Autobest F1133A Fuel Pump Hanger Assembly with Sender Unit

The Autobest F1133A is a complete fuel pump hanger assembly designed to deliver reliable fuel system performance. This comprehensive module combines all essential fuel delivery and monitoring components in a single integrated unit, ensuring consistent fuel flow and accurate level sensing.

Complete Module Assembly Includes:

• 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
• Electric Fuel Pump: High-pressure fuel pump that delivers pressurized fuel from the tank to the engine
• Fuel Strainer: External filter that removes contaminants before fuel enters the module assembly, ensuring clean fuel delivery to the engine (select applications include dual strainers)
• Fuel Level Sender Unit: Electronic sending unit that works with the float assembly to communicate fuel level information to the vehicle's gauge cluster
• Float Assembly: Precision measuring component that monitors fuel level position within the tank
• Expansion Spring: Temperature-compensating spring that maintains proper reservoir positioning at the bottom of the tank across varying operating conditions

This direct-replacement assembly restores OEM fuel system functionality, providing accurate fuel delivery and level monitoring. Engineered to meet or exceed original equipment specifications for reliable long-term performance.