Bosch 66143 fuel pump module for the 2010-2014 Chevrolet Express 1500 V8 5.3L and other vehicles carries fuel from the tank to the injection system. It is a new, electric, in-tank pump built into one module.
- Patented Turbine Pump technology virtually eliminates fuel pulsation, noise and hot-start problems
- Designed to operate in extreme temperatures and under low fuel conditions
- Every pump is function tested at the end of the line and tested to a minimum lifetime of 150k miles
- Two layers of filtration protect the pump from debris and fuel system contamination
- Electromagnetic shielding prevents on-board electronic interference from the pump
Quick facts
- Part: Bosch 66143 fuel pump module
- Also called: fuel pump assembly
- Fits: 2010-2014 Chevrolet Express 1500 V8 5.3L and other vehicles
- Condition: New
A failing pump module can show up as hard starting, sputtering under load or a whine from the tank area. A clogged fuel filter, a weak pump relay, a blown fuse or damaged wiring can also be behind those signs, so track down the cause before you buy a module. The 5.3L V8 takes one module, mounted inside the fuel tank.
Fits
This module fits the 2010-2014 Chevrolet Express 1500 V8 5.3L and the 2010-2014 GMC Savana 1500 V8 5.3L.
Specifications
Fit and size
- Quantity per vehicle: 1
- Mounting type: in-tank
- Outside diameter: 10 mm
- Port quantity: 2
Build and materials
- Pump type: electric, self-priming
- Seal material: synthetic or NBR rubber
- Strainer attachment: push on
- Connector gender: female
- Condition: new
In the box
One module assembly with a strainer, filter, fuel sending unit and O-ring. The lock ring and wiring harness are not included, and an old lock ring may not be reusable, so plan on a new one.
Installation notes
- Designed for plug-and-play installation.
Interchange: 19301231
Frequently Asked Questions
Does this Bosch fuel pump module fit the 2010-2014 GMC Savana 1500 V8 5.3L?
Yes. Bosch 66143 fits the 2010-2014 GMC Savana 1500 V8 5.3L and the 2010-2014 Chevrolet Express 1500 V8 5.3L, one module per vehicle.
Does the 66143 module come with a lock ring or wiring harness?
No. Bosch 66143 comes as one module assembly with its strainer, filter, fuel sending unit and O-ring. The lock ring and wiring harness are not included.
Is this fuel pump assembly mounted in the tank, and how many ports does it have?
Yes. It is an in-tank electric module with two ports and a 10 mm outside diameter.
What pump technology does the Bosch 66143 module use?
It uses patented Turbine Pump technology, which virtually eliminates the fuel pulsation, noise and hot-start problems of older pump designs. Two layers of filtration protect the pump.
How long is the 66143 fuel pump tested to last?
This pump is tested to a minimum lifetime of 150k miles, and every unit is function tested at the end of the line.
