What are the warning signs of a failing fuel pump?

Warning signs of a failing fuel pump can include smoke, warning lights, hard starting and stalling. However, some or none of these signs may be present.

Do I need to buy a specific version of this pump to fit my particular vehicle?

Yes, your engine calls for a specific fuel pump designed for exact fit and function. Consult your vehicle Owner’s Manual for more information.

Are there benefits to replacing my fuel pump with a GM Original Equipment fuel pump?

Yes, a GM Original Equipment Fuel Pump will meet the specifications of the production pump your vehicle was built with. This will help your vehicle perform as close as possible to its original, intended design.

Are there ways to test my fuel pump to see if it is performing efficiently?

Yes, a scan tool can identify any relevant codes impacting the fuel pump's efficiency and examining the fuel pressure can help identify potential concerns.

What tools will I need to install a new fuel pump?

Tools needed may include (but are not limited to): a wire connector crimper, fuel pressure gauge and lock ring removal tool.

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GM Genuine Parts MU2139 (19299718) Fuel Pump and Level Sensor Module

Product ID: 43763671

Details

Brand
GM GENUINE
Fit Type
Vehicle Fit
Item dimensions L x W x H
19.7 x 12.6 x
Material
Plastic
Vehicle Service Type
Car

⛽Integrated reservoir & jet pump prevent fuel starvation

🔧Vibration-resistant electrical connections

⚙️Precision guide rods for perfect alignment

R16556

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Description

⛽ Power your drive with GM’s precision-engineered fuel pump module — because your engine deserves the best.

VIBRATION PROOF RELIABILITY - Electrical connections designed to minimize resistance caused by vehicle vibrations, guaranteeing consistent performance.
SEAMLESS FUEL FLOW ASSURANCE - Engineered reservoir and jet pump eliminate fuel starvation even at low levels, ensuring your ride never misses a beat.
COMPLETE OE REPLACEMENT MODULE - Includes fuel pump, level sensor, and pressure regulator for a hassle-free, all-in-one upgrade.
BUILT TO LAST WITH OE PRECISION - Crafted from acetyl plastic for superior high-alcohol fuel tolerance and backed by GM’s rigorous standards.
INTEGRATED STRAINERS FOR DURABILITY - Most strainers housed inside the module reduce puncture risks, extending the lifespan of your fuel system.

The MU2139 Fuel Pump and Level Sensor Module by GM Genuine Parts is a vehicle-specific, OE-grade replacement designed to deliver consistent fuel supply with advanced features like guide rods for alignment, an integrated reservoir and jet pump to prevent fuel starvation, and vibration-resistant electrical connections. Made from durable acetyl plastic for high-alcohol fuel tolerance, it includes internal strainers to reduce puncture risk and comes backed by a limited lifetime warranty, ensuring reliable performance and longevity.

Specifications

ASIN	B00PM38L88
Auto Part Position	Inside
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	#1,515,388 in Automotive ( See Top 100 in Automotive ) #10,600 in Automotive Replacement Electric Fuel Pumps
Body Material	Plastic
Brand Name	GM GENUINE PARTS
Compatible with Vehicle Type	Car
Connector Type	NPT
Customer Reviews	4.4 4.4 out of 5 stars (32)
Fit Type	Vehicle Specific Fit
Gas Type	Gasoline
Global Trade Identification Number	00808709060673
Included Components	Fuel Pump and Level Sensor Module
Inlet Connection Type	Rectangular Female Multi-Wire
Item Dimensions	19.7 x 12.6 x 11.3 inches
Item Type Name	Fuel Pump and Level Sensor Module
Item Weight	2.2 pounds
Manufacturer	ACDelco
Manufacturer Part Number	19299718
Manufacturer Warranty Description	Limited Lifetime Warranty on parts sold on or after 04/01/18. (Parts Only)┬áPlease see ACDelco.com for more details.
Material Type	Plastic
Model Number	MU2139
Mounting Type	Tank Mount
Number of Items	1
OEM Equivalent Part Number	19299718
Operation Mode	Mechanical
Outlet Connection Size	0.5 inches
Outlet Connection Type	Rectangular Female Multi-Wire
Product Grade	New
Product Style	Gerotor
Specification Met	OE
UPC	808709060673
Unit Count	1 Count

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R16556

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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