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Part #: USEP3971M

US Motor Works USEP3971M Fuel Pump Module Assembly

ELECTRIC FUEL PUMP MODULE
⚙️ 90 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦ELECTRIC FUEL PUMP MODULE
🚗Fitment: Chevrolet and GMC, Express 1500, Express 3500, Savana 1500, and Savana 3500
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Overview of US Motor Works ELECTRIC FUEL PUMP MODULE USEP3971M

The US Motor Works ELECTRIC FUEL PUMP MODULE USEP3971M is designed for reliable fuel delivery in select Chevrolet and GMC vans. This fuel pump module assembly ensures consistent performance for your Express and Savana series vehicles.

  • Direct replacement fuel pump module assembly
  • Compatible with Chevrolet Express 1500, 2500, 3500 models
  • Compatible with GMC Savana 1500, 2500, 3500 models
  • Ensures proper fuel pressure and flow for engine efficiency
  • Designed to meet OEM specifications for fit and function

Product Line Details: ELECTRIC FUEL PUMP MODULE

The ELECTRIC FUEL PUMP MODULE line by US Motor Works focuses on delivering dependable fuel pump assemblies tailored for specific vehicle applications. This product line emphasizes compatibility and quality to maintain optimal fuel system performance in Chevrolet and GMC vans, including the Express and Savana series.

Detailed Product Description

The USEP3971M fuel pump module assembly from US Motor Works is engineered to replace the original fuel pump module in Chevrolet Express and GMC Savana vans. It integrates the pump, sending unit, and necessary components into a single assembly, simplifying installation and ensuring accurate fuel delivery. This module supports the fuel system's demand for consistent pressure and flow, which is critical for engine operation and efficiency in these full-size vans.

Common Applications and Issues Addressed

  • Resolves fuel delivery problems causing engine hesitation or stalling
  • Replaces faulty or worn fuel pump modules in Chevrolet Express 1500, 2500, 3500
  • Addresses fuel gauge inaccuracies due to sending unit failure in GMC Savana 1500, 2500, 3500
  • Eliminates fuel pressure loss impacting engine performance
  • Restores proper fuel system operation after pump failure

Installation Notes and Tips

  • Ensure vehicle is depressurized before removal of the old fuel pump module
  • Use proper tools to avoid damage to the fuel tank or module components
  • Verify electrical connections and fuel lines are secure after installation
  • Follow manufacturer torque specifications for mounting hardware
  • Test fuel system operation before completing reassembly

Quality Assurance and Warranty

US Motor Works manufactures the USEP3971M fuel pump module assembly to meet or exceed OEM standards for fit and function. While specific warranty details are not provided here, US Motor Works products typically come with a limited warranty covering defects in materials and workmanship. It is recommended to consult the product packaging or manufacturer documentation for exact warranty terms.

