Mercedes-Benz GLE W167 2018 Fuel Pump Assembly 1674700394 Low Pressure Fuel Pump Direct Installation.

Mercedes GLE W167 (2018-2022, including GLE 350, GLE 450) OEM fuel pump assembly, part number 1674700394, designed for low-pressure fuel pump system. It delivers fuel from tank to engine to ensure correct air-fuel ratio and prevent starting issues or weak acceleration. OEM 1674700394 cross-checks with Mercedes official parts for compatibility. Replacement difficulty medium; professional technician recommended; disconnect battery negative and release fuel system pressure. This low-pressure pump is a direct-fit installation with no extra modification, significantly improving fuel delivery stability and reducing rework risk.