HomeUS Motor Works USEP3973M Fuel Pump Module Assembly
Part #: USEP3973M

US Motor Works USEP3973M Fuel Pump Module Assembly

ELECTRIC FUEL PUMP MODULE
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
ELECTRIC FUEL PUMP MODULE
Fitment: Pontiac and Buick, Grand Prix and Regal
Easy Returns — Return within 60 days for a full refund
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Reliable Fuel Delivery for Buick and Pontiac Vehicles

The US Motor Works ELECTRIC FUEL PUMP MODULE USEP3973M is designed to provide consistent fuel delivery for select Buick and Pontiac models. This fuel pump module assembly is engineered to meet the specific requirements of the Grand Prix, Regal, and Riviera, ensuring proper fit and function.

Key Features of the USEP3973M Fuel Pump Module

  • Compatible with Buick Grand Prix, Pontiac Regal, and Riviera models
  • Complete fuel pump module assembly for direct replacement
  • Designed to maintain optimal fuel pressure and flow
  • Manufactured by US Motor Works for reliable performance
  • Part number USEP3973M ensures correct fitment and application

About the US Motor Works ELECTRIC FUEL PUMP MODULE Line

The ELECTRIC FUEL PUMP MODULE product line from US Motor Works focuses on delivering fuel pump assemblies that integrate the pump, sending unit, and necessary components into a single module. This design simplifies installation and replacement while maintaining factory specifications. The USEP3973M is part of this line, tailored to provide a precise fit and reliable operation for Buick and Pontiac vehicles.

Detailed Product Description

This fuel pump module assembly is engineered to replace the original equipment in Buick Grand Prix, Pontiac Regal, and Riviera models. The USEP3973M ensures consistent fuel delivery by maintaining proper pressure and flow rates required by the engine management system. Its integrated design includes the pump and sending unit, reducing installation complexity and potential leak points. This module is built to meet or exceed OEM standards, providing a dependable solution for fuel system maintenance.

Common Issues Addressed by the USEP3973M Fuel Pump Module

  • Intermittent or complete fuel delivery failure
  • Engine stalling or hesitation during acceleration
  • Fuel gauge inaccuracies due to faulty sending unit
  • Unusual noises from the fuel tank area
  • Check engine light related to fuel system diagnostics

Installation Notes and Tips

  • Ensure vehicle compatibility with Buick Grand Prix, Pontiac Regal, or Riviera before installation
  • Relieve fuel system pressure prior to removal of the old module
  • Handle the fuel pump module carefully to avoid damage to electrical connectors and seals
  • Replace any worn or damaged O-rings or seals during installation to prevent leaks
  • Test fuel system pressure after installation to confirm proper operation

Quality Assurance and Warranty Information

US Motor Works manufactures the USEP3973M fuel pump module to meet industry standards for durability and performance. While specific warranty details may vary, this product typically includes coverage against defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.

This part fits 6 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2000PontiacGrand PrixGTP3.8LV6N/AELECTRIC FUEL PUMP MODULE
1999BuickRegalGSN/AELECTRIC FUEL PUMP MODULE
1999BuickRivieraBase3.8LV6GASN/AIn Tank Assy.(Incl. Fuel Tank Sending Unit)
1999PontiacGrand PrixGTP3.8LV6N/AELECTRIC FUEL PUMP MODULE
1998BuickRegalGSN/AELECTRIC FUEL PUMP MODULE
1998PontiacGrand PrixGTP3.8LV6N/AELECTRIC FUEL PUMP MODULE

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.