Autobest F4297 Electric Fuel Pump

Electric Fuel Pump for Mercedes-Benz Applications

The Autobest F4297 is an external electric fuel pump built for select Mercedes-Benz fuel delivery systems. It includes the accessories needed for a complete installation, with the strainer sold separately, and uses ethanol-tolerant materials for modern fuel blends.

• External rollervane electric fuel pump for 12V systems
• Average flow rating: 115 GPH
• Operating current draw: 8A
• Pressure range: 94.3 to 137.8 PSI
• 5/16 in. hose outlet and 0.591 in. hose inlet
• Male connector with 2-pin terminal design
• Wire harness included
• FKM gasket/seal included
• Strainer included; regulator not included
• Limited Lifetime Warranty

Fitment Coverage

• Fits 1998-2003 Mercedes-Benz CLK320, N/A.
• Fits 2000-2001 Mercedes-Benz CLK430, N/A.
• Fits 1997-2000 Mercedes-Benz C230, N/A, USA Built.
• Fits 1995-2000 Mercedes-Benz C280, N/A.
• Fits 1995 Mercedes-Benz C36 AMG, N/A, Externally Mounted Pump.

Use the Autobest F4297 when replacing an external fuel pump on select Mercedes-Benz C-Class and CLK models. This part cross-references Bosch (e.g., 69528) for the same application.

Detailed Product Overview

Autobest builds this electric fuel pump with top-grade components and tests it throughout manufacturing to help maintain consistent fuel delivery. The rollervane design, male connector, and hose-style inlet and outlet support straightforward integration into the original fuel system layout. Its ethanol-tolerant construction is suited for today’s fuel formulations, and the included wire harness and seal help support a complete service replacement.

Common Fuel Delivery Issues It May Address

• Hard starting caused by low fuel pressure
• Engine hesitation under load from weak fuel delivery
• Fuel starvation during acceleration or cruising
• Intermittent pump operation from worn internal components
• Noise or inconsistent output from an aging external pump

Installation Notes and Tips

Confirm the vehicle uses an externally mounted pump before ordering. Verify inlet and outlet hose sizes, connector style, and system pressure requirements against the original unit. The strainer is sold separately, so inspect the fuel system for contamination before installation. Because this pump is external, mounting condition and hose routing should be checked carefully during replacement.

Quality Assurance

Autobest uses quality materials and manufacturing checks at multiple stages of production to support dependable performance. The F4297 is backed by a Limited Lifetime Warranty.