
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 5 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***60 | Bolt,Rear | 10 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Work Equipment : Ripper Cylinder
| (7***0) | Cylinder Group,Ripper | 1 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Work Equipment : Swing Drawbar
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***55 | Bolt,(Without Rops) | 16 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 2 |
Komatsu : D39ex-21(S/N 1001-1499-Up (Overseas Version)) : Work Equipment : Tilt Cylinder (For Pat)
| (7***0) | Cylinder Ass'Y | 1 |
D39EX-21(S/N 1001-1499-UP (Overseas Version)) serial number reference
The Product Identification Number (PIN) or machine serial number plate is located at the front bottom right of the operator's seat. The design of the nameplate may differ according to the territory. For machines without a cab, the manual storage location is the pocket at the rear of the operator's seat.
| Prefix | Identifies | Notes |
|---|---|---|
| D39 | D39EX-21 (Overseas Version) | Identifies the crawler dozer family and size class. The dash-number -21 indicates the specific generation/series. The EX suffix denotes the low ground pressure (LGP) configuration. |
Frequently asked questions
What engine is installed in the D39EX-21?
The machine is powered by a Komatsu SAA4D102E-2 turbocharged and air-to-air aftercooled diesel engine.
What is the operating weight of this model?
The standard operating weight for the D39EX-21 is 8518.5 kg (18780 lb).
What machine replaced the D39EX-21?
Information regarding a direct successor is not documented in the provided technical literature.
What D39EX-21(S/N 1001-1499-UP (Overseas Version)) owners discuss
What are the primary engine specifications for the Komatsu D39EX-21 (S/N 1001-1499-UP)?
What hydraulic and transmission behaviors are characteristic of the KomSTAT II system on this model?
What are the standard undercarriage and ground pressure specifications?
What are the critical fluid capacities for routine maintenance?
What maintenance tasks are required during the 2000-hour service interval?
What should be checked when purchasing a used D39EX-21 (S/N 1001-1499-UP)?
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
Need a specific D39EX-21(S/N 1001-1499-UP (Overseas Version)) part?
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