Alliant Power AP55205 is a remanufactured CP3 high pressure fuel injection pump for 2003 to 2007 Dodge Ram 2500 and 3500 trucks with the Cummins 5.9L. Alliant lists Bosch 0 986 437 304 (reman) and 0 445 020 147 (new) as substitutes, and Bosch lists that pump for 2003 to 2007 Ram 5.9L pickups.
It crosses to Cummins 5264246 and Mopar R5191780AD. It is not the 6.7L pump: Bosch lists 0 986 437 334 (reman) and 0 445 020 146 (new) for 2007 to 2018 Ram 6.7L trucks.
Confirm Fitment Before You Order
Call 530-668-0818 with your VIN or engine serial number and we will confirm it is the right part before anything ships.
Specifications
| Part number | AP55205 |
|---|---|
| Brand | Alliant Power |
| Condition | Remanufactured |
| Pump type | CP3 high pressure common rail pump |
| Engine | Cummins 5.9L ISB |
| Model years | 2003 to 2007 |
| Trucks | Dodge Ram 2500 and 3500 |
| Core charge | Refundable in full when we receive your rebuildable core |
| Shipping weight | 16 lb |
Fits / Applications
- Dodge Ram 2500, 2003 to 2007, Cummins 5.9L
- Dodge Ram 3500, 2003 to 2007, Cummins 5.9L
Part Numbers & Cross Reference
Bosch (remanufactured) 0 986 437 304 · Bosch (new) 0 445 020 147 · Cummins 5264246 · Cummins 5264246NX · Cummins 5264246RX · Cummins 3972814 · Cummins 3972815 · Cummins 4941064 · Mopar R5191780AD · Mopar R5143425AA
Frequently Asked Questions
What numbers does AP55205 cross to?
Alliant lists Bosch 0 986 437 304 (reman) and 0 445 020 147 (new) as substitutes. Bosch ties that pump to Cummins 5264246, 3972814, 3972815 and 4941064 and Mopar R5191780AD and R5143425AA.
Does AP55205 fit the 6.7L Cummins?
No. Bosch and Alliant list a different pump for the 6.7L: Bosch 0 986 437 334 (reman) and 0 445 020 146 (new).
Ships by UPS to all 50 states, including Alaska and Hawaii. Your rate shows at checkout. A refundable core charge is added at checkout.



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