Komatsubulldozerlarge (d80 - )
Komatsu D375A-1(S/N 15001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu D375A-1 (S/N 15001-UP) is a heavy-class crawler tractor designed for large-scale earthmoving, mining, and land clearing. This series features the Komatsu SA6D170B 6-cylinder engine, delivering 515 hp (384.1 kW) at 1800 rpm. The machine operates with a gross weight of approximately 124,098 lb (56,290 kg) and utilizes a Torqflow (TF) transmission with 3 forward and 3 reverse gears. Standard configurations include a 15.1 ft (4600 mm) wide blade.
As an early generation in the D375 lineage, the -1 series established the heavy-duty foundation for subsequent iterations like the D375A-2 and D3lag-3. While later models introduced advanced telematics and different emissions tiers, the -1 remains a significant unit in the used parts market due to its robust SA6D170B engine and durable TF transmission components. Maintenance of the undercarriage and hydraulic systems is critical for preserving the resale value and operational uptime of this specific serial range.
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 D375A-1(S/N 15001-UP) specifications
Engine
| Engine Model | SA6D170B |
| Number of Cylinders | 6 |
| Gross Power | 515 hp (384.0 kW) |
| Power Measured @ | 1800 rpm |
| Displacement | 1412.7 cu in (23.15 L) |
Weights
| Operating Weight | 124,098.2 lb (56,290 kg) |
Dimensions
| Length w/ Blade | 32.27 ft (9835 mm) |
| Length w/o Blade | 20.21 ft (6160 mm) |
Dimensions
| Width Over Tracks | 10.77 ft (3280 mm) |
| Height To Top Of Cab | 14.21 ft (4330 mm) |
| Length of Track on Ground | 12.24 ft (3730 mm) |
| Ground Clearance | 2.01 ft (610 mm) |
Undercarriage
| Track Gauge | 8.21 ft (2/5 m) |
| Standard Shoe Size | 24 in (610 mm) |
| Number of Track Rollers Per Side | 8 |
| Number of Carrier Rollers Per Side | 2 |
| Number of Shoes Per Side | 42 |
| Track Pitch | 10.25 in (260 mm) |
Transmission
| Transmission Type | TF (Torqflow) |
| Number of Forward Gears | 3 |
| Number of Reverse Gears | 3 |
Blades
| Standard Blade Width | 15.1 ft (4600 mm) |
| Standard Blade Height | 82.5 in (2095 mm) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
D375A-1(S/N 15001-UP) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine Crankcase (w/ filter) | 86 L (22.7 gal) | 15w/40 E9 or 10w/3/0 Low Saps Engine Oil; 10w/30, 10w/40, or SAE 30 4-Stroke available per service notes |
| Cooling System | verify with your dealer | Antifreeze Blue Concentrate or Red OAT 5 Year Antifreeze Coolant |
| Fuel Tank | verify with your dealer | verify with your dealer |
| Transmission/Powertrain (Torqflow) | verify with your dealer | 80w/90 GL4 or GL5 Gear Oils; 85w/140 Axle/Gear Oil; Dexron II or Dexron III for Automatic Transmission and Steering Fluid |
| Bevel Gear/Steering Compartments | verify with your dealer | 80w/90 EP GL5 or 85w/140 Axle/Gear Oil; PSF Power Steering Fluid |
| Final Drives (each) | verify with your dealer | 80w/90 GL4 or GL5 Gear Oils |
| Hydraulic System/Tank | verify with your dealer | ISO HLP 32, ISO 46, or HVI 46 Hydraulic Oil; HVI 32 or 46 |
| Pivot Shaft / Rotation Shaft | 5.0 L (1.32 gal) for hydraulic power pack component | same hydraulic oil as machine hydraulics |
| Grease | verify with your dealer | verify with your dealer |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu D375A-1(S/N 15001-UP) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the D375A-1(S/N 15001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Monitor engine oil and hydraulic fluid for particulate contamination. Regularly check the SA6D170B engine oil level to prevent dry starts. Use Komatsu-approved oils, such as 10W/30 or 15W/40 for engines, to maintain lubrication integrity. Analyze transmission oil clarity to detect early wear in the TF gearset. Frequent sampling of hydraulic fluid helps identify pump degradation before catastrophic failure occurs.
Corrective & Common Repairs
Address frequent leaks in hydraulic hoses and fittings immediately to prevent pressure loss. Inspect track tension regularly; worn pins or bushings require undercarriage adjustment. Monitor the radiator for clogging, which leads to overheating. If fault codes appear on the monitor panel regarding sensor failures or low voltage, trace electrical connections to the engine controller or solenoid circuits. Replace damaged bucket teeth or ripper points to maintain effective earthmoving performance.
Overhaul & Rebuild Points
Plan for major engine overhauls when compression drops or oil consumption increases significantly. The 1412.7 cu in (23.2 L) displacement SA6D170B engine requires precise valve adjustments during rebuilds. Inspect the TF transmission for slipping, which may necessitate a complete planetary or clutch pack overhaul. Rebuild undercarriage components, including track rollers and carrier rollers, when wear exceeds factory limits to restore proper machine stability.
Seasonal & Environment Servicing
In high-dust environments, increase frequency of air cleaner inspections and radiator cleaning. During cold operations, ensure engine coolant is at correct levels and use appropriate viscosity oils for easier startup. In muddy or wet conditions, clean the undercarriage thoroughly to prevent mud buildup in the track pitch and rollers. Check all grease points on rotation shafts and sector gears to protect against abrasive debris ingress.
D375A-1(S/N 15001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 600-311-8291 | Cartridge,Fuel Filter | Fuel system service | Check fitment → |
| 09655-90120 | Plate? Instruction,Oil Filter | Lubrication service | Check fitment → |
| 09655-03120 | Plate? Instruction,Oil Filter | Lubrication service | Check fitment → |
| 07000-02075 | O-Ring,Steering Oil Filter | Lubrication service | Check fitment → |
| 6127-61-2971 | O-Ring,Oil Cooler Element | Lubrication service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
D375A-1(S/N 15001-UP) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| E10 | Engine controller power malfunction | Faulty ECM power connections, blown fuses, or loose ground wires | Inspect ECM power connections, fuses, and ground wires |
| E11 | Engine protection—output power reduced | High coolant temperature, low oil pressure, or clogged air filter | Check coolant temperature, engine oil pressure, and air filter condition |
| E15 | Serious error with the engine controller | Engine controller failure or sensor communication error | Inspect engine controller and verify system functionality |
| CA115 | Engine crankshaft speed sensor failure | Broken sensor, wiring harness damage, or connector corrosion | Replace the speed sensor and verify voltage at the pin connector |
| CA428 | Fuel moisture detected | Water contamination in the fuel supply | Stop machine and drain the water separator immediately |
| CA451 / CA452 | Common rail pressure error | Malfunction in the fuel rail pressure sensor or issues with pump lines | Diagnose the fuel rail pressure sensor or inspect pump lines |
| E03 | Parking brake or swing brake system fault | Electrical or mechanical failure in the braking circuit | Inspect parking and swing brake systems |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
D375A-1(S/N 15001-UP) attachments & work tools
Blades
Standard blade width is 15.1 ft (4600 mm) with a height of 82.5 in (2095 mm). Configuration-specific types such as S, SU, or A and VPAT availability are not documented for this specific serial range.
Rippers
Multi-shank and single-shank options are not explicitly detailed for the D375A-1 series. Ripper weight and digging depth specifications are only provided for later models like the D375A-6.
Winches
Winch class and towing winch options for the D375A-1 (S/N 15001-UP) are not documented in available factory specifications.
