Mercedes-Benz SL63 Low-Pressure Fuel Pump A1974700494 Assembly, OEM replacement for W463/G63/G65 and other models

Low-pressure fuel pump assembly, pressurizes fuel from the tank to the high-pressure pump to ensure steady engine fueling. OEM number A1974700494, fits Mercedes-Benz W463 / G63 / G65 / SL65 / G500 and other models. Replacement difficulty medium; common failure is pump wear or filter clogging; when replacing, also replace the fuel filter.