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Fuel Pump Module - ACDelco (MU1749)

ACDelco part # MU1749

ACDelcoMPNMU1749
Sale Price$306.55
Description :

ACDelco MU1749 Fuel Pump Module is listed by exact part number to help customers confirm they are reviewing the correct fuel pump module before ordering. Use part number MU1749 (also known as 19369945) when comparing this item with your existing part, repair estimate, or parts catalog.


This fuel pump module fits the Chevrolet Express 1500 (Base trim, 4.3L V6 and 5.0L V8 gas engines), 1997 and later. See the Vehicle Fitment table on this page for the full list of covered years, models, and trims. If you are not sure this ACDelco fuel pump module is correct for your vehicle, contact Restauco Parts with your VIN before placing the order.


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Product Details

Description

ACDelco MU1749 Fuel Pump Module is listed by exact part number to help customers confirm they are reviewing the correct fuel pump module before ordering. Use part number MU1749 (also known as 19369945) when comparing this item with your existing part, repair estimate, or parts catalog.


This fuel pump module fits the Chevrolet Express 1500 (Base trim, 4.3L V6 and 5.0L V8 gas engines), 1997 and later. See the Vehicle Fitment table on this page for the full list of covered years, models, and trims. If you are not sure this ACDelco fuel pump module is correct for your vehicle, contact Restauco Parts with your VIN before placing the order.


⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov


Part Number (MPN)
MU1749
Brand
SKU
MU1749
UPC / GTIN
193468087642 / 00193468087642
Condition
New
Other Names
19369945
Brand
GM Genuine Parts
Connector Color
White
Connector Gender
Female
Connector Shape
Oval
FAQ - Answer 1
Yes. Refer to a parts catalog for specific applications.
FAQ - Answer 2
Yes. GM Original Equipment fuel pumps have gone through the same rigorous testing and meet the specifications of the production pump your vehicle was built with.
FAQ - Answer 3
No. Noise, exhaust smoke, warning lights, hard starting, stalling, and hesitation can all be signs of a failing fuel pump. However, it is also possible that none of these signs could be present.
FAQ - Answer 4
Yes. Inspecting fuel pressure and/or examining engine data and codes with a scan tool can help determine potential concerns.
FAQ - Answer 5
Yes. It is good practice to refuel with high quality fuel from well known, high volume, trusted fuel stations whenever possible.
FAQ - Answer 6
Yes. Special tools may be required, e.g., a wire connector crimper, fuel pressure gauge, and lock ring removal tool.
FAQ - Question 1
Do I need to buy a specific version of this pump to fit my particular vehicle?
FAQ - Question 2
Are there benefits to replacing my fuel pump with a GM Original Equipment fuel pump?
FAQ - Question 3
Will my fuel pump always exhibit warning signs if it is failing?
FAQ - Question 4
Are there ways to test my fuel pump to see if it is performing efficiently?
FAQ - Question 5
Are there preventative measures I can take to help prevent/minimize fuel contamination that could damage my fuel pump?
FAQ - Question 6
Could special tools be required for fuel pump installation?
Features & Benefits - Bullet 1
Helps provide a reliable fuel supply to your vehicle's engine
Features & Benefits - Bullet 2
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
Features & Benefits - Bullet 3
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
Features & Benefits - Bullet 4
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
Features & Benefits - Bullet 5
GM regularly updates production and service part designs to integrate new materials and technologies
Fuel Filter Included
No
Fuel Sending Unit Included
Yes
Fuel Tank Pressure Sensor Included
Yes
Fuel Type
Gas
Gasket Or Seal Included
Yes
Gasket Or Seal Material
Yes
Good Maintenance Practices - Section 1 - Bullet 1
Fuel contamination is one of the top reasons for fuel pump failure. For proper operation and longevity, it is critical to have a clean fuel system.
Good Maintenance Practices - Section 1 - Bullet 2
When servicing a fuel pump, always replace the strainer, and inspect the inline fuel filter for contamination (if equipped).
Good Maintenance Practices - Section 1 - Bullet 3
Before replacing a fuel pump, check for proper electrical connections, pressure, and volume.
Good Maintenance Practices - Section 1 - Bullet 4
Make a service appointment if your vehicle shows any of the following symptoms: 'Service Engine Soon' light is illuminated, improper engine idling, hesitation, or stalling, excessive exhaust smoke, abnormal engine noises, or noticeable fuel odors.
Good Maintenance Practices - Section 1 - Bullet 5
Refer to your Vehicle Owner's manual for additional vehicle maintenance practices.
Grade Type
Regular
Height
1.8
Housing Material
Plastic
In Tank or External
In Tank
Internal Or External Strainer
Internal
Length
3.45
Lock Ring Included
No
Mounting Hardware Included
No
Negative Ground
Yes
Outlet Quantity
1
Outlet Type
Quick Connect
Pump Type
Electric
Signs of Wear & Troubleshooting - Section 1 - Bullet 1
Poor engine starting characteristics
Signs of Wear & Troubleshooting - Section 1 - Bullet 2
Slow response when accelerating
Signs of Wear & Troubleshooting - Section 1 - Bullet 3
Intermittent power loss
Signs of Wear & Troubleshooting - Section 1 - Bullet 4
Excessive noise
Signs of Wear & Troubleshooting - Section 1 - Bullet 5
Fuel gauge reading incorrectly
Signs of Wear & Troubleshooting - Section 1 - Header
Signs of wear for fuel pump module assemblies include but are not limited to:
Strainer Included
Yes
Terminal Gender
Male
Terminal Quantity
7
Terminal Type
Blade
Voltage
12
Volume (cu in)
353.46cu in
Weight (lb)
0.2
Width
1.45
Wire Harness Included
Yes
Wire Quantity
4

YearMakeModelBody & TrimEngine & Transmission
Vehicle #1
Year
Make
Model
Body & Trim
Engine & Transmission

BrandEquivalent Part Numbers

Rows per page:

0-0 of 0

BrandEquivalent Part Numbers
1-800-Radiator
2920036
ACDelco
MU158, MU162
AIRTEX
E3966M
Agility Fuel Solutions
4010130, 4010133, 4010183, 4010279
Airtex Fuel Pumps
E3966M
AutoZone
DFG0098
Autobest
F2977A

Shipping Policy

At Restauco Parts, we ship to the 48 contiguous U.S. states and Puerto Rico. Every order ships from our supplier's authorized warehouses located in the United States. At this time we do not ship to Alaska, Hawaii, the U.S. Virgin Islands, Guam or other U.S. territories... Check out our Shipping Policy for more details.

Return Policy

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return... Check out our Return Policy for more details.


ACDelco

Shop ACDelco auto parts at Restauco Parts. ACDelco is the only aftermarket parts brand backed by General Motors, offering both Original Equipment and premium aftermarket lines. Our ACDelco inventory includes Gold and Silver product lines covering brake pads, spark plugs, oil filters, batteries, sensors, ignition coils, and more. Every ACDelco part is designed to meet or exceed OEM specifications, ensuring reliable performance for GM vehicles and most other makes and models. Trust the brand that has been delivering automotive excellence for over 100 years.

Browse the Full ACDelco Parts Catalog

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Restauco Parts is your trusted online source for genuine OEM and premium aftermarket auto parts. We carry top brands including ACDelco, GM Genuine Parts, Motorcraft, Dorman, Akebono, Wagner, and Bilstein. Whether you need brake pads, suspension parts, ignition coils, fuel pumps, or engine components, we offer competitive prices and fast shipping on thousands of parts for all major makes and models. Shop with confidence — every part we sell meets or exceeds OEM quality standards.