Drawbars/counterweights
Specific drawbar or counterweight dimensions and weights for this serial range are not provided in the source text.
Cab/ROPS guarding options
Forestry or waste configuration guarding details for the D375A-1 are not documented. Later models like the D375A-8 feature specific ROPS (ISO 3471) and cab configurations.
Hydraulic arrangement notes
Specific hydraulic arrangements for front or rear tool integration on the D375A-1 are not detailed. Later series utilize a Closed-center Load Sensing System (CLSS) with variable piston pumps.
All D375A-1(S/N 15001-UP) assemblies by section
Every catalogued assembly group for the Komatsu D375A-1(S/N 15001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Engine Related Parts And Electrical System
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Battery And Relay Switch
| 01***10 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Decelerator Pedal
| 01***30 | Bolt,(For Mechanical Governor) | 1 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 1 |
| 01***55 | Bolt, Mount Tube To Switch Pump | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Electrical System (1/3)(#15001-15499)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Electrical System (1/3)(#15500-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***22 | Bolt | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Electrical System (2/3)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Electrical System (3/3)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 1 |
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Engine Mount
| 01***30 | Bolt-Hex, Bolt,(With Center Guard) | 8 |
| 01***50 | Bolt,(Without R.O.P.S.) | 8 |
| 01***70 | Bolt | 12 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Fuel Control Lever
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 3 |
| 01***20 | Bolt,(Without Maintenance Monitor) | 3 |
| 01***30 | Bolt | 3 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Fuel Control Linkage
| 01***30 | Bolt,(Not Used With Emergency Str.) | 2 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 4 |
| 01***45 | Bolt, Mounting Bracket To Radiator (Top) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Fuel Piping(#15001-15192)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 15 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Fuel Piping(#15193-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 15 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Fuel Tank (Except Japan)(#15001-15588)
| 01***20 | Bolt,(With Auto Emergency Steering) | 6 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Fuel Tank (Except Japan)(#15589-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 6 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Instrument Panel (1/2)
| 01***10 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Instrument Panel (2/2)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***20 | Bolt,(Without Maintenance Monitor) | 4 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 5 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Monitor Panel
| 01***12 | Screw | 20 |
| 01***03 | Nut | 4 |
| 01***05 | Washer,(Without Window Washer) | 24 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Oil Cooler
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 32 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 9 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 16 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Panel Switch
| 08***14 | Band,(For Additional Fuel Strainer) | 1 |
| 78***01 | Panel Switch Ass'Y,(Without Lock-Up) | 1 |
| 78***10 | Switch,Starting | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Power Line Oil Heater (For Cold Weather)(#15200-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 14 |
| 01***12 | Screw | 5 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Radiator And Reserve Tank
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 122 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 3 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Radiator Piping
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 4 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 5 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Radiator Shutter (For Cold Weather)(#15200-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 2 |
| 01***50 | Bolt,(For Strengthened Cover) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Radiator Shutter Contorol Lever (For Cold Weather)(#15200-)
| 01***35 | Bolt,(For Position Fixing) | 1 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 6 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 3 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Radiator Wind Break? Fan Guard And Pulley
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 5 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 5 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Relay Box (1/2)
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 6 |
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***08 | Screw, Mount Damper To Shaft | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Relay Box (2/2)
| 01***30 | Bolt,(For Mechanical Governor) | 1 |
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 1 |
| 01***10 | Screw,(With Air Conditioner) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Engine Related Parts And Electrical System : Water Separator And Piping (Except Japan)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***90 | Bolt (M10-1.50x190) | 2 |
| 01***08 | Nut, Regular Hexagon (M10-1.50) | 2 |
Guard
Komatsu : D375a-1(S/N 15001-Up) : Guard : Accesory (For Steel Cab)
| 01***20 | Bolt,(Without Maintenance Monitor) | 2 |
| 01***25 | Screw | 4 |
| 01***30 | Screw | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Air Compressor
| 01***10 | Screw,(For Wiper Switch Earth) | 3 |
| 04***15 | Ring, Snap | 1 |
| 14***60 | Hub Sub Ass'Y | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Air Conditioner (1/2)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 6 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***16 | Bolt,(Without Cab) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Air Conditioner (2/2)
| 01***16 | Bolt (With Air Heater & Conditioner) | 3 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 12 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Air Conditioner Piping (Cooler Line) (2/2)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Air Conditioner Piping (Heater Line) (1/2)
| 01***65 | Bolt,(Except Japan) | 1 |
| 01***70 | Bolt, Mount Bracket And Oil Inlet Tube, Bolt | 1 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Air Conditioner Unit (1/2)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 17 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 10 |
| 14***60 | Clip | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Air Conditioner Unit (2/2)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 9 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 21 |
| 01***16 | Screw,(Sandy And Dusty Terrain S.) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Cold District Engine Side Cover? L.H.
| 01***10 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Cold District Engine Side Cover? R.H.
| 01***10 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 9 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 12 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Compressor And Condenser Related Parts
| 01***16 | Bolt (With Air Heater & Conditioner) | 1 |
| 01***25 | Bolt,Without Revolution Sensor | 10 |
| 01***35 | Bolt,(For Position Fixing) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Control Panel (For Heater)
| 01***12 | Screw,(Not Shown) (For Std Cab) | 2 |
| 01***16 | Screw (Op) | 6 |
| 19***50 | Band | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Distributor? L.H.
| 01***12 | Bolt,(With Cylinder Cover) | 7 |
| 01***12 | Screw,(Additional Sun Visor) | 6 |
| 01***16 | Screw,(P.O.C. Model) (Except Japan) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Distributor? R.H.
