Vehicle Compatibility

• Equipment Brand: Komatsu

• Part Type: Diesel Fuel Injector

• OE Reference Number: 6221-11-3100

• Engine Models: 6D108, S6D108

• Equipment Type: Komatsu Excavator and other compatible equipment

• Machine Model and production year: Verify using the engine serial number and original parts catalog.

Compatibility Notes

• This listing is based on the supplied engine designations 6D108 and S6D108.

• Confirm that the original injector part number matches 6221-11-3100.

• Compatibility may vary by engine version, machine model, and serial number.

• Confirm the part number and engine specification before ordering.

FAQ

Q1: Which engines is injector 6221-11-3100 listed for?
A: The supplied application specifies Komatsu 6D108 and S6D108 engines. Confirm compatibility against the original parts catalog.

Q2: Does this injector fit all Komatsu excavators with a 6D108 engine?
A: Not necessarily. Fitment depends on the machine model, engine configuration, and serial number.

Q3: How can I confirm the correct injector?
A: Compare the original injector number with 6221-11-3100 and verify the engine serial number.

Q4: Is a production-year range available?
A: A confirmed year range has not been established for this listing. Check the equipment serial number and applicable parts catalog.