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OE Quality
60-Day Returns
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Bosch 66084 Fuel Pump Module Assembly
Reliable Fuel Pump Module for Chevrolet and GMC Trucks
The Bosch Fuel Pump Module Assembly (New) part number 66084 is designed specifically for Chevrolet Silverado 1500, Silverado 1500 Classic, GMC Sierra 1500, and Sierra 1500 Classic models. This electric internal fuel pump module ensures consistent fuel delivery and optimal engine performance.
- Electric fuel pump module with one outlet and one inlet
- Includes fuel pump gaskets and pre-filter
- Internal tank installation, not an in-line pump
- New, not remanufactured, for reliable operation
- Compatible with Chevrolet Silverado 1500 and GMC Sierra 1500 models
About the Bosch Fuel Pump Module Assembly (New) Line
The Fuel Pump Module Assembly (New) line from Bosch offers new, high-quality fuel pump modules designed to meet OE specifications. This product line focuses on electric internal fuel pump modules that include essential components such as gaskets and pre-filters to ensure proper fuel filtration and sealing. The 66084 module is part of this line, providing a direct replacement solution for select Chevrolet and GMC trucks.
Product Details and Specifications
This Bosch fuel pump module assembly features a single outlet and inlet, designed for internal tank installation. It operates electrically and includes fuel pump gaskets and a pre-filter to maintain fuel system integrity. The module does not include mounting hardware and is not designed as an in-line pump. It is supplied as a new unit, ensuring durability and consistent fuel delivery for your vehicle.
Common Applications and Problem Resolution
- Restores proper fuel pressure in Chevrolet Silverado 1500 and GMC Sierra 1500 trucks
- Resolves fuel delivery issues such as engine stalling or hesitation
- Replaces faulty or worn-out internal fuel pump modules
- Addresses fuel pump noise or failure symptoms
- Improves fuel system reliability and engine performance
Installation Notes and Tips
Installation requires removal of the fuel tank to access the internal fuel pump module. Ensure all fuel lines and electrical connections are properly secured. Since mounting hardware is not included, retain original components or source compatible hardware. Verify compatibility with Chevrolet Silverado 1500, Silverado 1500 Classic, GMC Sierra 1500, and Sierra 1500 Classic models before installation.
Quality Assurance and Warranty
Bosch fuel pump modules are manufactured to meet strict quality standards and OE specifications. This new fuel pump module assembly is designed for reliable performance and durability. Please consult Bosch or your parts provider for specific warranty details related to part number 66084.
| Brand | Moog |
| Part Number | 534G |
| Position | Fuel Pump Module Assembly (New) |
| Bearing Cap Axis 1 Diameter | 1.125 |
| Bearing Cap Axis 1 Diameter | 28.5 |
| Bearing Cap Axis 2 Diameter | 1.125 |
| Bearing Cap Axis 2 Diameter | 28.6 |
| Bearing Cap Type | 4 Grooved Round Bearings |
| Bearing Diameter A - Inch | 1.125 |
| Bearing Diameter A - mm | 28.5 |
| Bearing Diameter B - Inch | 1.125 |
| Bearing Diameter B - mm | 28.6 |
| Bearing Type A | Round Grooved |
| Bearing Type B | Round Grooved |
| Greaseable | YES |
| Image | UJoint_4Grooved.tif |
| Length A - Inch | 2.557 |
| Length A - mm | 64.9 |
| Length Axis 1 | 2.557 |
| Length Axis 1 | 64.9 |
| Length Axis 2 | 2.557 |
| Length Axis 2 | 64.9 |
| Length B - Inch | 2.557 |
| Length B - mm | 64.9 |
| Length Measurement A | Outside of Groove to Outside of Groove |
| Length Measurement B | Inside of Groove to Inside of Groove plus thickness of 2 Lock Rings |
| Lube Fitting Location | Regular Lube Fitting in Cross |
| Lubricateable | YES |
| OE Series | Mechanics 3, Saginaw 44 and American Axle 1344 |
| U-Joint Identification | 4 Grooved Round Bearings |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Bed Length | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 1500 Classic | 5' 9" Foot Bed | 6.0L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2007 | Chevrolet | Silverado 1500 Classic | 5' 9" Foot Bed | 4.8L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2007 | GMC | Sierra 1500 Classic | 5' 9" Foot Bed | 6.0L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2007 | GMC | Sierra 1500 Classic | 5' 9" Foot Bed | 4.8L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2006 | Chevrolet | Silverado 1500 | 5' 9" Foot Bed | 6.0L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2006 | Chevrolet | Silverado 1500 | 5' 9" Foot Bed | 4.8L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2006 | GMC | Sierra 1500 | 5' 9" Foot Bed | 6.0L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2006 | GMC | Sierra 1500 | 5' 9" Foot Bed | 4.8L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2005 | Chevrolet | Silverado 1500 | 5' 8" Foot Bed | 6.0L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2005 | Chevrolet | Silverado 1500 | 5' 8" Foot Bed | 5.3L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2005 | Chevrolet | Silverado 1500 | 5' 8" Foot Bed | 4.8L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2005 | GMC | Sierra 1500 | 5' 8" Foot Bed | 5.3L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2005 | GMC | Sierra 1500 | 5' 8" Foot Bed | 4.8L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2005 | GMC | Sierra 1500 | 5' 8" Foot Bed | 6.0L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2004 | Chevrolet | Silverado 1500 | 5' 8" Foot Bed | 5.3L | V8 | GAS | N/A | without Sender; Fuel Pump Module Assembly (New) |
| 2004 | Chevrolet | Silverado 1500 | 5' 8" Foot Bed | 4.8L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2004 | Chevrolet | Silverado 1500 | 5' 8" Foot Bed | 6.0L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2004 | GMC | Sierra 1500 | 5' 8" Foot Bed | 6.0L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2004 | GMC | Sierra 1500 | 5' 8" Foot Bed | 4.8L | V8 | N/A | without Sender; Fuel Pump Module Assembly (New) | |
| 2004 | GMC | Sierra 1500 | 5' 8" Foot Bed | 5.3L | V8 | GAS | N/A | without Sender; 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.