| 01***12 | Bolt,(With Cylinder Cover) | 6 |
| 01***10 | Screw,(For Lighter) | 2 |
| 01***12 | Screw,(Additional Sun Visor) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Engine Hood And Side Cover
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
| 01***50 | Bolt,(For Tbg/Abe Spec.) | 2 |
| 01***75 | Bolt,(Reinforced Type) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Equalizer Bar(#15001-15633)
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 4 |
| 01***50 | Bolt,(For Tree Pusher) | 12 |
| 01***70 | Bolt | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Equalizer Bar(#15634-)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***50 | Bolt,(For Tree Pusher) | 12 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Fender
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Floor Frame
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 8 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Floor Plate
| 01***10 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Heater
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 6 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***16 | Bolt,(Without Cab) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Heater Duct
| 01***16 | Bolt (With Air Heater & Conditioner) | 3 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 12 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Heater Piping
| 01***65 | Bolt,(Except Japan) | 1 |
| 01***70 | Bolt, Mount Bracket And Oil Inlet Tube, Bolt | 1 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Heater Unit (1/2)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 12 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 10 |
| 14***60 | Clip | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Heater Unit (2/2)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 6 |
| 01***16 | Bolt (With Air Heater & Conditioner) | 21 |
| 01***16 | Screw,(Sandy And Dusty Terrain S.) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Operator'S Seat
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 16 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Panel (For Air Conditioner)
| 01***12 | Screw,(Not Shown) (For Std Cab) | 2 |
| 01***16 | Screw (Op) | 6 |
| 19***00 | Panel Ass'Y | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Perforated Engine Side Cover? L.H.(#15001-15002)
| 01***10 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 15 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Perforated Engine Side Cover? L.H.(#15003-)
| 01***10 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Perforated Engine Side Cover? R.H.(#15001-15002)
| 01***10 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 15 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 9 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Perforated Engine Side Cover? R.H.(#15003-)
| 01***10 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 9 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 12 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Pivot Shaft
| 01***40 | Bolt,(With Center Guard) | 8 |
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 8 |
| 01***55 | Bolt,(For Reinforced Type) | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Radiater Guard(#15001-15085)
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Radiater Guard(#15086-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Rear Cover
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 16 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Rops Canopy
| 01***85 | Bolt,(For Shipping) | 8 |
| 01***80 | Washer,(For Shipping) | 8 |
| 19***20 | Guard | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Rops Mount
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 37 |
| 01***40 | Bolt,(With Service Valve R.H.) | 12 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Steel Cab (Body And Front Window) (1/10)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Steel Cab (Cab Electrical Parts? Front) (7/10)
| 01***10 | Bolt,For Additional Rear Lamp | 8 |
| 01***25 | Bolt,Without Revolution Sensor | 6 |
| 01***30 | Bolt,(For Mechanical Governor) | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Steel Cab (Cab Electrical Parts? Rear) (8/10)
| 01***20 | Bolt,(Without Maintenance Monitor) | 2 |
| 01***10 | Bolt | 6 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Steel Cab (Door And Side Window) (2/10)
| 01***25 | Bolt,Without Revolution Sensor | 10 |
| 01***04 | Nut,(For Air Conditioner Less) | 4 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Steel Cab (Furniture In Cab? Front) (4/10)
| 01***30 | Bolt,(Not Used With Emergency Str.) | 2 |
| 01***13 | Washer,Spring(For Wiper Switch Earth) | 10 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Steel Cab (Furniture In Cab? Rear) (5/10)
| 01***16 | Screw,(Not Used When Ventilator) | 14 |
| 01***16 | Screw,(For Air Conditioner Less) | 4 |
| 01***16 | Screw | 18 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Steel Cab (Inner Top Cover And Cab Mount) (6/10)
| 01***55 | Bolt,(Tree Pusher Dozer) | 6 |
| 01***80 | Bolt | 7 |
| 01***40 | Bolt | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Steel Cab (Rear Window) (3/10)(#15001-15267)
| 01***06 | Screw | 12 |
| 01***08 | Screw, Terminal | 4 |
| 01***16 | Screw,(With Ashtray) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Steel Cab (Rear Window) (3/10)(#15268-)
| 01***08 | Screw | 5 |
| 01***10 | Screw | 5 |
| 01***20 | Screw | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Steel Cab (Sheet Assembly) (10/10)
| 04***00 | Plate,(Not Used When Ventilator) (Welded) | 53 |
| 19***90 | Sheet | 1 |
| 19***70 | Sheet | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Steel Cab (Window Washer) (9/10)
| 01***20 | Bolt,(Without Maintenance Monitor) | 4 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 7 |
| 01***10 | Washer,Spring (For Engine Room Lamp) | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Guard : Under Guard
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 3 |
| 01***80 | Bolt, Mount Tubes To Switch And Work Pumps | 4 |
Mark Plate? Tool And Kit
Komatsu : D375a-1(S/N 15001-Up) : Mark Plate? Tool And Kit : Emergency Box And Room Mirror (Tbg Spec.)(#15143-)
| 01***05 | Washer | 3 |
| 08***18 | Mirror | 1 |
| 19***31 | Box | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Mark Plate? Tool And Kit : Floor Plate (Tbg Spec.)(#15143-)
| 01***10 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Mark Plate? Tool And Kit : Marks And Plates (Chinese)
| 01***08 | Screw | 10 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 12 |
| 09***01 | Plate? Safety,Check | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Mark Plate? Tool And Kit : Marks And Plates (Czechoslovak)
| 01***08 | Screw | 10 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 12 |
| 09***00 | Plate? Safety,Inspection And Maintenance | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Mark Plate? Tool And Kit : Marks And Plates (English)
| 01***08 | Screw | 10 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 12 |
| 09***35 | Plate? Name,(Limited Supply) (English) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Mark Plate? Tool And Kit : Marks And Plates (French-English)
| 01***08 | Screw | 10 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 12 |
| 09***35 | Plate? Name,(Limited Supply) (French) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Mark Plate? Tool And Kit : Marks And Plates (German-English)
| 01***08 | Screw | 10 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 12 |
| 09***35 | Plate? Name,(Limited Supply) (German) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Mark Plate? Tool And Kit : Marks And Plates (Portuguse-English)
| 01***08 | Screw | 10 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 12 |
| 09***00 | Plate? Safety,Inspection And Maintenance | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Mark Plate? Tool And Kit : Marks And Plates (Spanish-English)
| 01***08 | Screw | 10 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 12 |
| 09***35 | Plate? Name,(Limited Supply) (Spanish) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Mark Plate? Tool And Kit : Marks And Plates (Tbg Spec.)(#15143-)
| 01***08 | Screw | 10 |
| 04***60 | Screw,Machine Model (For Ec Reg.) | 12 |
| 09***35 | Plate? Name,(Limited Supply) (German) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Mark Plate? Tool And Kit : Oprator'S Seat (Tbg Spec.)(#15143-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 15 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 4 |
| 01***50 | Bolt,(With Service Valve R.H.) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Mark Plate? Tool And Kit : Service Kit
| 04***10 | Wire,Lock? Lever Set Bolt | 1 |
| 07***70 | O-Ring,(For Intake Air Cover) | 2 |
| 07***30 | O-Ring, Cover - Transfer Gear | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Mark Plate? Tool And Kit : Tool (Except Japan)
