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Bosch 66091 Fuel Pump Module Assembly
Overview of Bosch Fuel Pump Module Assembly (New)
The Bosch Fuel Pump Module Assembly (New) part number 66091 is designed specifically for Chevrolet Silverado 1500 and GMC Sierra 1500 models. This electric internal fuel pump module ensures reliable fuel delivery and is engineered to meet OEM specifications for these vehicles.
- Electric fuel pump module with one outlet and one inlet
- Internal tank installation for direct fuel delivery
- Includes fuel pump gaskets and pre-filter
- New, not remanufactured, for consistent performance
- Compatible with Chevrolet Silverado 1500 and GMC Sierra 1500
Detailed Product Description
The Bosch Fuel Pump Module Assembly (New) line offers a complete module solution that integrates the fuel pump, pre-filter, and gaskets into a single assembly. This part number 66091 features an electric pump designed for internal tank mounting, providing efficient fuel flow with one inlet and one outlet. The inclusion of gaskets and a pre-filter helps maintain fuel system integrity and protects the pump from contaminants. This module is not an in-line pump and does not include mounting hardware, so installation requires using existing vehicle components. It is designed for negative ground electrical systems and is supplied as a new unit to ensure durability and reliability in Chevrolet Silverado 1500 and GMC Sierra 1500 trucks.
Compatible Vehicles and Applications
- Chevrolet Silverado 1500 fuel pump replacement
- GMC Sierra 1500 fuel delivery system repair
- Resolving fuel pressure issues in Silverado 1500
- Replacing faulty internal fuel pump modules in Sierra 1500
- Addressing fuel pump noise or failure in Chevrolet and GMC trucks
Installation Notes and Tips
Installation of the Bosch Fuel Pump Module Assembly (New) 66091 requires removal of the fuel tank to access the internal pump module. Since mounting hardware is not included, reuse the original components or source compatible hardware. Ensure all gaskets are properly seated to prevent fuel leaks. Verify electrical connections correspond to a non-negative ground system. It is recommended to inspect the fuel tank and lines for debris before installation to prolong pump life.
Quality Assurance and Warranty
Bosch manufactures the Fuel Pump Module Assembly (New) line to meet strict quality standards, ensuring reliable operation in Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles. This new fuel pump module is built to OEM specifications and includes essential components like gaskets and a pre-filter for system protection. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed warranties to cover defects and performance issues.
| Brand | Bosch |
| Part Number | 66091 |
| Position | Fuel Pump Module Assembly (New) |
| Cases Per Pallet (ORLY) | 24 |
| Electric Or Mechanical | Electric |
| Gaskets Included (Fuel Pump) | Yes |
| In Tank Or External | Internal |
| Inlet Count | 1 |
| Mounting Hardware Included | No |
| Negative Ground | No |
| New Or Remanufactured | New |
| Outlet Quantity | 1 |
| Package Contents | 1 Module Assembly |
| Prefiltro usado con bomba | Yes |
| Private Brand? | No |
| Pump Only Or Module | Module |
| Unit(s) per Car Qty (ORLY) | 1 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2013 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Fuel Pump Module Assembly (New) | |
| 2013 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Fuel Pump Module Assembly (New) | |
| 2012 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Fuel Pump Module Assembly (New) | |
| 2012 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Fuel Pump Module Assembly (New) | |
| 2011 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Fuel Pump Module Assembly (New) | |
| 2011 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Fuel Pump Module Assembly (New) | |
| 2010 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Fuel Pump Module Assembly (New) | |
| 2010 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Fuel Pump Module Assembly (New) | |
| 2009 | Chevrolet | Silverado 1500 | 6.0L | V8 | ELECTRIC/GAS | N/A | Fuel Pump Module Assembly (New) |
| 2009 | GMC | Sierra 1500 | 6.0L | V8 | ELECTRIC/GAS | N/A | Fuel Pump Module Assembly (New) |
* 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.