Autobest F4379A Fuel Pump Module Assembly

The Autobest F4379A is a complete fuel pump module assembly designed to deliver reliable fuel system performance. This integrated unit combines all essential components for fuel delivery and level monitoring in a single assembly, ensuring proper fuel flow and accurate gauge readings.

Complete Module Assembly Includes:

• Fuel Reservoir: Fuel-resistant molded plastic housing that maintains a reserve fuel supply during all operating conditions, functioning as a tank within the tank
• Electric Fuel Pump: High-pressure electric pump that delivers fuel from the tank to the engine under precise pressure
• Fuel Strainer: External filter that removes contaminants before fuel enters the module (select applications include both internal and external strainers for enhanced filtration)
• Fuel Level Sender Unit: Electronic sender that communicates with the fuel gauge to provide accurate fuel level readings
• Float Assembly: Measuring component that tracks fuel level changes in the tank
• Temperature-Compensating Spring: Expandable spring that adjusts to temperature variations, keeping the reservoir positioned at the tank bottom

This direct-fit module assembly is engineered to meet OE specifications for proper fuel system operation and gauge accuracy. All components are integrated for straightforward installation.