This Engine Harness is for a 1999 Dodge Ram 3500 #3934387 (Cummins). Please match your wire harness part # with this part number to assure you get the right one! You can also send us your vin to verify. New Cummins #3935929 Thanks gentlemen. Talked to Airdog this morning - 1) the pump getting hot didn't sound an alarm with them, pump bodies can get up to 150* 2) the OEM trigger wire not giving a full 12V means the relay wasn't energized and therefore wasn't putting power to the pump, 3) suggestion was look at the wiring, because the issue has happened with 2 different pumps & relays, much too coincidental to be ... Make AMC Buick Cadillac Chevrolet Chrysler Dodge Ford Jeep Lincoln Mecury Oldsmobile Plymouth Pontiac. Model. Fuel Injection Wiring. LS Swap Wiring. Other GM EFI Wiring. Ford and Cummins EFI.
1999 dodge cummins wiring harness