| 07***50 | Pump, (Bellows Type) | 1 |
| 07***03 | Cartridge - Grease | 1 |
| 07***00 | Nozzle, Grease Pump (Flexible Type) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Mark Plate? Tool And Kit : Vandalism Protection
| 07***02 | Gasket,(Not Shown) (Op) | 1 |
| 07***03 | Gasket,(F4320-64a0 -32 ) | 2 |
| 07***02 | Gasket (Kit) | 1 |
Sa6d170-B-1b S/N 10332-Up
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Air Compressor And Mounting (Twin Turbocharger)(#10277-)
| 01***25 | Bolt,(Without Auto Priming System) | 6 |
| 01***40 | Bolt,(For Position Fixing) | 4 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Air Compressor Piping (Twin Turbocharger)(#10277-)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***50 | Bolt (Kit) | 1 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Air Compressor(#10277-)
| 02***22 | Bolt | 2 |
| 02***70 | Bolt | 4 |
| 02***32 | Bolt | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Air Intake Manifold And After Cooler (Twin Turbocharger)(#10277-)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 7 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 1 |
| 01***40 | Bolt,(For Position Fixing) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Alternator (50a)(#10440-)
| 60***81 | Alternator A. (50a) | 1 |
| SD***X0 | Coil Assembly | 1 |
| SD***X0 | Washer | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Alternator And Mounting (Twin Turbocharger)(#10277-)
| 01***30 | Bolt,(For France Noise Suppression) | 4 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 1 |
| 01***35 | Bolt,(Cold Weather Spec.) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Alternator Drive(#10277-)
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 2 |
| 04***24 | Pin, Spring | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Automatic Timer(#10794-)
| 61***90 | Timer Ass'Y | 1 |
| DK***50 | Shim? 0.6mm | 0 |
| DK***20 | Seat,Spring | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Camshaft And Cam Follower(#10277-)
| 01***32 | Washer,(Not Used With Emergency Str.) | 12 |
| 04***38 | Key | 1 |
| 04***12 | Ring, Snap (4) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Cold Starting Aid(#10277-)
| 07***18 | Tube,(For Chinese) | 1 |
| 58***10 | Cable,Control | 1 |
| 61***00 | Starter,Quick | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Cooling Fan And V-Belt(#10277-)
| 04***82 | V-Belt Set | 1 |
| 60***20 | Fan,Cooling | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Corrosion Resistor And Piping (Twin Turbocharger)(#10277-)
| 01***35 | Bolt,(Without Auto Priming System) | 1 |
| 01***50 | Bolt,(For Trimming Dozer) | 1 |
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Crankshaft(#10277-)
| 04***28 | Key, Plain Woodruff | 1 |
| 04***24 | Pin,Dowel (For No.3 Housing) | 1 |
| 61***20 | Washer | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Cylinder Block (Twin Turbocharger)(#10277-)
| 01***18 | Bolt | 6 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 1 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Cylinder Block Cover (Twin Turbocharger)(#10277-)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***30 | Bolt,(For France Noise Suppression) | 16 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Cylinder Head (Twin Turbocharger)(#10569-11682)
| 07***28 | O-Ring,(For Transmission Screen) | 2 |
| 07***08 | Plug (Kit) | 3 |
| 07***11 | Plug,(For Shipping) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Cylinder Head (Twin Turbocharger)(#11683-)
| 07***28 | O-Ring,(For Transmission Screen) | 2 |
| 07***08 | Plug (Kit) | 3 |
| 07***11 | Plug,(For Shipping) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Exhaust Manifold And Turbocharger (1/2) (Twin Turbocharger)(#10569-13353)
| 01***65 | Bolt | 2 |
| 01***00 | Bolt | 20 |
| 01***10 | Bolt | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Exhaust Manifold And Turbocharger (1/2) (Twin Turbocharger)(#13354-)
| 01***65 | Bolt | 2 |
| 01***00 | Bolt | 20 |
| 01***10 | Bolt | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Exhaust Manifold And Turbocharger (2/2) (Twin Turbocharger)(#10277-)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Flywheel And Flywheel Housing (Twin Turbocharger)(#10277-)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 8 |
| 01***30 | Bolt,(For France Noise Suppression) | 3 |
| 01***45 | Bolt, Mount Bracket | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Front Cover And Front Support (Twin Turbocharger)(#10277-)
| 01***16 | Bolt,(For Slag Handling) | 12 |
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***85 | Bolt, Control Valve Mounting | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Filter(#10277-)
| 07***12 | Gasket,Mechanical Pump Piping | 2 |
| 07***08 | Plug,(Without Auto Priming System) | 1 |
| 07***12 | Plug,(For Shipping) (Not Shown) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump (Coupling)(#10794-)
| 61***80 | Injection Pump A.,(See Fig.0451) | 1 |
| 61***81 | Injection Pump A.,(See Fig.0451a) | 1 |
| DK***00 | Washer | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump (Feed Pump)(#10794-11644)
| 61***80 | Injection Pump A.,(See Fig.0451) | 1 |
| DK***00 | Valve,Check | 4 |
| DK***20 | Bolt,Joint | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump (Feed Pump)(#11683-)
| 61***81 | Injection Pump A.,(See Fig.0451a) | 1 |
| DK***00 | Valve,Check | 4 |
| DK***20 | Bolt,Joint | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump (Governor) (1/2)(#10794-11644)
| 61***80 | Injection Pump A.,(See Fig.0451) | 1 |
| DK***20 | Shim? 0.05mm | 0 |
| DK***40 | Ring,Snap | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump (Governor) (1/2)(#11645-11682)
| 61***81 | Injection Pump A.,(See Fig.0451a) | 1 |
| DK***20 | Shim? 0.05mm | 0 |
| DK***40 | Ring,Snap | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump (Governor) (1/2)(#11683-)
| DK***20 | Shim? 0.05mm | 0 |
| DK***40 | Ring,Snap | 1 |
| DK***00 | Nut | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump (Governor) (2/2)(#10794-11644)
| 61***80 | Injection Pump A.,(See Fig.0451) | 1 |
| DK***80 | Shim? 0.5mm | 0 |
| DK***00 | Gasket | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump (Governor) (2/2)(#11645-11682)
| 61***81 | Injection Pump A.,(See Fig.0451a) | 1 |
| DK***80 | Shim? 0.5mm | 0 |
| DK***00 | Gasket | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump (Governor) (2/2)(#11683-)
| DK***80 | Shim? 0.5mm | 0 |
| DK***00 | Gasket | 1 |
| DK***40 | Gasket,Air Compressor | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump (Pump) (1/2)(#10794-11644)
| 61***80 | Injection Pump A.,(See Fig.0451) | 1 |
| 61***81 | Injection Pump A.,(See Fig.0451a) | 1 |
| DK***00 | Screw | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump (Pump) (1/2)(#11645-11682)
| 61***81 | Injection Pump A.,(See Fig.0451a) | 1 |
| 61***82 | Injection Pump A | 1 |
| DK***90 | Pump Ass'Y | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump (Pump) (1/2)(#11683-)
| 61***82 | Injection Pump A | 1 |
| DK***30 | Shim? 0.14mm | 0 |
| DK***30 | Bearing | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump (Pump) (2/2)(#10794-11644)
| 61***80 | Injection Pump A.,(See Fig.0451) | 1 |
| DK***00 | Bolt | 1 |
| DK***00 | Screw | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump (Pump) (2/2)(#11645-11682)
| 61***81 | Injection Pump A.,(See Fig.0451a) | 1 |
| DK***00 | Bolt | 1 |
| DK***00 | Screw | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump (Pump) (2/2)(#11683-)
| DK***00 | Screw | 6 |
| DK***20 | Valve,Delivery | 6 |
| DK***20 | Tappet | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump And Mounting (Twin Turbocharger)(#10277-)
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump Linkage(#10277-10793)
| 01***20 | Bolt | 4 |
| 01***03 | Nut,L.H. Thread | 1 |
| 01***04 | Nut,(For 50a Alternator) | 3 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump Piping (1/2) (Twin Turbocharger)(#10277-)
| 01***30 | Bolt | 8 |
| 01***35 | Bolt | 1 |
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Injection Pump Piping (2/2) (Twin Turbocharger)(#10277-)
| 01***25 | Bolt,(Without Auto Priming System) | 1 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 2 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Fuel Nozzle And Spill Pipe(#10277-)
| 07***13 | Tube,(See Fig.0421-13) | 5 |
| 07***14 | Tube, Spill | 5 |
| 07***80 | Clip | 10 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Gasket Kit (Twin Turbocharger)(#10277-)
| 02***75 | O-Ring,(For Japan) (K1) | 4 |
| 06***04 | Seal,Bearing (K4) | 2 |
| 07***09 | O-Ring,(F4350-61a0 -33 ) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Gear Case Cover And Gear (Twin Turbocharger)(#10277-)
| 01***60 | Bolt, Trunnion Cap | 10 |
| 01***35 | Bolt,(For Pedal Steering) | 4 |
