Bosch 66138 fuel pump module for the 2009-2016 Chevrolet Express 2500 V8 6.6L and other vehicles moves fuel from the tank to the injection system. It is demand controlled, so it delivers only the fuel the injection system needs.
- Patented Turbine Pump technology virtually eliminates the fuel pulsation, noise and hot-start problems of older pump designs
- Designed to operate in extreme temperatures and under low fuel conditions
- 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 66138 fuel pump module
- Also called: fuel pump assembly
- Fits: 2009-2016 Chevrolet Express 2500 V8 6.6L and other vehicles
- Material: Mixed
- Condition: New
Hard starting, stalling or sputtering under load can mean a weak pump. A clogged fuel filter, a blown fuse or relay, or damaged wiring can cause the same symptoms, so find the cause before buying. If the pump is at fault, this module replaces the in-tank unit.
Fits
This in-tank module also fits the 2009-2016 Chevrolet Express 3500 V8 6.6L and the 2009-2016 GMC Savana 2500 V8 6.6L, and each of these takes one.
Specifications
Fit and size
- Quantity per vehicle: 1
- Mounting type: In-tank
- Port quantity: 2
Build and materials
- Pump type: Electric
- Material: Mixed
- Seal material: Synthetic or NBR rubber
- Condition: New
In the box
One fuel pump module with a 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: 19301237
Frequently Asked Questions
Does the Bosch 66138 fuel pump module fit the 2009-2016 Chevrolet Express 2500 V8 6.6L?
Yes. Bosch 66138 fits the 2009-2016 Chevrolet Express 2500 V8 6.6L, and that vehicle takes one. If your car is a different one, look it up in the "Vehicles it fits" section.
Does this fuel pump module come with a filter and fuel sending unit?
Yes. The module includes a filter, strainer, fuel sending unit and O-ring. The lock ring and wiring harness are not included.
How much filtration does the Bosch 66138 have?
The Bosch 66138 has two layers of filtration to protect the pump from debris and fuel system contamination. A strainer is also included.
What signs can mean a fuel pump assembly is wearing out?
Hard starting, stalling and sputtering under load are common signs a pump may be wearing out. A shop can test fuel pressure to confirm.
Is every Bosch fuel pump function tested before sale?
Yes. Every Bosch fuel pump gets an end-of-line function test, and the pumps are tested to a minimum lifetime of 150k miles.
