The Alliant Power AP51901 is a remanufactured common rail injector for John Deere 9.0L high-pressure common rail engines. It replaces John Deere RE543605, RE543352 and SE502556, and Alliant also lists 095000-0610.
The box holds the injector with its body seal and a side feed tube injector inlet, John Deere RE539524. Alliant packs it with its trim codes and the parts needed to install it. The matching Alliant installation kit is AP0121.
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 | AP51901 |
|---|---|
| Brand | Alliant Power |
| Condition | Remanufactured |
| Engine | John Deere 9.0L high-pressure common rail |
| Matching installation kit | Alliant Power AP0121 |
| Inlet connector OE number | RE539524 |
| Core charge | Refundable in full when we receive your rebuildable core |
| Shipping weight | 1 lb |
Fits / Applications
- John Deere 9.0L high-pressure common rail (HPCR) engines
Part Numbers & Cross Reference
John Deere RE543605 · John Deere RE543352 · John Deere SE502556 · OEM cross reference (Alliant catalog) 095000-0610
In the Box
- 1 remanufactured injector, OE SE502556 / RE543605, with body seal
- 1 side feed tube injector inlet, OE RE539524
- Packed with its trim codes and the parts needed for installation
Frequently Asked Questions
What comes in the box?
One remanufactured injector with its body seal and one side feed tube injector inlet, John Deere RE539524. It is packed with its trim codes.
Is AP51901 the same as AP51903?
No. Both are Alliant 9.0L injectors that use the AP0121 kit, but AP51901 replaces RE543605, RE543352 and SE502556, and AP51903 replaces RE543606, RE543354 and SE502557.
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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