| 01***40 | Bolt,(Not Used With Cab) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Lubricating Oil Cooler (Cold Terrain Spec.)(#10277-)
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Lubricating Oil Cooler(#10277-)
| 01***16 | Bolt (Welded) | 12 |
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***65 | Bolt,(For Alternator Bracket Mount) | 3 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Lubricating Oil Filter(#10277-)
| 01***40 | Bolt,(Dust And Dirt Protection) | 3 |
| 01***90 | Bolt,For Reversible Fan | 5 |
| 01***36 | Washer,Radio Controlled Slag Handling | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Lubricating Oil Pump And Suction Pipe (Twin Turbocharger)(#10569-12024)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
| 01***70 | Bolt, Spacer | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Lubricating Oil Pump And Suction Pipe (Twin Turbocharger)(#12025-)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
| 01***70 | Bolt, Spacer | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Mechanical Pump And Piping(#10277-)
| 01***16 | Bolt (Welded) | 2 |
| 01***12 | Bolt | 4 |
| 01***10 | Washer,Spring | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Oil Pan (Cold Terrain Spec.)(#10277-11682)
| 01***30 | Bolt,(For France Noise Suppression) | 49 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
| 01***90 | Bolt (M10-1.50x90) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Oil Pan (Cold Terrain Spec.)(#11683-)
| 01***30 | Bolt,(For France Noise Suppression) | 49 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
| 01***90 | Bolt (M10-1.50x90) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Oil Pan(#10277-11682)
| 01***30 | Bolt,(For France Noise Suppression) | 49 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
| 01***90 | Bolt (M10-1.50x90) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Oil Pan(#11683-)
| 01***30 | Bolt,(For France Noise Suppression) | 49 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
| 01***90 | Bolt (M10-1.50x90) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Piston And Connecting Rod(#10277-)
| 02***13 | Pin, Dowel | 4 |
| 61***60 | Piston Ring Ass'Y, Per Cylinder | 6 |
| 61***40 | Piston | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Rocker Arm And Housing (Twin Turbocharger)(#10277-)
| 01***45 | Bolt,(Cold Terrain Spec.) | 6 |
| 01***55 | Bolt,(For France Noise Suppression) | 6 |
| 01***90 | Bolt,For Reversible Fan | 36 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Rocker Arm Housing Cover (Twin Turbocharger)(#10277-)
| 01***55 | Bolt,(For Suction? Reversible Fan) | 27 |
| 01***25 | Bolt (M10x1.50x25) | 3 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 30 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Starting Motor (7.5kw)(#10277-)
| 60***10 | Starting Motor Ass'Y,(7.5kw) | 2 |
| KD***20 | Magnetic Switch Assembly | 1 |
| KD***40 | Spring,Spring | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Starting Motor And Mounting(#10277-)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***20 | Bolt,(Used When Towing Winch) | 2 |
| 01***45 | Bolt,(For Slag Handling) | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Stop Motor And Mounting(#10794-)
| 01***16 | Bolt (Welded) | 3 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 1 |
| 01***30 | Bolt | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Tension Pulley And Mounting (Twin Turbocharger)(#10569-11793)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 3 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Tension Pulley And Mounting (Twin Turbocharger)(#11794-)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 3 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Turbocharger Lubricating Oil Piping (Twin Turbocharger)(#10277-)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Water Manifold And Thermostat (Twin Turbocharger)(#10569-11311)
| 01***12 | Bolt,(Without R.P.C.U.) | 1 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 7 |
| 01***30 | Bolt,(For France Noise Suppression) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Water Manifold And Thermostat (Twin Turbocharger)(#11312-)
| 01***12 | Bolt,(Without R.P.C.U.) | 1 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 7 |
| 01***30 | Bolt,(For France Noise Suppression) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Water Piping (Twin Turbocharger)(#10277-)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 5 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 10 |
| 01***65 | Bolt,(For Suction Fan)(4d130-1d) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Sa6d170-B-1b S/N 10332-Up : Water Pump And Mounting(#10277-)
| 01***25 | Bolt,(Without Auto Priming System) | 1 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***30 | Bolt,(For France Noise Suppression) | 5 |
Steering System And Final Drive
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Bevel Gear And Shaft
| 01***45 | Bolt, Mount Center Hinge Retainer (Upper) | 24 |
| 01***50 | Bolt,(Shim Thickness?Less Than 8mm) | 16 |
| 01***50 | Bolt,Reamer | 18 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Brake
| 01***70 | Bolt, Heater Hose Clip | 6 |
| 01***45 | Bolt, Mount Center Hinge Retainer (Lower) | 27 |
| 01***40 | Bolt,(With Service Valve R.H.) | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Brake Pedal
| 01***40 | Bolt, Mount Master Brake Cylinder | 3 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 12 |
| 01***07 | Nut,L.H. Thread (D31s) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Concentrated Piping (For Oil Pressure Check)
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***40 | Bolt,(With Service Valve R.H.) | 2 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 3 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Final Drive (1/3)
| 01***40 | Bolt,(With Center Guard) | 3 |
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 4 |
| 01***50 | Bolt,(For Tbg/Abe Spec.) | 20 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Final Drive (2/3)
| 01***22 | Bolt | 10 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 42 |
| 01***80 | Bolt,(With Scarifier) | 29 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Final Drive (3/3)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 20 |
| 01***35 | Bolt, Hydraulic Tank Mounting | 8 |
| 01***50 | Bolt,(For Tbg/Abe Spec.) | 18 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Main Frame
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 16 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 20 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Oil Strainer(#15001-15248)
| 07***65 | O-Ring,(F3320-58a0 -11 ) | 1 |
| 07***08 | Plug,See Fig. K4010-63a0 | 2 |
| 13***30 | Spring | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Oil Strainer(#15249-)
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 3 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 3 |
| 01***80 | Washer,(For R.H. Steering) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Parking Brake Lever
| 01***30 | Bolt,(For Mechanical Governor) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Power Line Filter(#15001-15085)
| 01***60 | Bolt, Mount Tube To Switch Pump | 2 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***65 | Bolt,(With Canvas Or Rops Canopy) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Power Line Filter(#15086-)
| 01***20 | Bolt,(Without Maintenance Monitor) | 4 |
| 01***60 | Bolt, Mount Tube To Switch Pump | 2 |
| 01***65 | Bolt,(With Canvas Or Rops Canopy) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Steering Case
| 01***40 | Bolt,(With Service Valve R.H.) | 4 |
| 01***50 | Bolt,(For Strengthened Cover) | 8 |
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 16 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Steering Clutch
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 8 |
| 01***40 | Bolt | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Steering Control Lever
| 01***16 | Bolt (With Air Heater & Conditioner) | 1 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Steering Piping
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***95 | Bolt, Mount Tube To Transmission | 2 |
| 01***40 | Bolt,R.H. Outside And L.H. Inside, Bolt | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Steering Valve (1/2)
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
| 01***40 | Bolt,(With Air Conditioner) | 5 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Steering Valve (2/2)
| 01***30 | Bolt,(For Mechanical Governor) | 3 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 3 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Steering Valve Lever
| 01***35 | Bolt,(For Position Fixing) | 1 |
| 01***40 | Bolt,(With Air Conditioner) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 12 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Transfer Case And Gear (1/2)
