Autobest F4435a Fuel Pump Module Assembly

The Autobest F4435A is a complete fuel pump module assembly designed to deliver reliable fuel supply from the tank to your engine. This comprehensive assembly integrates all critical fuel delivery and level sensing components into a single replaceable unit.

Complete Assembly Includes:

• Fuel Reservoir: Molded fuel-resistant plastic body that maintains a fuel supply during all operating conditions, functioning as a reserve tank within your gas tank
• Fuel Strainer: External filter that ensures clean fuel enters the module before delivery to the engine; some applications include an additional internal non-serviceable strainer for enhanced filtration
• Electric Fuel Pump: High-pressure electrical pump that delivers fuel under proper pressure to meet engine demands
• Fuel Level Float: Mechanical component that measures fuel level in the tank and communicates with the sender unit
• Fuel Level Sender Unit: Works in conjunction with the float to provide accurate fuel gauge readings to your instrument cluster
• Temperature-Compensating Spring: Expands and contracts based on operating temperatures to maintain proper reservoir positioning at the tank bottom

This module assembly is engineered to restore proper fuel delivery and accurate fuel level indication. Direct replacement design simplifies installation by consolidating multiple fuel system components into one complete unit.