Description: Out of any item on 6.5L's that notoriously fails, its the PMD. This high quality replacement from the professionals at Alliant replaces your PMD and also includes a new harness, which has also...More Details »
Description: Out of any item on 6.5L's that notoriously fails, its the PMD. This high quality replacement from the professionals at Alliant replaces your PMD to ensure additional years of trouble free service.
Description: The 6.5L's most prevalent engine related issue is failure of the DS Pump, and guess what, most of the failures are attributed to overheating because of their close proximity to the engine. The...More Details »
Description: Fuel Transfer Lift Pump
Alliant Power part number: AP63440. Replaces AC Delco: EP309
Flow spec is 2PSI at 13.5 volts and 23GPH.
OEM Part Numbers: 25117340
Year Range: Engine:
1994-1999 6.5 L
Description: If you have a bad relay or relay failure this is the first item to replace for hard cold weather starting issues. The glow plug relay sends power to the glow plugs. Common failure part typically...More Details »
Description: The health of the water pump is often over looked when trying to diagnose overheating issues, but without a properly functioning water pump, your engine will never receive adequate cooling, easily...More Details »