{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
Guaranteed to Fit2003 Chevrolet Avalanche 1500 Change Vehicle

AC Delco®
2003 Chevrolet Avalanche 1500 - Fuel Pump, with Fuel Sending Unit and Pressure Sensor

Tap image and pinch to zoom.
$267.49
$505.02Save: $237.53(47%)
Manufacturer #MU1738
Guaranteed to Fit2003 Chevrolet Avalanche 1500 Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2003 Chevrolet Avalanche 1500
Z71
8 Cyl 5.3L
Except Export
2003 Chevrolet Avalanche 1500
North Face
8 Cyl 5.3L
Except Export
2003 Chevrolet Avalanche 1500
On Road Edition
8 Cyl 5.3L
Except Robust Fuel System Sender(K53)
2003 Chevrolet Avalanche 1500
WBH
8 Cyl 5.3L
Except Export
2003 Chevrolet Avalanche 1500
Base
8 Cyl 5.3L
Except Robust Fuel System Sender(K53)

Highlights

Brand:
Assembly:
Fuel Pump With Module
Fuel Sending Unit Included:
With Fuel Sending Unit
Pressure Sensor Included:
With Pressure Sensor
Series:
GM Original Equipment Series
Condition:
New
Quantity Sold:
Sold individually
Recommended Use:
OE Replacement
Operation:
Electric
Product Fit:
Direct Fit
Outlet Quantity:
1 Outlet
Outlet Type:
Quick connect
Warranty:
Lifetime AC Delco limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number:
MU1378
Fitnotes:
Except Export,Except Robust Fuel System Sender(K53)

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2002-2003 Cadillac Escalade EXT
Base
8 Cyl 6.0L
Except Export
2002-2003 Chevrolet Avalanche 1500
Base
8 Cyl 5.3L
Except Robust Fuel System Sender(K53)
2002-2003 Chevrolet Avalanche 1500
North Face
8 Cyl 5.3L
Except Export
2002-2003 Chevrolet Avalanche 1500
On Road Edition
8 Cyl 5.3L
Except Robust Fuel System Sender(K53)
2002-2003 Chevrolet Avalanche 1500
Z71
8 Cyl 5.3L
Except Export
Page 1 of 4 | Showing 1 - 5 of 17 results

Product Information

ACDELCO OE REPLACEMENT FUEL PUMPS

Revamp your fuel injection system with the state-of-the-art manufacturing and enduring performance of ACDelco’s OE replacement fuel pumps. Established in 1899, ACDelco manufactures original GM parts and premium OE replacement parts for other brands in the automotive aftermarket.

  • New fuel-level sensor engineering holds up against sulfur contamination and wear
  • Updated with roller vane rather than gerotor design
  • Precisely manufactured to eliminate noise and deliver enduring performance
  • Superior electrical connections for prevention of below-cover burning
  • Fits broad range of vehicle-specific applications
  • Mechanical, modular assemblies and electric pumps offered
  • No hassle to install
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
Is this flex fuel?MatthewMar 21, 2024
Best Answer:Hi Matthew, I'm glad to assist you. No, this is not compatible with the models with flex fuel. I hope this helps, and we thank you for inquiring.
Arnel E.STAFFMar 21, 2024
0
Does it come with a new o ring?John L.Jan 10, 2021
Best Answer:Hi John, Yes, it comes with the seal o-ring.
Jeonino E.STAFFJan 10, 2021