Autobest F4319 Electric Fuel Pump - In-Line

Autobest F4319 Electric Fuel Pump

The Autobest F4319 is an external 12V electric fuel pump built for classic import fuel delivery systems that require steady pressure and reliable flow. It is a rollervane-style pump with a 90 GPH average flow rating, 87 to 130.5 PSI operating range, and a 4.5 amp average current draw.

Autobest Electric Fuel Pump products focus on quality materials and repeated testing during manufacturing. The F4319 includes the accessories needed for a complete installation, while the strainer is sold separately. This part number is commonly searched for BMW 3 Series, BMW 5 Series, Jaguar XJ6, Jaguar XJS, and Volkswagen Vanagon fuel pump replacement applications.

Key Features

• External electric fuel pump for 12V systems
• Rollervane pump design for consistent fuel delivery
• Average flow rating of 90 GPH
• Operating pressure range: 87 to 130.5 PSI
• Male threaded inlet with hose outlet
• FKM gasket or seal included
• 2-terminal threaded connection
• Limited lifetime warranty

Product Details

Autobest F4319 is an electric fuel pump for in-line and externally mounted fuel system layouts. It uses top-grade components and is tested throughout production to support durability and dependable operation. The pump measures 6.24 inches long, 1.83 inches wide, and 1.83 inches high, with a compact footprint for underbody or chassis-mounted installations. Cross-reference part numbers include Bosch 69414 and Delphi FE0023 for the same application.

What It Helps Fix

• Hard starting caused by weak fuel delivery
• Fuel starvation under load or at higher engine demand
• Low fuel pressure in external pump systems
• Intermittent drivability issues tied to failing pump output
• Noisy or worn electric fuel pump operation

Installation Notes

Confirm the vehicle uses an external or in-line pump layout before ordering. The strainer is not included, and a wire harness is not included. The pump uses a threaded male inlet, a hose-style outlet, and male threaded terminals, so verify line and connector compatibility during installation. For fitment searches, this part is used on 1980-1992 Jaguar XJS, 1978-1987 Jaguar XJ6, 1988-1991 BMW M3, and 1980-1991 Volkswagen Vanagon applications, along with other listed BMW and Jaguar models.

Quality Assurance

Autobest states that only top-grade components are used and that each pump is tested at multiple points during manufacturing to help ensure consistent quality. The F4319 is backed by a limited lifetime warranty.