OE Quality
60-Day Returns

US Motor Works USEP3521M Fuel Pump Module Assembly
Reliable Fuel Pump Module for Buick Aztek and Pontiac Rendezvous
The US Motor Works ELECTRIC FUEL PUMP MODULE USEP3521M is designed to provide consistent fuel delivery for your Buick Aztek or Pontiac Rendezvous. This fuel pump module assembly ensures proper engine performance by maintaining optimal fuel pressure and flow.
- Direct replacement fuel pump module assembly for Buick Aztek and Pontiac Rendezvous
- Part number USEP3521M for accurate identification and fitment
- Designed to meet OEM specifications for reliable fuel delivery
- Compatible with specific models requiring an electric fuel pump module
- Includes all necessary components for a complete fuel pump module assembly
About the ELECTRIC FUEL PUMP MODULE Product Line
The ELECTRIC FUEL PUMP MODULE line by US Motor Works focuses on delivering dependable fuel pump assemblies tailored to specific vehicle applications. This product line emphasizes compatibility and quality to ensure proper fuel system operation in vehicles like the Buick Aztek and Pontiac Rendezvous. The USEP3521M is part of this line, engineered to meet the demands of these models' fuel delivery systems.
Product Description and Application
The USEP3521M fuel pump module assembly is engineered to replace the original fuel pump module in Buick Aztek and Pontiac Rendezvous vehicles. It provides consistent fuel pressure and flow, which is critical for engine efficiency and performance. This assembly includes the pump, sending unit, and necessary components to ensure a seamless installation and reliable operation. Using this module helps maintain the fuel system's integrity and supports the vehicle's overall drivability.
Common Issues Addressed by This Fuel Pump Module
- Intermittent or complete fuel delivery failure
- Engine stalling or hesitation during acceleration
- Fuel gauge inaccuracies due to faulty sending unit
- Difficulty starting the engine related to fuel pressure loss
- Unusual noises from the fuel tank area indicating pump wear
Installation Notes and Tips
- Ensure the vehicle is parked on a level surface and the battery is disconnected before installation
- Relieve fuel system pressure to avoid fuel spray during removal
- Handle the fuel pump module carefully to prevent damage to electrical connectors and seals
- Replace any worn or damaged O-rings or seals to prevent leaks
- Verify proper electrical connections and fuel line fittings after installation
Quality Assurance and Warranty
US Motor Works manufactures the USEP3521M 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 for exact warranty terms.
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Buick | Rendezvous | 3.4L | V6 | N/A | to VIN 4S558922; ELECTRIC FUEL PUMP MODULE |
| 2004 | Pontiac | Aztek | 3.4L | V6 | N/A | to VIN 4S558922; ELECTRIC FUEL PUMP MODULE |
| 2003 | Buick | Rendezvous | 3.4L | V6 | N/A | ELECTRIC FUEL PUMP MODULE |
| 2003 | Pontiac | Aztek | 3.4L | V6 | N/A | ELECTRIC FUEL PUMP MODULE |
| 2002 | Buick | Rendezvous | 3.4L | V6 | N/A | ELECTRIC FUEL PUMP MODULE |
| 2002 | Pontiac | Aztek | 3.4L | V6 | N/A | ELECTRIC FUEL PUMP MODULE |
| 2001 | Pontiac | Aztek | 3.4L | V6 | N/A | 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.