| 01***20 | Bolt,(With Auto Emergency Steering) | 3 |
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 5 |
Komatsu : D375a-1(S/N 15001-Up) : Steering System And Final Drive : Transfer Case And Gear (2/2)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***45 | Bolt, Mount Center Hinge Retainer (Upper) | 8 |
Torque Convertor And Transmission
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : 1st Clutch(#15001-15465)
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : 1st Clutch(#15466-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***45 | Bolt, Mount Center Hinge Retainer (Upper) | 15 |
| 01***40 | Bolt,(Tm8072-123) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : 2nd Clutch(#15001-15465)
| 04***20 | Pin,Dowel (Welded) | 1 |
| 04***90 | Ring,Snap | 1 |
| 04***65 | Ring, Retaining | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : 2nd Clutch(#15466-)
| 04***20 | Pin,Dowel (Welded) | 1 |
| 04***28 | Pin, Dowel - Transmission Case, Pin-Dowel | 2 |
| 04***90 | Ring,Snap | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Damper
| 01***16 | Bolt (With Air Heater & Conditioner) | 12 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 8 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 22 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Forward And 3rd Clutch(#15001-15465)
| 04***28 | Pin, Dowel - Transmission Case, Pin-Dowel | 2 |
| 04***25 | Ring, Retaining | 1 |
| 04***05 | Ring, Snap | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Forward And 3rd Clutch(#15466-)
| 04***28 | Pin, Dowel - Transmission Case, Pin-Dowel | 2 |
| 04***25 | Ring, Retaining | 1 |
| 04***05 | Ring, Snap | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Hydraulic Pump (Transmission And Pto Lubrication)(#15001-15475)
| 07***60 | Seal,Seal | 1 |
| (7***0) | Pump Ass'Y | 1 |
| (7***1) | Pump Ass'Y | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Hydraulic Pump (Transmission And Pto Lubrication)(#15476-)
| 01***40 | Bolt,Reamer | 10 |
| 01***55 | Bolt | 2 |
| 01***05 | Bolt | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Manual Select Valve
| 01***25 | Bolt,Without Revolution Sensor | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 7 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Power Take Off (1/2) (With Lock-Up)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 16 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Power Take Off (1/2) (Without Lock-Up)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 16 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Power Take Off (2/2) (With Lock-Up)
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 4 |
| 01***25 | Bolt, Mount Cover | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Power Take Off (2/2) (Without Lock-Up)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 4 |
| 01***25 | Bolt, Mount Cover | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Pto Lubricating Piping (With Lock-Up)
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***50 | Bolt,(With Service Valve R.H.) | 2 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Pto Lubricating Piping (Without Lock-Up)
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***50 | Bolt,(With Service Valve R.H.) | 2 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Reverse Clutch(#15001-15465)
| 04***20 | Pin,Dowel (Welded) | 1 |
| 04***28 | Pin, Dowel - Transmission Case, Pin-Dowel | 2 |
| 04***40 | Ring,Snap | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Reverse Clutch(#15466-)
| 04***20 | Pin,Dowel (Welded) | 1 |
| 04***28 | Pin, Dowel - Transmission Case, Pin-Dowel | 2 |
| 04***60 | Ring, Retaining | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Scavenging Pump
| 01***70 | Bolt | 8 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 8 |
| 04***13 | Key,Woodruff | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Torque Converter (1/2) (With Lock-Up)
| 01***40 | Capscrew - M12 X 1.75 X 40lg | 36 |
| 01***80 | Bolt,(B) | 12 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 36 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Torque Converter (2/2) (With Lock-Up)
| 01***30 | Bolt, Mount Pump | 6 |
| 01***35 | Bolt, M10x1.5x35 | 36 |
| 01***50 | Bolt | 12 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Torque Converter (Without Lock-Up)
| 01***35 | Bolt, M10x1.5x35 | 34 |
| 01***45 | Bolt, Mount Retainer | 12 |
| 01***45 | Capscrew - M16 | 9 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Torque Converter And Oil Cooler Piping
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Torque Converter Valve (1/2) (With Lock-Up)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 10 |
| 01***10 | Bolt, Fan Mounting | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Torque Converter Valve (2/2) (With Lock-Up)
| 01***55 | Bolt | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***90 | Bolt | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Torque Converter Valve (Without Lock-Up)(#15001-15004)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 12 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 2 |
| 01***50 | Bolt,(With Service Valve R.H.) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Torque Converter Valve (Without Lock-Up)(#15005-)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 4 |
| 01***10 | Bolt, Fan Mounting | 9 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Transmission Case(#15001-15465)
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Transmission Case(#15466-)
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 20 |
| 01***60 | Bolt,(For Ripper) | 16 |
| 01***55 | Bolt,(With Hook) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Transmission Control Lever
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 1 |
| 01***30 | Bolt,(For Mechanical Governor) | 1 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Transmission Control Linkage
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 5 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Transmission Filter(#15001-15085)
| 01***60 | Bolt, Mount Tube To Switch Pump | 2 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***65 | Bolt,(With Canvas Or Rops Canopy) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Transmission Filter(#15086-)
| 01***20 | Bolt,(Without Maintenance Monitor) | 4 |
| 01***60 | Bolt, Mount Tube To Switch Pump | 2 |
| 01***65 | Bolt,(With Canvas Or Rops Canopy) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Transmission Piping (1/2)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 10 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Transmission Piping (1/2) (For Cold Weather)(#15200-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 10 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Transmission Piping (2/2)
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 2 |
| 01***40 | Bolt,(With Service Valve R.H.) | 7 |
| 01***45 | Bolt, Mounting Bracket To Radiator (Top) | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Transmission Valve (1/3)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 4 |
| 01***60 | Bolt, Mount Tube To Switch Pump | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Transmission Valve (2/3)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 7 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 1 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 7 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Transmission Valve (3/3)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***75 | Bolt,(For Adjusting) | 2 |
| 01***25 | Bolt, Mount Filter To Bracket | 12 |
Komatsu : D375a-1(S/N 15001-Up) : Torque Convertor And Transmission : Universal Joint
| 01***70 | Bolt,(With Wear Guard) | 8 |
| 01***80 | Screw | 8 |
| 19***30 | Universal Joint A.,(Without Lock-Up) | 1 |
Track
Komatsu : D375a-1(S/N 15001-Up) : Track : Carrier Roller
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 04***16 | Pin,(Dowel) | 1 |
| 06***15 | Bearing,Roller | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Track : Front Idler
| 01***40 | Bolt,(With Service Valve R.H.) | 24 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 24 |
| 07***95 | O-Ring,Transmission Strainer | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Track : Recoil Spring
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 2 |
| 01***80 | Bolt, Mount Tubes To Switch And Work Pumps | 16 |
Komatsu : D375a-1(S/N 15001-Up) : Track : Track Frame
Komatsu : D375a-1(S/N 15001-Up) : Track : Track Frame (Without Roller Guard)
| 01***35 | Bolt, Hydraulic Tank Mounting | 3 |
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 28 |
| 01***45 | Bolt | 40 |
Komatsu : D375a-1(S/N 15001-Up) : Track : Track Roller Guard
| 01***45 | Bolt | 8 |
| 01***50 | Bolt,(For Tree Pusher) | 8 |
| 01***70 | Bolt | 28 |
Komatsu : D375a-1(S/N 15001-Up) : Track : Track Roller(#15001-15053)
