Fuel Pump Module for 2007-2008 Chevrolet Silverado 1500 & More - Bosch 66078

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$645.99
MPN: 66078
Item Package Quantity: 1
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Bosch Fuel Pump Module Assembly P/N:66078
Bosch Fuel Pump Module Assembly P/N:66078
$645.99

Bosch 66078 fuel pump module for the 2007-2008 Chevrolet Silverado 1500 V8 5.3L and other vehicles delivers fuel from the tank to the engine. This in-tank electric module, also called a fuel pump assembly, supplies the fuel-injection system and is demand controlled, so it delivers only the fuel the system needs.

  • Patented Turbine Pump technology virtually eliminates fuel pulsation, noise and hot-start problems of older pump designs
  • Fuel pump built to operate in extreme temperatures and under low fuel conditions
  • End-of-line function test on every pump
  • Two layers of filtration protect the pump from debris and fuel system contamination
  • Electromagnetic shielding prevents on-board electronic interference from the fuel pump

Quick facts

  • Part: Bosch 66078 fuel pump module
  • Also called: fuel pump assembly
  • Fits: 2007-2008 Chevrolet Silverado 1500 V8 5.3L and other vehicles
  • Material: Mixed
  • Condition: New

Hard starting, sputtering under load or a whine from the tank can mean the pump is wearing out. A clogged fuel filter, a blown fuse or a faulty relay can be behind those signs too, so track down the cause before you buy a new module. If the pump is the cause, this module replaces it.

Fits

The 2007-2008 Chevrolet Silverado 1500 V8 5.3L and the 2007-2008 GMC Sierra 1500 V8 5.3L each take one. This listing is one module.

Specifications

Fit and size

  • Quantity per vehicle: 1
  • Mounting type: In-tank
  • Port quantity: 2

Build and materials

  • Type: Electric pump module
  • Material: Mixed
  • Seal material: Synthetic or NBR rubber
  • Fuel delivery: Fuel injection
  • Self priming: Yes
  • Condition: New

In the box

One fuel pump module with its filter, strainer, fuel sending unit and O-ring. The lock ring and wiring harness are not included, so plan on a new lock ring.

Installation notes

  • Designed for simple plug-and-play installation.

Interchange: 19208956

This part cross-references / interchanges with the following part numbers:

19208956

Frequently Asked Questions

Does the Bosch 66078 fuel pump module fit the 2007-2008 GMC Sierra 1500 V8 5.3L?

Yes. Bosch 66078 fits the 2007-2008 GMC Sierra 1500 V8 5.3L and the 2007-2008 Chevrolet Silverado 1500 V8 5.3L, and each takes one.

Does the Bosch 66078 module come with a lock ring?

No. Bosch 66078 comes as one fuel pump module with its filter, strainer, fuel sending unit and O-ring. The lock ring and wiring harness are not included.

Is this an in-tank module or just the pump?

This is a module, not a pump alone. It mounts inside the fuel tank and includes the electric pump, filter, strainer and fuel sending unit.

Could a whine from the tank point to this fuel pump module?

A whine from the tank, hard starting or sputtering under load can be signs of a worn pump. Testing fuel pressure means opening the fuel system, so leave that to a shop.

Does Bosch 66078 replace number 19208956?

Yes. 19208956 is listed as an interchange number for Bosch 66078, which replaces it.