Description New Pump Mounted Driver (PMD) for 1994-2002 GM 6.5L Improved Design Diesel Fuel Pump Driver Module Fits ALL 6.5L Electronic DS Pumps & Models Failure results in a vehicle down situation. Plug and Play for easy installation. Effectively regulates voltage to the fuel pump. Maintains proper fuel pressure over the full operating range of the engine Improved design – circuit board and heat sink both redesigned to solve issues in older OE designs Reference # 12562836 / 19209057 / 904-104XD / 12561590
