Vehicle Compatibility

• Equipment Brand: Komatsu

• Part Type: Diesel Fuel Injector Assembly

• OE Reference Number: 6151-11-3101

• Alternative Reference Number: 6151-11-3100

• Engine Models: 6D125, 6D125E, S6D125-1

• Equipment Types: Excavator, Wheel Loader, Diesel Generator

Listed Equipment Applications

• Excavators: PC400-8, PC450-8

• Wheel Loaders: WA470-3, WA470-6

• Generator Sets: EGS240

Compatibility Notes

• Komatsu identifies 6151-11-3101 as an injector assembly.

• Aftermarket parts listings associate this reference with selected 6D125 and S6D125 engine variants and the equipment models listed above.

• The supplied term PC6D125 has not been confirmed as an official Komatsu excavator model designation. 6D125 is an engine designation.

• Reference number 6151-11-3100 is listed as a related part number, but interchangeability should be verified for the specific engine.

• Confirm the original injector number, engine variant and machine serial number before ordering.

FAQ

Q1: Which engine uses injector 6151-11-3101?

This injector assembly is associated with selected Komatsu 6D125 and S6D125 engine variants.

Q2: Which Komatsu excavators are listed for this injector?

Aftermarket application listings include the PC400-8 and PC450-8 excavators.

Q3: Is this injector compatible with the WA470 loader?

The WA470-3 and WA470-6 are listed in aftermarket application references. Verify the engine specification and original part number.

Q4: Is 6151-11-3100 interchangeable with 6151-11-3101?

Both numbers appear in related application listings, but compatibility should be confirmed using the applicable Komatsu parts catalog.

Q5: How can I confirm compatibility?

Check the original injector number and the engine identification plate, then verify the machine serial number against the relevant Komatsu parts catalog.