This part fits 90 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersFuel TypePositionNotes
2002ChevroletExpress 15005.7LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2002ChevroletExpress 2500LS5.7LV8GASN/AExc.Calif (Under GVW 8,500 Lbs.)
2002ChevroletExpress 3500Cutaway Van5.7LV8GASN/A(Calif) (55 Gallon Fuel Tank); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2002ChevroletExpress 3500Cutaway Van5.7LV8BI-FUELN/A(Calif) (55 Gallon Fuel Tank); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2002GMCSavana 15005.7LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2002GMCSavana 15005.0LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2002GMCSavana 15004.3LV6N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2002GMCSavana 2500SLT5.7LV8GASN/AExc.Calif (GVW Under 8,500 Lbs.)
2002GMCSavana 3500SLT8.1LV8GASN/AExc.Cutaway Chassis (Calif)
2001ChevroletExpress 15005.7LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2001ChevroletExpress 15005.0LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2001ChevroletExpress 15004.3LV6N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2001ChevroletExpress 15004.3LV6N/AVAY; ELECTRIC FUEL PUMP MODULE
2001ChevroletExpress 2500LS5.7LV8GASN/AExc.Calif (GVW Under 8,500 Lbs.)
2001ChevroletExpress 3500Standard Passenger Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2001ChevroletExpress 3500Standard Cargo Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2001ChevroletExpress 3500Extended Passenger Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2001ChevroletExpress 3500Extended Cargo Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2001ChevroletExpress 3500Cutaway Van5.7LV8GASN/A(Calif) (55 Gallon Fuel Tank); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2001GMCSavana 15005.7LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2001GMCSavana 15005.0LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2001GMCSavana 15004.3LV6N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2001GMCSavana 2500Base5.7LV8GASN/AExc.Calif (GVW Under 8,500 Lbs.)
2001GMCSavana 3500SLT8.1LV8GASN/AExc.Cutaway Chassis (Exc.Calif) (GVW Under 8,500 Lbs.)
2000ChevroletExpress 15005.7LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2000ChevroletExpress 15005.0LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2000ChevroletExpress 15004.3LV6N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2000ChevroletExpress 15004.3LV6N/AVAY; ELECTRIC FUEL PUMP MODULE
2000ChevroletExpress 2500LS5.7LV8GASN/AExc.Calif (Under GVW 8,500 Lbs.)
2000ChevroletExpress 3500Standard Passenger Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2000ChevroletExpress 3500Standard Cargo Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2000ChevroletExpress 3500Extended Passenger Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2000ChevroletExpress 3500Extended Cargo Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2000ChevroletExpress 3500Cutaway Van5.7LV8GASN/A(Calif) (55 Gallon Fuel Tank); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2000GMCSavana 15005.7LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2000GMCSavana 15005.0LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2000GMCSavana 15004.3LV6N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2000GMCSavana 2500SLE5.7LV8GASN/AExc.Calif (GVW Under 8,500 Lbs.)
2000GMCSavana 3500Standard Passenger Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2000GMCSavana 3500Standard Cargo Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2000GMCSavana 3500Extended Passenger Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2000GMCSavana 3500Extended Cargo Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
2000GMCSavana 3500Cutaway Van5.7LV8GASN/A(Calif) (55 Gallon Fuel Tank); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1999ChevroletExpress 15005.7LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1999ChevroletExpress 15005.0LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1999ChevroletExpress 15004.3LV6N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1999ChevroletExpress 15004.3LV6N/AVAY; ELECTRIC FUEL PUMP MODULE
1999ChevroletExpress 2500LS6.5LV8DIESELN/AExc.Calif (GVW Under 8,500 Lbs.)
1999ChevroletExpress 3500Standard Passenger Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1999ChevroletExpress 3500Standard Cargo Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1999ChevroletExpress 3500Extended Passenger Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1999ChevroletExpress 3500Extended Cargo Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1999ChevroletExpress 3500Cutaway Van5.7LV8GASN/A(Calif) (55 Gallon Fuel Tank); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1999GMCSavana 15005.7LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1999GMCSavana 15005.0LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1999GMCSavana 15004.3LV6N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1999GMCSavana 2500SLE5.7LV8GASN/AExc.Calif (Under GVW 8,500 Lbs.)
1999GMCSavana 3500Standard Passenger Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1999GMCSavana 3500Standard Cargo Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1999GMCSavana 3500Extended Passenger Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1999GMCSavana 3500Extended Cargo Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1999GMCSavana 3500Cutaway Van5.7LV8GASN/A(Calif) (55 Gallon Fuel Tank); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998ChevroletExpress 15005.7LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998ChevroletExpress 15005.0LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998ChevroletExpress 15004.3LV6N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998ChevroletExpress 2500LS5.7LV8GASN/AExc.Calif (GVW Over 8,500 Lbs.)
1998ChevroletExpress 3500Standard Passenger Van7.4LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998ChevroletExpress 3500Standard Cargo Van7.4LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998ChevroletExpress 3500Extended Passenger Van7.4LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998ChevroletExpress 3500Extended Cargo Van7.4LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998ChevroletExpress 3500Cutaway Van7.4LV8GASN/A(Calif) (55 Gallon Fuel Tank); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998ChevroletExpress 3500Standard Passenger Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998ChevroletExpress 3500Standard Cargo Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998ChevroletExpress 3500Extended Passenger Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998ChevroletExpress 3500Extended Cargo Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998ChevroletExpress 3500Cutaway Van5.7LV8GASN/A(Calif) (55 Gallon Fuel Tank); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998GMCSavana 15005.7LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998GMCSavana 15005.0LV8N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998GMCSavana 15004.3LV6N/A(Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998GMCSavana 2500SLE5.7LV8GASN/AExc.Calif (Under GVW 8,500 Lbs.)
1998GMCSavana 3500Standard Passenger Van7.4LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998GMCSavana 3500Standard Cargo Van7.4LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998GMCSavana 3500Extended Passenger Van7.4LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998GMCSavana 3500Extended Cargo Van7.4LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998GMCSavana 3500Cutaway Van7.4LV8GASN/A(Calif) (55 Gallon Fuel Tank); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998GMCSavana 3500Standard Passenger Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998GMCSavana 3500Standard Cargo Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998GMCSavana 3500Extended Passenger Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998GMCSavana 3500Extended Cargo Van5.7LV8GASN/A(Calif); (Exc.Fitting for Fuel Line); ELECTRIC FUEL PUMP MODULE
1998GMCSavana 3500Cutaway Van5.7LV8GASN/A(Calif) (55 Gallon Fuel Tank); (Exc.Fitting for Fuel Line); ELECTRIC 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.

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