Autotecnica GM0516955 Fuel Pump Module Assembly

Reliable Electric Fuel Pump Module for Chevrolet and GMC Trucks

The Autotecnica GM0516955 fuel pump module assembly is designed to provide consistent fuel delivery for heavy-duty Chevrolet and GMC trucks. Engineered for models like the Silverado 2500 HD and Sierra 3500 HD, this electric fuel pump ensures optimal flow and pressure for demanding engine requirements.

• Electric fuel pump module assembly with part number GM0516955
• Flow rate of 52.83 gallons per hour (gph) for efficient fuel delivery
• Flow restriction pressure rated at 45 psi to maintain proper fuel system performance
• Includes gasket or seal for secure installation
• Inlet diameter: 0.62 inches with tube fitting type
• Outlet diameter: 0.37 inches with tube fitting type
• Compatible with Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD

Technical Details and Performance

This Autotecnica fuel pump module assembly operates electrically, delivering a steady flow rate of approximately 52.83 gallons per hour. The 45 psi flow restriction pressure ensures the fuel system maintains consistent pressure, which is critical for engine performance and fuel efficiency. The module features tube-type inlet and outlet fittings with diameters of 0.62 inches and 0.37 inches respectively, designed to match OEM specifications for a precise fit. The included gasket or seal helps prevent leaks and ensures a tight connection within the fuel system.

Compatible Vehicles and Applications

This fuel pump module assembly is compatible with select heavy-duty Chevrolet and GMC trucks, specifically:

• Chevrolet Silverado 2500 HD
• Chevrolet Silverado 3500 HD
• GMC Sierra 2500 HD
• GMC Sierra 3500 HD

It is ideal for replacing worn or failing fuel pump modules in these models to restore proper fuel delivery and engine operation.

Common Issues Addressed by This Fuel Pump Module

• Intermittent or no fuel delivery causing engine stalling or failure to start
• Low fuel pressure leading to poor engine performance or hesitation
• Fuel pump noise or irregular operation indicating wear or damage
• Fuel leaks due to degraded seals or gaskets
• Reduced fuel efficiency from inconsistent fuel flow

Installation Notes and Tips

When installing the Autotecnica GM0516955 fuel pump module assembly, ensure the vehicle’s fuel system is depressurized before removal. Verify that the inlet and outlet tube fittings align correctly with the existing fuel lines. Replace the included gasket or seal to prevent leaks and ensure a secure fit. It is recommended to inspect related fuel system components during installation for optimal performance.

Quality Assurance and Warranty

Autotecnica manufactures this fuel pump module assembly to meet or exceed OEM standards for durability and performance. The product includes a gasket or seal to support proper installation. While specific warranty details are not provided, Autotecnica products typically come with manufacturer-backed quality assurance to support reliable operation in Chevrolet and GMC heavy-duty trucks.