Heavy-duty diesel parts
Find PAI rebuild kits, engine components, and hardware by engine make, series, or OEM part number.
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Check Fitment Before You Order
- Engine model
- Confirm the make and series on the engine data plate.
- Engine serial number
- Use the ESN to distinguish engines within the same series. Check the CPL for applicable Cummins kits.
- OEM part number
- Compare the number from the old part or service catalog with the listing’s OEM reference.