| 01***40 | Bolt,(With Service Valve R.H.) | 12 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 12 |
| 07***75 | O-Ring,Steering Oil Filter | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Track : Track Roller(#15054-)
| 01***40 | Bolt,(With Service Valve R.H.) | 24 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 24 |
| 07***75 | O-Ring,Steering Oil Filter | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Track : Track Shoe (Dry Type) (For Slag Handring)
| 19***70 | Track Link Ass'Y | 1 |
| 19***71 | Track Link Ass'Y | 1 |
| 19***72 | Track Link Ass'Y | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Track : Track Shoe (Lubricate Type)
| 07***21 | Plug,(Small) | 84 |
| 19***60 | Track Link Ass'Y | 1 |
| 19***61 | Track Link Ass'Y | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Track : Yoke And Cover (Without Roller Guard)
| 01***30 | Bolt,(Not Used With Emergency Str.) | 8 |
| 01***45 | Bolt | 4 |
| 01***50 | Bolt,(For Tree Pusher) | 36 |
Komatsu : D375a-1(S/N 15001-Up) : Track : Yoke And Cover(#15001-15085)
| 01***30 | Bolt,(Not Used With Emergency Str.) | 8 |
| 01***35 | Bolt, Hydraulic Tank Mounting | 16 |
| 01***50 | Bolt,(For Tbg/Abe Spec.) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Track : Yoke And Cover(#15086-)
| 01***30 | Bolt,(Not Used With Emergency Str.) | 8 |
| 01***35 | Bolt | 12 |
| 01***45 | Bolt | 4 |
Work Equipment
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Angle Blade
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 4 |
| 01***45 | Bolt | 8 |
| 01***60 | Washer (Kit) | 44 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : C-Frame (For Angle Blade)
| 01***45 | Bolt | 4 |
| 01***60 | Bolt | 2 |
| 01***75 | Screw | 20 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Counter Weight And Drawbar
| 01***40 | Bolt | 8 |
| 01***70 | Capscrew - M30 | 12 |
| 01***75 | Bolt | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Cushion Block
| 01***55 | Bolt, Mount Lh Bracket | 4 |
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 16 |
| 01***85 | Bolt,(For Perforated Mask) | 10 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Cushion Dozer Blade
| 01***50 | Bolt,(Without Rops Guard? Canopy) | 12 |
| 01***60 | Washer (Kit) | 26 |
| 01***60 | Washer,(Without Rops Guard? Canopy) | 12 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Cushion Dozer Frame
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***55 | Bolt, Mount Lh Bracket | 4 |
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 12 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Drawbar
| 01***40 | Bolt | 8 |
| 01***10 | Bolt | 6 |
| 01***75 | Bolt | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Giant Ripper (Variable Type) (Except Japan)
| 01***40 | Bolt | 20 |
| 01***60 | Flat Washer - M20 (Hardened) | 20 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Multi Shank Ripper (Rigid Type) (Except Japan)
| 01***40 | Bolt | 20 |
| 01***60 | Flat Washer - M20 (Hardened) | 20 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Multi Shank Ripper (Variable Type) (Except Japan)
| 01***40 | Bolt | 20 |
| 01***60 | Flat Washer - M20 (Hardened) | 20 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Pusher Plate (For Reinforced Straight Tilt Blade) (#15414-15416?15423-)
| 19***60 | Plate,R.H. (Welded) | 1 |
| 19***50 | Plate,L.H. (Welded) | 1 |
| 19***70 | Plate,L.H. (Welded) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Pusher Plate (For Reinforced Straight Tilt U-Blade) (#15414-15416?15423-)
| 19***50 | Plate,L.H. (Welded) | 1 |
| 19***60 | Plate,R.H. (Welded) | 1 |
| 19***70 | Plate,L.H. (Welded) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Pusher Plate (For Straight Tilt Blade) (#15001-15313?15417-15422)
| 19***20 | Plate,Pusher (Welded) | 1 |
| 19***30 | Blade Ass'Y | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Pusher Plate (For Straight Tilt Blade) (#15314-15416?15423-)
| 19***20 | Plate,Pusher (Welded) | 1 |
| 19***30 | Blade Ass'Y | 1 |
| (1***0) | Blade Group | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Pusher Plate (For Straight Tilt U-Blade) (#15414-15416?15423-)
| 19***10 | Blade Ass'Y | 1 |
| 19***20 | Plate,Pusher (Welded) | 1 |
| (1***0) | Blade Group | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Pusher Plate(For Straight Tilt U-Blade)(#15001-15413?15417-15422)
| 19***10 | Blade Ass'Y | 1 |
| 19***20 | Plate,Pusher (Welded) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Reinforced Straight Tilt Blade (#15001-15413?15417-15422)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 12 |
| 01***45 | Bolt | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Reinforced Straight Tilt Blade (#15414-15416?15423-)
| 01***50 | Bolt,(For Tree Pusher) | 12 |
| 01***20 | Bolt | 6 |
| 01***60 | Flat Washer - M20 (Hardened) | 12 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Reinforced Straight Tilt Frame (#15001-15413?15417-15422)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***45 | Bolt | 16 |
| 01***75 | Screw | 20 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Reinforced Straight Tilt Frame (#15414-15416?15423-)
| 01***60 | Bolt,(For Ripper) | 2 |
| 01***50 | Bolt,(For Tree Pusher) | 12 |
| 01***75 | Screw | 20 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Reinforced Straight Tilt U-Blade (#15414-15416?15423-)
| 01***50 | Bolt,(For Tree Pusher) | 12 |
| 01***20 | Bolt | 6 |
| 01***60 | Flat Washer - M20 (Hardened) | 12 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Straight Blade (#15414-15416?15423-)
| 01***50 | Bolt,(For Tree Pusher) | 12 |
| 01***20 | Bolt | 6 |
| 01***60 | Flat Washer - M20 (Hardened) | 12 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Straight Frame (#15001-15413?15417-15422)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 6 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 2 |
| 01***45 | Bolt | 16 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Straight Tilt Blade (#15090-15413?15417-15422)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 6 |
| 01***50 | Bolt,(For Tbg/Abe Spec.) | 12 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Straight Tilt Blade (#15414-15416?15423-)
| 01***50 | Bolt,(For Tree Pusher) | 12 |
| 01***20 | Bolt | 6 |
| 01***60 | Flat Washer - M20 (Hardened) | 12 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Straight Tilt Blade(#15001-15089)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 12 |
| 01***45 | Bolt | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Straight Tilt Frame (#15001-15413?15417-15422)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***45 | Bolt | 16 |
| 01***50 | Bolt,(For Tree Pusher) | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Straight Tilt Frame (#15414-15416?15423-) : Unit_01_of_02
| 01***60 | Bolt,(For Ripper) | 2 |
| 01***50 | Bolt,(For Tree Pusher) | 12 |
| 01***75 | Screw | 20 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Straight Tilt Frame (#15414-15416?15423-) : Unit_02_of_02
| 01***60 | Bolt,(For Ripper) | 4 |
| 01***50 | Bolt,(For Tree Pusher) | 12 |
| 01***75 | Screw | 20 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Straight Tilt U-Blade (#15090-15413?15417-15422)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 6 |
| 01***50 | Bolt,(For Tbg/Abe Spec.) | 12 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Straight Tilt U-Blade (#15414-15416?15423-)
| 01***50 | Bolt,(For Tree Pusher) | 12 |
| 01***20 | Bolt | 6 |
| 01***60 | Flat Washer - M20 (Hardened) | 12 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment : Straight Tilt U-Blade(#15001-15089)
Work Equipment Control System
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Blade Control Lever
| 01***16 | Bolt (With Air Heater & Conditioner) | 5 |
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***08 | Screw - Holder | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Blade Control Linkage
| 01***35 | Bolt,(For Position Fixing) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Blade Lift Cylinder
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***65 | Bolt,(Except Japan) | 4 |
| 01***70 | Bolt, Mount Bracket And Oil Inlet Tube, Bolt | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Blade Lift Cylinder Yoke(#15085-)
| 01***00 | Bolt | 2 |
| 01***35 | Bolt,(For Shipping) | 2 |
| 01***60 | Flat Washer - M20 (Hardened) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Blade Lift Cylinder Yoke(#15086-)
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***00 | Bolt | 4 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Blade Tilt Cylinder (#15001-15413?15417-15422)
| 01***55 | Screw | 6 |
| 01***95 | Bolt | 6 |
| 01***05 | Bolt | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Blade Tilt Cylinder (#15414-15416?15423-)
| 01***05 | Bolt | 2 |
| 01***55 | Screw | 6 |
| 01***60 | Bolt,(For Ripper) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Blank Parts
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 2 |
