Parts catalogue

Engine Water Pump

Engine coolant water pump for Komatsu SAA6D125E engine. Circulates coolant through the engine to maintain operating temperature.

6251-61-1103

Engine Water Pump

Engine coolant water pump for Komatsu SAA6D125E engine. Circulates coolant to prevent engine overheating in excavators and loaders.

6251-71-5111

Fuel PipeKomatsu

Fuel Supply Tube

Fuel supply tube for Komatsu WA480 wheel loader. Routes fuel from the tank to the injection system on SAA6D125E-powered machines.

Komatsu WA480

Contact for wholesale

6251-71-7290

Engine Wiring Harness

Engine wiring harness for Komatsu SAA6D125E engine. Provides bundled electrical routing for engine control and sensor connections.

6251-81-9540

Engine Wiring Harness

Engine wiring harness for Komatsu SAA6D125E engine. Routes and bundles electrical connections for engine sensors and management systems.

6251-81-9810

Engine Wiring Harness

Engine wiring harness for Komatsu SAA6D125E-powered equipment. Bundles wiring for engine control units and sensor networks.

6251-81-9930

Komatsu SAA6D125EContact for wholesale

Engine Wiring Harness

Engine wiring harness for Komatsu SAA6D125E series diesel engines. Used on various Komatsu equipment fitted with the SAA6D125E powerplant.

6252-81-6400

Belt TensionerKomatsu

Belt Tensioner

Belt tensioner assembly for Komatsu SAA6D125E-6A diesel engine. Maintains correct drive belt tension on engine auxiliary drives.

Komatsu SAA6D125E-6AContact for wholesale

6261-11-1100

Cylinder HeadKomatsu

Cylinder Head

Cylinder head for the Komatsu SAA6D140E diesel engine series. Houses valves, injector sleeves, and coolant passages above the cylinder bores.

Komatsu D155A+1Contact for wholesale

6261-11-3200

Fuel InjectorKomatsu

Fuel Injector

Fuel injector assembly for Komatsu SAA6D140E diesel engine, fitted on D155A bulldozers and other equipment. Delivers metered fuel directly into combustion chambers.

6261-11-5560

MufflerKomatsu

Muffler

Exhaust muffler for the Komatsu SAA6D140E diesel engine series. Sibling to part 6261-11-5610 which is also listed for SAA6D140E; reduces exhaust noise and directs combustion gases away from the machine.

Komatsu WA500-6Contact for wholesale

6261-11-5850

GasketKomatsu

Engine Gasket

Engine gasket for Komatsu WA500-6 wheel loader. Part of the SAA6D140 engine sealing system.

6261-11-9120

TubeKomatsu

Engine Coolant Tube

Coolant tube for Komatsu SAA6D140E diesel engine. Routes coolant within the engine cooling circuit.

Komatsu WA480Contact for wholesale

6261-11-9520

GasketKomatsu

Engine Gasket

Engine gasket for Komatsu WA480 wheel loader, part of the SAA6D140 engine assembly sealing components.

6261-21-1100

Cylinder BlockKomatsu

Cylinder Block

Cylinder block for Komatsu SAA6D140E diesel engine. Main structural engine casting housing the cylinders, crankshaft, and coolant passages.

6261-31-3100

Connecting RodKomatsu

Connecting Rod

Connecting rod assembly for Komatsu SAA6D140 series diesel engine. Transmits force between piston and crankshaft.

6261-41-5050

Rocker ArmKomatsu

Exhaust Rocker Arm

Exhaust rocker arm assembly for Komatsu SAA12V140E diesel engine valve train.

Komatsu SAA6D140E+1Contact for wholesale

6261-41-9500

Bypass ValveKomatsu

Engine Bypass Valve Assembly

Engine Bypass Valve Assembly for Komatsu, fits Komatsu SAA6D140E.

6261-51-2000

Oil PumpKomatsu

Engine Oil Pump

Engine oil pump for Komatsu SAA6D140 series diesel engine. Circulates engine lubricating oil under pressure to all bearing surfaces.

6261-61-1102

Engine Water Pump

Engine water pump for Komatsu SAA6D140E diesel engine. Circulates coolant through the engine block and radiator.

6261-61-1104

Engine Water Pump

Engine water pump for Komatsu SAA6D140E diesel engine. Variant of the 61-1102 series pump for specific engine configurations.

6261-61-1202

Komatsu D155AContact for wholesale

Water Pump

Water pump assembly for Komatsu D155A bulldozer engine. Circulates coolant through the SAA6D140 engine cooling system.

6261-61-1204

Engine Water Pump

Engine water pump for Komatsu SAA6D140E diesel engine. A variant in the 6261-61-12xx pump family.

6261-61-7310

TubeKomatsu

Engine Coolant Tube

Coolant tube for Komatsu SAA6D140E diesel engine. Part of the engine cooling circuit plumbing.

Komatsu WA500Contact for wholesale

6261-71-1110

Fuel Injection PumpKomatsu

Fuel Injection Pump

Fuel injection pump for the Komatsu SAA6D140E diesel engine. Fits wheel loader WA500-6 and dump trucks HD325-7 and HD405-7; cross-reference 094000-0581.

