US Motor Works USEP3621S Fuel Pump Module Assembly

Electric Fuel Pump Module for GM Trucks

US Motor Works USEP3621S is an electric fuel pump module assembly for select Chevrolet and GMC full-size trucks. It includes the tank seal and is built for direct replacement service on covered applications.

Key Features

• Electric fuel pump module assembly for in-tank fuel delivery
• Includes tank seal
• Direct-fit replacement for select Chevrolet C/K trucks and GMC C/K trucks
• Cross-references Airtex E3621S and Delphi HP10000 for the same application
• Part number: USEP3621S

Detailed Description

This US Motor Works electric fuel pump module is cataloged for 1988-1995 Chevrolet C1500, C2500, C3500, K1500, K2500, K3500, Silverado, and C35 applications, along with 1988-1995 GMC C1500, C2500, C3500, K1500, K2500, and K3500 applications. It also covers 1988 Chevrolet C1500 and 1989 Chevrolet C1500 listings noted with pump-specific coverage. For buyers searching for a Chevrolet C1500 fuel pump module or GMC K2500 electric fuel pump module, USEP3621S provides a direct replacement option for the listed vehicles.

What It Helps Address

• Hard starting caused by weak in-tank fuel delivery
• Engine stalling from inconsistent fuel pressure
• Fuel starvation under load in Chevrolet and GMC truck applications
• No-start conditions related to a failed fuel pump module
• Fuel system service needs on aging C/K platform trucks

Installation Notes and Tips

Verify the vehicle year, make, model, and fuel system configuration before ordering. This module is listed with a tank seal, and the tank should be inspected for contamination or wear during service. Confirm the original module style against the vehicle application before installation.

Quality Assurance

US Motor Works supplies this fuel pump module as a replacement part for the listed GM truck applications. The product line is positioned for direct replacement service on covered Chevrolet and GMC models.