Autobest F1211A Fuel Pump Module Assembly with Sending Unit

The Autobest F1211A is a complete fuel pump module assembly designed to deliver reliable fuel system performance. This integrated unit combines multiple critical fuel system components into a single replacement module, simplifying installation and ensuring proper fuel delivery and level monitoring.

Module Assembly Components:

• Fuel Reservoir: Fuel-resistant molded plastic body that maintains a supply of gasoline during all operating conditions, functioning as a reserve tank within the fuel tank
• Fuel Strainer: External filter that removes contaminants before fuel enters the module; select applications include an additional internal strainer (non-serviceable)
• Electric Fuel Pump: High-pressure pump that delivers fuel from the tank to the engine under consistent pressure
• Fuel Level Float: Precisely calibrated component that moves with fuel level changes to provide accurate readings
• Fuel Sending Unit: Works in conjunction with the float to transmit fuel level data to the vehicle's fuel gauge
• Temperature-Compensating Spring: Expands and contracts with temperature changes to maintain proper reservoir positioning at the tank bottom

This complete module assembly provides OEM-equivalent functionality for fuel delivery and level sensing. The integrated design ensures all components work together for optimal fuel system performance and accurate fuel gauge operation.