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Spectra SP3550M Fuel Pump Module Assembly
Reliable Fuel Pump Module Assembly for Chevrolet, GMC, and Isuzu
The Spectra SP3550M fuel pump module assembly is designed to provide consistent fuel delivery for select Chevrolet, GMC, and Isuzu vehicles. Engineered to meet OEM specifications, this fuel pump module supports optimal engine performance and fuel efficiency.
- Direct replacement fuel pump module assembly for specific GM and Isuzu models
- Compatible with Chevrolet Trailblazer, Trailblazer EXT, SSR, GMC Envoy XL, Envoy XUV, and Isuzu Ascender
- Manufactured to meet or exceed original equipment standards
- Ensures proper fuel pressure and flow for reliable engine operation
- Includes integrated fuel pump and sending unit for accurate fuel level readings
Product Details and Compatibility
The Spectra SP3550M fuel pump module assembly is engineered for use in Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy XL and Envoy XUV, as well as the Isuzu Ascender and SSR models. This module assembly replaces the entire fuel pump unit, including the pump, filter, and fuel level sending unit, ensuring a comprehensive solution for fuel delivery issues. Designed to fit precisely, it maintains the integrity of the fuel system and supports consistent fuel pressure required for engine performance.
Common Applications and Problem Resolution
- Resolves fuel delivery interruptions causing engine stalling or hesitation
- Addresses inaccurate fuel gauge readings due to faulty sending units
- Replaces worn or failing fuel pumps that reduce engine power and efficiency
- Eliminates fuel pressure drops that can trigger check engine lights
- Restores proper fuel system operation in Chevrolet Trailblazer and GMC Envoy models
Installation Notes and Tips
When installing the Spectra SP3550M fuel pump module assembly, ensure the vehicle’s fuel tank is properly drained and depressurized to avoid fuel spillage. Use appropriate tools to remove the fuel tank access panel or drop the tank if necessary. Verify electrical connections and fuel lines are securely attached to prevent leaks. It is recommended to inspect the fuel tank for debris or corrosion before installation to prolong the life of the new fuel pump module.
Quality Assurance and Warranty
Manufactured by Spectra, the SP3550M fuel pump module assembly undergoes rigorous quality control to meet industry standards. While specific warranty details are not provided, Spectra products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.
This part fits 15 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2004 | Chevrolet | SSR | 5.3L | V8 | N/A | Extended Wheel Base; Internal Strainer Included; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |
| 2004 | Chevrolet | Trailblazer | 129.0" | N/A | Internal Strainer Included; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 2004 | Chevrolet | Trailblazer EXT | N/A | Internal Strainer Included; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |||
| 2004 | GMC | Envoy XL | N/A | Internal Strainer Included; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |||
| 2004 | GMC | Envoy XUV | N/A | Internal Strainer Included; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |||
| 2004 | Isuzu | Ascender | 5.3L | V8 | N/A | Internal Strainer Included; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |
| 2004 | Isuzu | Ascender | 4.2L | L6 | N/A | Internal Strainer Included; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |
| 2003 | Chevrolet | SSR | 5.3L | V8 | N/A | Extended Wheel Base; Internal Strainer Included; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |
| 2003 | Chevrolet | Trailblazer | 129.0" | N/A | Internal Strainer Included; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | ||
| 2003 | Chevrolet | Trailblazer EXT | N/A | Internal Strainer Included; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |||
| 2003 | GMC | Envoy XL | N/A | Internal Strainer Included; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |||
| 2003 | Isuzu | Ascender | 5.3L | V8 | N/A | Federal Emissions; Except 55 Gallons Tank; Internal Strainer Included; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |
| 2003 | Isuzu | Ascender | 4.2L | L6 | N/A | Internal Strainer Included; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |
| 2002 | Chevrolet | Trailblazer EXT | N/A | Internal Strainer Included; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation | |||
| 2002 | GMC | Envoy XL | N/A | Internal Strainer Included; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
* 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.