Alliant Power AP54950 is a remanufactured common rail fuel pump for the 6.6L Duramax L5P and L5D. Alliant lists it for 2017 to 2025 Chevrolet Silverado 2500 HD and 3500 HD, 2017 to 2025 GMC Sierra 2500 HD and 3500 HD, and 2019 to 2025 Chevrolet Silverado 4500 HD, 5500 HD and 6500 HD. Alliant’s catalog also lists it for the International 6.6 CV under OE number 6040608C91.
This is the pump only. The box holds one fuel pump. Alliant sells the same pump with an install kit as AP54951.
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 | AP54950 |
|---|---|
| Brand | Alliant Power |
| Condition | Remanufactured |
| Core charge | Refundable in full when we receive your rebuildable core |
| Shipping weight | 12 lb |
Fits / Applications
- Chevrolet Silverado 2500 HD (2017 to 2025)
- Chevrolet Silverado 3500 HD (2017 to 2025)
- Chevrolet Silverado 4500 HD (2019 to 2025)
- Chevrolet Silverado 5500 HD (2019 to 2025)
- Chevrolet Silverado 6500 HD (2019 to 2025)
- GMC Sierra 2500 HD (2017 to 2025)
- GMC Sierra 3500 HD (2017 to 2025)
In the Box
- 1 fuel pump (pump only)
Frequently Asked Questions
Which trucks does AP54950 fit?
Alliant lists 2017 to 2025 Chevrolet Silverado 2500 HD and 3500 HD, 2017 to 2025 GMC Sierra 2500 HD and 3500 HD, and 2019 to 2025 Chevrolet Silverado 4500 HD, 5500 HD and 6500 HD. Its catalog also lists the International 6.6 CV.
What comes in the box?
One fuel pump. AP54950 is the pump only. Alliant sells it with an install kit as AP54951.
What OE number does AP54950 cross to?
Alliant’s catalog lists Navistar number 6040608C91 for the International 6.6 CV.
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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