Alliant Power AP63645 is a remanufactured high pressure fuel pump for the 6.4L Power Stroke in 2008 to 2010 Ford F-250, F-350, F-450 and F-550 Super Duty trucks. Alliant lists OE number 5011062R91 and Ford numbers 8C3Z-9A543-DRM and 8C3Z-9A543-B.
The box holds the pump only. Alliant’s catalog says to order the AP0071 installation kit with this pump. Alliant sells the pump with that kit as AP63643.
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 | AP63645 |
|---|---|
| Brand | Alliant Power |
| Condition | Remanufactured |
| Core charge | Refundable in full when we receive your rebuildable core |
| Shipping weight | 33 lb |
Fits / Applications
- Ford F-250 Super Duty, 2008 to 2010, 6.4L Power Stroke
- Ford F-350 Super Duty, 2008 to 2010, 6.4L Power Stroke
- Ford F-450 Super Duty, 2008 to 2010, 6.4L Power Stroke
- Ford F-550 Super Duty, 2008 to 2010, 6.4L Power Stroke
Part Numbers & Cross Reference
Ford 8C3Z-9A543-DRM · Ford 8C3Z-9A543-B · OE 5011062R91
In the Box
- 1x diesel fuel injection pump (pump only)
Frequently Asked Questions
Which trucks does AP63645 fit?
2008 to 2010 Ford F-250, F-350, F-450 and F-550 Super Duty with the 6.4L Power Stroke.
Is the installation kit included?
No. AP63645 is the pump only. Alliant’s catalog says to order the AP0071 installation kit with it. Alliant sells the pump with that kit as AP63643.
Does it fit the Navistar MaxxForce 7?
Alliant’s catalogs list AP63645 for the Ford 6.4L only. For the MaxxForce 7 they list AP63644 for 2007 to 2010 engines and AP63646 for 2010 to 2016 engines.
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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