US Motor Works USEP8177 Electric Fuel Pump

Electric Fuel Pump Kit for Mercedes-Benz

US Motor Works USEP8177 is an electric fuel pump kit for select Mercedes-Benz applications with external pump setups. It is built to meet or exceed original equipment specifications using quality materials for dependable fuel delivery in classic Mercedes-Benz C-Class, E-Class, S-Class, and SL models.

Key Features

• Electric fuel pump kit for external pump applications
• Designed and tested to meet or exceed OE specifications
• Built with high-quality materials for consistent fuel system performance
• Fits a wide range of Mercedes-Benz 190E, 300E, 500SL, and related models
• Part number USEP8177 for easy catalog lookup

Detailed Description

The US Motor Works ELECTRIC FUEL PUMP KIT line is focused on OE-style fuel delivery for import vehicles that require an external pump configuration. USEP8177 is engineered for direct replacement use on many Mercedes-Benz models, including 1984-1996 Mercedes-Benz 190E, 1986-1989 Mercedes-Benz 300E, 1990-1993 Mercedes-Benz 300SL, 1992-1993 Mercedes-Benz 500E, and 1994-1996 Mercedes-Benz C220. This part cross-references Airtex E8177 and Spectra Premium SP1171 for the same application.

What It Is Used For

• Restoring fuel pressure on a Mercedes-Benz with a failing external electric fuel pump
• Correcting hard-start and no-start conditions caused by weak fuel delivery
• Addressing fuel starvation under load or at higher engine demand
• Replacing a noisy, worn, or inconsistent pump in the fuel system
• Supporting proper operation on Mercedes-Benz E320, S420, and SL500 applications

Installation Notes

Compatible With external pump configurations only. Verify chassis/VIN breakpoints where listed, especially on 1994-1996 Mercedes-Benz S320, S420, S500, S600, and SL320 applications. Confirm the vehicle’s fuel system layout and match the part number USEP8177 to the original pump reference before installation.

Quality Assurance

US Motor Works states that its electric fuel pumps are tested to meet or exceed original equipment specifications and manufactured with high-quality materials for consistent performance.