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2003 Chevrolet Avalanche 1500
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Guaranteed to Fit2003 Chevrolet Avalanche 1500 Change Vehicle

AC Delco®
2003 Chevrolet Avalanche 1500 - Heater Core, 8 Cyl., Air Conditioning Front Auto/Aux Control(CJ2)

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$156.99
$328.35Save: $171.36(52%)
Manufacturer #15-62960
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
Air Conditioning Front Auto/Aux Control(CJ2)
2003 Chevrolet Avalanche 1500
Base
8 Cyl 5.3L
Air Conditioning Front Auto/Aux Control(CJ2)
2003 Chevrolet Avalanche 1500
On Road Edition
8 Cyl 5.3L
Air Conditioning Front Auto/Aux Control(CJ2)
2003 Chevrolet Avalanche 1500
WBH
8 Cyl 5.3L
Air Conditioning Front Auto/Aux Control(CJ2)
2003 Chevrolet Avalanche 1500
North Face
8 Cyl 5.3L
Air Conditioning Front Auto/Aux Control(CJ2)

Highlights

Part:
Heater Core
Brand:
AC Delco
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
Fitnotes:
Air Conditioning Front Auto/Aux Control(CJ2)

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1999-2000 Chevrolet Silverado 2500
Base
8 Cyl 5.3L
-
1999-2000 Chevrolet Silverado 2500
LS
8 Cyl 5.3L
-
1999-2000 Chevrolet Silverado 2500
LT
8 Cyl 5.3L
-
1999-2000 GMC Sierra 2500
SL
8 Cyl 5.3L
-
1999-2000 GMC Sierra 2500
SLE
8 Cyl 5.3L
-
Page 1 of 84 | Showing 1 - 5 of 418 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

0
Does it come with tubing?LoopsJan 20, 2024
Best Answer:Hi Guadalupe, I'm glad to assist you. Yes. It will come with the tubing, as shown in the images. If your truck appears in the vehicle fitment information below (year, make, model, submodel, and engine size), it is a guaranteed fit part. Grab our lowest price and click the link below to buy it today. Happy shopping! <a href="https://www.carparts.com/heater-core/ac-delco/ac1562960?can=cpje1043_CSQA_20240120" target="_blank">https://www.carparts.com/heater-core/ac-delco/ac1562960?can=cpje1043_CSQA_20240120</a>
Jeonino E.STAFFJan 21, 2024
0
I have a 2004 Chevy Silverado 1500 LT, 5.3 V8. Will this part fit?Patrick M.Nov 14, 2023
Best Answer:Hi Patrick, I'm pleased to assist you. Yes, this heater core will fit the 2004 Chevrolet Silverado 1500 LT 8 Cyl 5.3L for a 4-door, crew cab pickup. You can use the link below to directly place your order. Take advantage of our low price and limited stocks. I hope this helps, and enjoy shopping! <a href="https://www.carparts.com/heater-core/ac-delco/ac1562960?can=CPGG4850_CSQA_20231114" target="_blank">https://www.carparts.com/heater-core/ac-delco/ac1562960?can=CPGG4850_CSQA_20231114</a>
Grace G.STAFFNov 14, 2023

Customer Reviews

Gm Original Equipment Series Heater Core
As Described
Exactly what I was looking for the rebuild of my truck.
Mary T.
VERIFIED PURCHASER
Purchased on Jul 14, 2024
Gm Original Equipment Series Heater Core
Perfect fit, the first time
Perfect fit, thank you, I was sold the wrong part at the local auto store, they wanted twice as much for the correct part. Your website saved me time and money getting the right part the first time. Thank you.
Robert P.
VERIFIED PURCHASER
Purchased on Sep 17, 2021
Gm Original Equipment Series Heater Core
Needed new part
Rick M.
VERIFIED PURCHASER
Purchased on Sep 09, 2020