US Motor Works USEP3640S Fuel Pump Module Assembly

Electric Fuel Pump Module for Select GM Cars

US Motor Works USEP3640S is an electric fuel pump module assembly for select Buick, Chevrolet, Oldsmobile, and Pontiac applications. It includes the tank seal and lock ring called out by the manufacturer, helping support a proper tank-side service on the listed vehicles.

Key Features

• Fuel pump module assembly for air and fuel delivery service
• Includes tank seal and lock ring
• Direct fit for select 1989-1992 GM passenger cars
• Cross-references Airtex E3640S, Delphi HP10006 and HP10015, and Spectra Premium SP02D2H
• US Motor Works part number USEP3640S

Detailed Description

USEP3640S is an electric fuel pump module built for vehicles that use an in-tank module assembly. It is listed for 1990-1992 Buick Century sedan or coupe, 1989-1992 Oldsmobile Cutlass Ciera, 1989-1991 Pontiac 6000, and 1989 Chevrolet Celebrity sedan or coupe. For buyers searching for a fuel pump module for 1990 Buick Century, 1991 Oldsmobile Cutlass Ciera, or 1989 Pontiac 6000, this part number provides a direct reference point for the listed applications.

This part cross-references Airtex E3640S and Delphi HP10006 for the same application.

What It Helps Fix

• Hard starting caused by a failing in-tank fuel pump module
• Fuel delivery loss from worn internal pump components
• Intermittent engine stalling related to low fuel pressure
• No-start conditions tied to pump or module failure
• Fuel tank service needs where the seal and lock ring are being replaced with the module

Installation Notes

Verify the vehicle year, make, model, and body style before ordering. Confirm tank access, electrical connector condition, and fuel line routing during replacement. Clean the tank sealing surface before installing the new seal and lock ring, and follow the vehicle service manual for fuel system depressurization and module installation procedures.

Quality Assurance

US Motor Works supplies this electric fuel pump module as a replacement component for the listed GM applications. The included tank seal and lock ring support a complete tank-side service on the specified vehicles.