Alliant Power AP55120 is a remanufactured fuel injector for the Cummins ISB 6.7L. Alliant lists it for 2007 to 2012 pickups.
Alliant’s 6.7L numbers AP55121 and AP55122 are not listed for pickups. Order by your truck and engine.
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 | AP55120 |
|---|---|
| Brand | Alliant Power |
| Condition | Remanufactured |
| Engine | Cummins ISB 6.7L |
| Core charge | Refundable in full when we receive your rebuildable core |
| Shipping weight | 2 lb |
Fits / Applications
- 2007 to 2012 pickup, Cummins ISB 6.7L
Frequently Asked Questions
Which trucks does AP55120 fit?
Alliant Power lists it for 2007 to 2012 pickups with the Cummins ISB 6.7L.
How is AP55120 different from AP55121 and AP55122?
AP55120 is the number Alliant lists for 2007 to 2012 6.7L pickups. Alliant does not list AP55121 or AP55122 for pickups: it lists them for mid-range 6.7L ISB use and for trucks it calls ‘crew cab’. Each is its own part number.
Is AP55120 new or remanufactured?
Remanufactured. It is an Alliant Power remanufactured injector.
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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