Vehicle Compatibility

• Equipment Brand: Caterpillar

• Part Type: Diesel Fuel Injector

• OE Reference Number: 320-0680

• Engine Models: C4.4, C6.6

• Equipment Type: Wheeled Excavator, Backhoe Loader, Asphalt Paver, Compactor, Telehandler, Generator Set and Industrial Engine

Confirmed Listed Equipment Applications

• Wheeled Excavators: M313D, M315D, M315D2, M316D, M317D2, M318D, M318D MH, M322D, M322D MH

• Backhoe Loaders: 430E, 450E

• Asphalt Pavers: AP-500E, AP-555E, BG500E, BG555E

• Telehandlers: TH337C, TH407C, TL943C

• Compactors: CB-44B, CB-54, CB-54B, CB-64, CP-54, CP-54B, CS-54, CS-54B, CS-64B, CW-34

• Generator Sets: C4.4DE110E, C4.4DE88E0, C4.4DE65E3, C4.4DE88E3, C4.4DE110E2

• Other Equipment: LC30XX Generator, R1300G II Load Haul Dump, SPF343C Pumper

Related Reference Number

• 10R-7672

Compatibility Notes

• Caterpillar's official parts catalog lists 320-0680 for selected C4.4 and C6.6 engine applications.

• Compatibility with Caterpillar 312D and 320D excavators has not been confirmed by the official parts catalog for this part number.

• Equipment compatibility depends on engine configuration and machine serial number.

• Verify the original injector number and engine identification before ordering.

• Related reference number 10R-7672 should be checked against the original part to confirm interchangeability.

FAQ

Q1: Which engines use diesel fuel injector 320-0680?

The Caterpillar parts catalog lists this injector for selected C4.4 and C6.6 engine applications.

Q2: Is injector 320-0680 compatible with CAT 312D and 320D excavators?

Compatibility with these two models has not been confirmed. Check the machine serial number and original injector reference number.

Q3: What is the related reference number for 320-0680?

The related Caterpillar reference number is 10R-7672. Verify compatibility before replacement.

Q4: Which Caterpillar wheeled excavators are listed for this injector?

Listed models include M313D, M315D, M315D2, M316D, M317D2, M318D, M318D MH, M322D and M322D MH.

Q5: How can I confirm injector compatibility?

Compare the original injector number with 320-0680 and verify the engine model and machine serial number using the applicable parts catalog.