{
    "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 Silverado 1500 HD Change Vehicle

AC Delco®
2003 Chevrolet Silverado 1500 HD - Heater Core, 8 Cyl

Tap image and pinch to zoom.
$207.49
$305.27Save: $97.78(32%)
Manufacturer #15-62827
Guaranteed to Fit2003 Chevrolet Silverado 1500 HD Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2003 Chevrolet Silverado 1500 HD
LS
8 Cyl 6.0L
-
2003 Chevrolet Silverado 1500 HD
LT
8 Cyl 6.0L
-

Highlights

Brand:
Quantity Sold:
Sold individually
Warranty:
24-months or unlimited mile 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.

Series:
GM Original Equipment Series

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2003 Chevrolet Avalanche 1500
North Face
8 Cyl 5.3L
-
2003 Chevrolet Avalanche 1500
On Road Edition
8 Cyl 5.3L
-
2003 Chevrolet Avalanche 1500
WBH
8 Cyl 5.3L
-
2003 Chevrolet Silverado 1500 HD
LS
8 Cyl 6.0L
-
2003 Chevrolet Silverado 1500 HD
LT
8 Cyl 6.0L
-
Page 1 of 41 | Showing 1 - 5 of 202 results

Product Information

ACDELCO OE REPLACEMENT HEATER CORES

The factory-original fit and lasting function of ACDelco’s OE replacement heater cores provide the perfect repair without breaking your budget. Established in 1899, ACDelco manufactures original GM parts and premium OE replacement parts for other brands in the automotive aftermarket.

  • High-grade design delivers extended lifespan
  • Carefully formed to suit your specific vehicle
  • Engineered to exact OE standards
  • Has undergone stringent evaluation to guarantee proper fit and performance
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

Customer Reviews