Alliant Power AP0135 is the common rail pump installation kit for the GM 6.6L L5P and L5D Duramax.
Alliant lists the L5P in GM 2500HD and 3500HD pickups, and the L5D in GM 4500HD, 5500HD and 6500HD and International CV trucks.
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 | AP0135 |
|---|---|
| Brand | Alliant Power |
| Condition | New |
| Shipping weight | 2 lb |
Fits / Applications
- GM 6.6L L5P Duramax, GM 2500HD and 3500HD pickups
- GM 6.6L L5D Duramax, GM 4500HD, 5500HD and 6500HD and International CV trucks
Frequently Asked Questions
Which pump does this kit go with?
Alliant lists AP0135 with its remanufactured L5P/L5D common rail pump. The pump only number is AP54950 in the 2026 catalog (AP54850 in the 2022 catalog).
Is there a pump that comes with the kit?
Yes. Alliant lists AP54951 as the pump with install kit (AP54851 in the 2022 catalog).
Ships by UPS to all 50 states, including Alaska and Hawaii. Your rate shows at checkout.



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