6261-71-1111

Fuel Injection PumpKomatsu

Fuel Injection Pump

Fuel injection pump for Komatsu SAA6D140E diesel engine, fitted on D155A and D275A bulldozers and WA500-6 wheel loaders. Supplies high-pressure fuel to the injectors.

Komatsu D155A+3Contact for wholesale

6261-71-5113

TubeKomatsu

Fuel System Tube

Fuel system tube for Komatsu SAA6D140E diesel engine. Routes fuel within the fuel supply and return circuit.

6261-71-5142

TubeKomatsu

Fuel System Tube

Fuel system tube for Komatsu SAA6D140E diesel engine. Part of the high-pressure fuel circuit plumbing.

Komatsu WA470-6Contact for wholesale

6261-71-8241

Fuel PumpKomatsu

Fuel Priming Pump

Fuel priming pump for Komatsu WA470-6 wheel loader, fitted to the SAA6D140 engine fuel system. Used to prime the fuel circuit before starting.

6261-71-8242

Fuel PumpKomatsu

Fuel Priming Pump

Fuel priming pump for Komatsu SAA6D140 series engine. Manually primes the fuel system to remove air before starting.

6261-81-1900

SensorKomatsu

Pressure Sensor

Air pressure sensor for Komatsu SAA6D125E and SAA6D140E engines. Fits excavators PW180-7E0, PW200-7E0, PW220-7E0, PC200LC-8, PC300LC-8 and dump trucks HM350-2 and HM400-2.

Komatsu WA90Contact for wholesale

6261-81-2600

SensorKomatsu

Ambient Temperature Sensor

Ambient temperature sensor for Komatsu engines including SAA6D125E, SAA6D140E, SAA12V140E; used in wheel loaders WA90, WA100M, WA150PZ, WA470, WA480 and excavators PC400, PC450.

6261-81-2700

SensorKomatsu

Boost Pressure Sensor

Boost pressure sensor for Komatsu engines SAA6D125E, SAA6D140E, SAA6D170E and SAA12V140E. Fits excavators PC400LC-8, PC450LC-8, PC1250SP-8R and wheel loaders WA470-6, WA480-6, dump truck HM300-2.

Komatsu WA470+1Contact for wholesale

6261-81-2902

SensorKomatsu

Engine Speed Sensor

Ne (engine speed) sensor assembly with seal for Komatsu SAA6D140 engine, used on PC1250 excavators. Detects crankshaft rotation speed for the engine control unit.

Komatsu PC1250Contact for wholesale

6261-81-6120

Komatsu SAA6D140E+1Contact for wholesale

Engine Wiring Harness

Engine wiring harness for Komatsu SAA6D140E diesel engine. Routes and protects electrical wiring for engine sensors and control systems.

6261-81-6130

Wiring Harness

Engine wiring harness for the Komatsu SAA6D140E diesel engine series. Likely an injector or engine-control harness variant; sibling to 6261-81-6120 which serves PC600-8 and PC800-8.

Komatsu D275AContact for wholesale

6261-81-6810

BeltKomatsu

Engine V-Belt

Engine V-belt for Komatsu D275A bulldozer, driving auxiliary engine components such as the alternator or cooling fan.

6261-81-6901

SensorKomatsu

Engine Sensor

Engine sensor assembly for Komatsu SAA6D140 series engines, used on PC220 excavators and D155A bulldozers. Monitors an engine operating parameter for the control system.

Komatsu PC220+1Contact for wholesale

6261-81-8111

Engine Wiring Harness

Engine wiring harness for Komatsu SAA6D140 series diesel engine. Routes electrical connections for engine management components.

6261-81-8560

Engine Wiring Harness

Engine wiring harness for Komatsu SAA6D140 series diesel engine. Bundles and routes engine electrical wiring.

6261-81-9280

Komatsu WA500Contact for wholesale

Engine Wiring Harness

Engine wiring harness for Komatsu WA500 wheel loader. Bundles engine electrical wiring for the SAA6D140 engine.

6265-71-3220

ShaftKomatsu

Fuel Pump Drive Shaft

Fuel pump drive shaft for Komatsu SAA12V140E V12 diesel engine. Transmits rotational drive to the fuel injection pump.

6265-71-3320

GearKomatsu

Fuel Pump Drive Gear

Fuel pump drive gear for Komatsu SAA12V140E V12 diesel engine. Part of the fuel pump drive train.

6266-12-3100

Fuel InjectorKomatsu

Fuel Injector

Fuel injector for Komatsu SAA12V140E V12 diesel engine. Atomizes and injects pressurized fuel into the combustion chamber.

6266-71-1100

Fuel Injection PumpKomatsu

Fuel Injection Pump

Fuel injection pump for Komatsu SAA12V140E V12 diesel engine. Delivers metered high-pressure fuel to the injectors.

6266-71-3120

ShaftKomatsu

Fuel Pump Drive Shaft

Fuel pump drive shaft for Komatsu SAA12V140E V12 diesel engine. Drives the fuel injection pump.

6266-81-6750

BeltKomatsu

Engine Drive Belt

Engine drive belt for Komatsu SAA12V140E V12 diesel engine. Drives auxiliary components such as the alternator and cooling fan.