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Bosch 66145 Fuel Pump Module Assembly
| Brand | Bosch 66145 |
|---|---|
| Outlet Quantity | 1 |
| Electric Or Mechanical | Electric |
| Gaskets Included (Fuel Pump) | No |
| In Tank Or External | Internal |
| In-Line Pump | N |
| Mounting Hardware Included | No |
| New Or Remanufactured | New |
| Package Contents | 1 module assembly |
| Product line | Fuel Pump Module Assembly (New) |
| Fits | Chevrolet and GMC · 12 vehicles |
New assembly. Electric fuel pump module for internal tank applications.
OE-level quality. Built to Bosch original equipment standards for dependable service.
Cross-references 19332084 for the same application. See all 1.
Overview
Bosch Fuel Pump Module Assembly 66145 is a new electric in-tank fuel delivery module built for direct replacement applications. It is engineered and tested to Bosch original equipment quality standards for reliable fuel delivery and long service life.
Compatible with Chevrolet Silverado 3500 and GMC Sierra 3500 applications, this Bosch fuel pump module assembly 66145 is specified for vehicles with one connector and mid-tank mounting.
Key Features
- New fuel pump module assembly with electric operation
- Internal tank design for integrated fuel delivery
- One outlet for the specified application
- No fuel pump gasket included
- No mounting hardware included
- Built to Bosch OE-level quality standards
Detailed Description
Bosch 66145 is a fuel pump module assembly for fuel system service where the original module has failed or is no longer maintaining proper fuel pressure. The new construction and electric internal design support consistent fuel delivery in the tank-mounted configuration used on the listed Chevrolet Silverado 3500 and GMC Sierra 3500 applications. Bosch manufactures these pumps using the same production and quality control standards applied to its original equipment fuel pumps, which helps maintain dependable operation after replacement. This part cross-references 19332084 for the same application.
Common Replacement Issues
- Hard starting caused by weak or failing fuel delivery
- Engine stalling from inconsistent fuel pressure
- Fuel starvation under load or during acceleration
- No-start conditions related to a worn pump module
- Fuel system performance problems from an aging in-tank assembly
Installation Notes
Verify connector count, tank location, and application details before installation. This module is specified for mid-tank use with one connector, and the listed fitment should be matched exactly to the vehicle configuration. Replace the unit only after confirming the fuel system diagnosis and the vehicle’s original module layout.
Quality Assurance
Bosch builds this fuel pump module assembly to the same rigorous standards used for its original equipment fuel pumps. Part number 66145 is a new replacement component designed for dependable service in the specified applications.
| Year | Make | Model | Body Type | Liters | Cylinders | Fuel Type | Notes |
|---|---|---|---|---|---|---|---|
| 2003 | Chevrolet | Silverado 3500 | Cab & Chassis | 6.0L | V8 | GAS | With 1 connector; Mid Tank; Fuel Pump Module Assembly (New) |
| 2003 | Chevrolet | Silverado 3500 | Cab & Chassis | 8.1L | V8 | — | With 1 connector; Mid Tank; Fuel Pump Module Assembly (New) |
| 2003 | GMC | Sierra 3500 | Cab & Chassis | 6.0L | V8 | GAS | With 1 connector; Mid Tank; Fuel Pump Module Assembly (New) |
| 2003 | GMC | Sierra 3500 | Cab & Chassis | 8.1L | V8 | — | With 1 connector; Mid Tank; Fuel Pump Module Assembly (New) |
| 2002 | Chevrolet | Silverado 3500 | Cab & Chassis | 8.1L | V8 | — | With 1 connector; Mid Tank; Fuel Pump Module Assembly (New) |
| 2002 | Chevrolet | Silverado 3500 | Cab & Chassis | 6.0L | V8 | — | With 1 connector; Mid Tank; Fuel Pump Module Assembly (New) |
| 2002 | GMC | Sierra 3500 | Cab & Chassis | 6.0L | V8 | — | With 1 connector; Mid Tank; Fuel Pump Module Assembly (New) |
| 2002 | GMC | Sierra 3500 | Cab & Chassis | 8.1L | V8 | — | With 1 connector; Mid Tank; Fuel Pump Module Assembly (New) |
| 2001 | Chevrolet | Silverado 3500 | Cab & Chassis | 8.1L | V8 | — | With 1 connector; Mid Tank; Fuel Pump Module Assembly (New) |
| 2001 | Chevrolet | Silverado 3500 | Cab & Chassis | 6.0L | V8 | — | With 1 connector; Mid Tank; Fuel Pump Module Assembly (New) |
| 2001 | GMC | Sierra 3500 | Cab & Chassis | 6.0L | V8 | — | With 1 connector; Mid Tank; Fuel Pump Module Assembly (New) |
| 2001 | GMC | Sierra 3500 | Cab & Chassis | 8.1L | V8 | — | With 1 connector; Mid Tank; Fuel Pump Module Assembly (New) |
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