Autobest F4289 Fuel Pump and Strainer Set

Fuel Pump and Strainer Set for BMW Applications

The Autobest F4289 fuel pump and strainer set is built for in-tank fuel delivery on select BMW models. It combines a turbine-style pump with a strainer and seal components for a complete fuel system service on the listed applications.

Compatible With 1993-1995 BMW 740i and 740iL, plus 1994-1995 BMW 530i and 540i, this Autobest fuel pump and strainer set is engineered for 12V systems with ethanol-tolerant materials for modern fuel blends.

Key Features

• In-tank turbine fuel pump design
• Average flow rating: 120 GPH
• Average current draw: 7A
• Operating pressure range: 87 to 130.5 PSI
• 12V electrical system
• Strainer included for inlet filtration
• FKM gasket or seal material
• Male terminals with 2-thread terminal design
• Outlet type: hose, 0.327 in outlet size
• Built with ethanol-tolerant materials for today’s fuel systems

Product Details

Autobest F4289 is a fuel pump and strainer set from the Autobest Fuel Pump and Strainer Set line, supplied as an in-tank assembly for direct fuel delivery service. The pump uses top-grade components and is tested throughout manufacturing to support consistent output and fitment on the specified BMW 740i, 740iL, 530i, and 540i applications. This part cross-references Carter P74021 for the same application.

What It Helps Address

• Hard starting caused by weak fuel delivery
• Engine hesitation from insufficient fuel pressure
• Fuel starvation under load
• Noisy or failing in-tank pump operation
• Restricted inlet flow from a worn strainer

Installation Notes

Install in the fuel tank on the listed BMW applications. Verify electrical connector style, outlet routing, and pressure requirements before replacement. The unit uses a hose-style outlet and threaded male terminals; no wire harness is included. A strainer is included, and the gasket or seal material is FKM.

Quality Assurance

Autobest states that each pump is tested during manufacturing and built from top-quality materials. Part number F4289 is supplied with a limited lifetime warranty and is backed by a 12-month unlimited mileage warranty from the manufacturer.