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Diesel Injectors So Cal

2003-2004 5.9L Cummins Injectors - Set of Six (6)

2003-2004 5.9L Cummins Injectors - Set of Six (6)

Regular price $875.00 USD
Regular price $962.50 USD Sale price $875.00 USD
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Nozzle Option
Fuel Tubes

Diesel Injectors So Cal 2003-2004 5.9L Cummins Injectors - Set of Six (6)

Cross Reference: 0 445 120 018, 0 445 120 113, 0 445 120 210, 0 445 120 255, 0 986 435 503, R5086894AA, R8004082AA, R8004082AB, R8004082AC, R8310748AA, 3949619, 3949913, 4940589, 5254686, 5263318.

These injectors are remanufactured in house by Diesel Injectors So Cal. Our process includes:

- Complete disassembly and cleaning

- All springs are replaced

- Valves are re-seated and pressure tested 

- Ball bearings are replaced

- New bearing supports are installed

- New internal seals are installed

- Injectors are reassembled on our computerized build table

- Tested on our Common Rail test bench to ensure factory specifications are met

- New O-rings are installed

- New crush washers are installed

Please Note: 30% over stock flow nozzles will work on a stock truck. 60% over stock flow nozzles will require a tuner with custom tunes.

Warranty: Visit our warranty page for complete details.


FREE USPS Priority Mail.

FedEx options are available and can be purchased by phone.


DIrect Fit Replacement

California Customers

California Proposition 65 Warning:

This product can expose you to chemicals which are known to the state of California to cause cancer, birth defects, or other reproductive harm.

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