| 01***32 | Washer, (Without Emergency Steering) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Piping (Blade Lift Line) (1/2)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***80 | Bolt, Mount Tubes To Switch And Work Pumps | 4 |
| 01***90 | Bolt,(Without Giant Ripper) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Piping (Blade Lift Line) (2/2)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 1 |
| 01***40 | Bolt | 2 |
| 01***70 | Bolt | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Piping (Blade Tilt Line) (1/2)
| 01***30 | Bolt,(For Mechanical Governor) | 8 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 3 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Piping (Blade Tilt Line) (2/2) (#15001-15413? 15417-15422)
| 01***30 | Bolt,(For Mechanical Governor) | 16 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Piping (Blade Tilt Line) (2/2) (#15414-15416? 15423-)
| 01***30 | Bolt,(For Mechanical Governor) | 8 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 12 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Piping (Pin Puller Line) (For Giant Ripper)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 3 |
| 01***45 | Bolt | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Piping (Ripper Cylinder Line) (1/2)
| 01***85 | Bolt,(For 2nd Travel Speed) (Op) | 8 |
| 01***10 | Bolt, Fan Mounting | 4 |
| 01***11 | Nut,(With Under Mirror) | 16 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Piping (Ripper Cylinder Line) (2/2)
| 01***32 | Washer,(With Auto Emergency Steering) | 32 |
| 07***32 | O-Ring,(See Fig. H0312-01a0-4) | 16 |
| 07***10 | Hose | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Piping (Ripper Lift And Tilt Line) (1/2)
| 01***30 | Bolt,(For Mechanical Governor) | 36 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***11 | Nut,(With Under Mirror) | 16 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Piping (Ripper Lift And Tilt Line) (2/2)
| 01***30 | Bolt,(For Mechanical Governor) | 36 |
| 01***65 | Bolt,R.H | 8 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Piping (Tank To Pump To Valve)
| 01***60 | Bolt, Mount Tube To Switch Pump | 8 |
| 01***45 | Bolt, Mounting Bracket To Radiator (Top) | 2 |
| 01***75 | Bolt, Tube Mounting | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Pump (Work Eguipment) (1/2)(#15367-)
| 04***20 | Ring, Snap | 1 |
| 70***10 | Seal, Oil | 1 |
| 70***70 | Spacer, Oil Seal | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Pump (Work Eguipment) (2/2)(#15367-)
| 01***30 | Bolt,(Not Used With Emergency Str.) | 1 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 4 |
| 01***42 | Washer,Spring (For Pedal Steering), Washer-Spring | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Pump (Work Equipment) (1/2)(#15001-15366)
| 04***20 | Ring, Snap | 1 |
| 70***10 | Seal, Oil | 1 |
| 70***70 | Spacer, Oil Seal | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Pump (Work Equipment) (2/2)(#15001-15366)
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 4 |
| 01***42 | Washer,Spring (For Pedal Steering), Washer-Spring | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Pump? Tank And Valve Mount
| 01***40 | Bolt,(With Service Valve R.H.) | 4 |
| 01***65 | Bolt, Mount Radiator To Frame (Bottom) | 1 |
| 01***75 | Bolt, Tube Mounting | 3 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Tank
| 01***25 | Bolt - Rear Guard Mounting | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 61 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Valve (Blade Lift) (1/3)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 1 |
| 01***55 | Bolt,(Tree Pusher Dozer) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Valve (Blade Lift) (2/3)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***25 | Bolt,(Without Auto Priming System) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Valve (Blade Lift) (3/3)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 4 |
| 01***55 | Bolt, Mount Tube To Switch Pump | 4 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Valve (Blade Tilt And Ripper Low) (1/2)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 12 |
| 01***25 | Bolt,(Without Auto Priming System) | 3 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Valve (Blade Tilt And Ripper Low) (2/2)
| 01***05 | Nut,(For Air Conditioner Less), Nut | 1 |
| 07***12 | O-Ring (Itl) | 1 |
| 07***12 | Ring,Back-Up; Was 07001-02012, Ring,Back-Up (Itl) | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Hydraulic Valve (Ripper High)
| 01***75 | Bolt,(For Adjusting) | 26 |
| 04***93 | Ball,Steel | 4 |
| 07***07 | O-Ring - (K10) | 4 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Pin Puller Cylinder
| 07***55 | O-Ring,(F4350-62a1 -14 ) | 1 |
| 07***60 | O-Ring,(F4350-59a0 -6 ) | 1 |
| 07***55 | Ring,Back-Up? Cylinder Head | 1 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Ripper Control Lever
| 01***16 | Bolt (With Air Heater & Conditioner) | 4 |
| 01***08 | Screw - Holder | 4 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 6 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Ripper Control Linkage
| 01***35 | Bolt,(For Position Fixing) | 1 |
| 01***06 | Nut? L.H. Thread,L.H. Thread (For Chinese) | 2 |
| 01***07 | Nut,L.H. Thread (D31s) | 2 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Ripper Lift Cylinder
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***50 | Bolt,(With Service Valve R.H.) | 8 |
| 01***60 | Bolt, Mount Tube To Switch Pump | 8 |
Komatsu : D375a-1(S/N 15001-Up) : Work Equipment Control System : Ripper Tilt Cylinder
| 01***55 | Screw | 6 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***50 | Bolt,(With Service Valve R.H.) | 8 |
D375A-1(S/N 15001-UP) serial number reference
The PIN plate is located on the front frame casting, typically near the operator's left side. For larger machines like the D3TR series, check the inside of the cab door pillar as well.
| Prefix | Identifies | Notes |
|---|---|---|
| D375A-1 | D375A-1 (S/N 15001-UP) | Standard configuration; Japan origin documented for this serial range. |
Frequently asked questions
What engine is installed in the D375A-1 (S/N 15001-UP)?
The machine is powered by the Komatsu SA6D170B, a 6-cylinder diesel engine with a displacement of 1412.7 cu in (23.2 L).
What is the operating weight of this bulldozer?
The standard operating weight for the D375A-1 is approximately 124,098.2 lb (56,290 kg).
What model replaced the D375A-1?
The D375A-1 was succeeded by subsequent generations in the D375 series, including the D375A-2 and the D375A-3.
What D375A-1(S/N 15001-UP) owners discuss
What are the primary engine specifications for the D375A-1 (S/N 15001-UP)?
The machine is equipped with a Komatsu SA6D170B engine. It features 6 cylinders and a displacement of 1,412.7 cu in (23.15 L). Gross power is rated at 515 hp (384.1 kW) measured at 1,800 rpm.
What are the common undercarriage wear patterns and specifications to monitor?
Operators should monitor for component wear on the 8 track rollers per side and 2 carrier rollers per side. The standard shoe size is 24 in (610 mm) with a track pitch of approximately 10.25 in (260 mm). Check for uneven wear on the 42 shoes per side.
What are the known hydraulic and transmission behaviors for this series?
The machine utilizes a TF (Torqflow) transmission type with 3 forward gears and 3 reverse gears. Monitor for temperature fluctuations; newer generations use hydraulically driven radiator fans to manage powertrain and hydraulic oil temperatures.
What electrical or sensor issues are reported during troubleshooting?
Fault codes may indicate low battery voltage, high coolant temperature, sensor failures, solenoid valve circuit issues, or abnormal pressure readings. Specifically, monitor for instances where the monitor panel cannot recognize the engine controller in the CAN communication circuit, which triggers warning lamps and alarms.
What should be checked when purchasing a used D375A-1 (S/N 15001-UP)?
Verify the exact serial range on the machine plate against parts catalogs, as different ranges require different components. Inspect the undercarriage for wear on rollers and shoes, check the engine for cooling system integrity, and confirm the transmission type is TF. Always verify the installed attachment package (e.g., blade width/height) as these vary by configuration.
What are the recommended fluid types and maintenance intervals?
Suitable lubricants include 10w/30 or 15w/40 engine oil and Komatsu-specific hydraulic oils. For related D375 series components, service intervals typically involve replacing hydraulic and transmission filters every 500 to 1,000 hours of use. Have your dealer verify specific capacities for the cooling system and final drives.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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