Alliant Power AP55621 is a remanufactured common rail fuel injector for the Cummins 6.7L ISB in 2013 to 2018 Ram 2500 and 3500 pickups.
It crosses to Bosch 0 986 435 621 (reman) and 0 445 120 342 (new), Cummins 4994925, Mopar 68210105AA and Mopar reman R8210105AA. The 2013 to 2018 cab and chassis trucks use a different injector (Bosch 0 986 435 573).
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 | AP55621 |
|---|---|
| Brand | Alliant Power |
| Condition | Remanufactured |
| Engine | Cummins 6.7L ISB |
| Fuel system | Common rail |
| Model years | 2013 to 2018 |
| Body style | Pickup |
| Core charge | Refundable in full when we receive your rebuildable core |
| Shipping weight | 3 lb |
Fits / Applications
- Ram 2500 pickup, 2013 to 2018, Cummins 6.7L ISB
- Ram 3500 pickup, 2013 to 2018, Cummins 6.7L ISB
Part Numbers & Cross Reference
Bosch (remanufactured) 0 986 435 621 · Bosch (new) 0 445 120 342 · Cummins 4994925 · Cummins 4994925PX · Cummins 4994925NX · Mopar 68210105AA · Mopar (reman) R8210105AA
Frequently Asked Questions
What numbers does AP55621 cross to?
Bosch 0 986 435 621 (reman) and 0 445 120 342 (new), Cummins 4994925, Mopar 68210105AA and Mopar reman R8210105AA.
Does it fit a 2013 to 2018 Ram cab and chassis?
No. Bosch and Mopar list a different injector for 2013 to 2018 Ram 3500, 4500 and 5500 cab and chassis trucks: Bosch 0 986 435 573 (Alliant AP55573).
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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