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Guaranteed to Fit2003 Chevrolet Avalanche 1500 Change Vehicle

Replacement
2003 Chevrolet Avalanche 1500 - Heater Core, 8 Cyl

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$27.97
$302.60Save: $274.63(91%)
Manufacturer #REPC503005
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
-
2003 Chevrolet Avalanche 1500
Base
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 Avalanche 1500
North Face
8 Cyl 5.3L
-

Highlights

Location:
Front
Notes:
Does not fit vehicles with custom floor console; Pipes must be rotated to match configuration
Replaces OE Number:
89018297
Replaces Partslink Number:
GM3128108
Replaces DPI Number:
9994
Quantity Sold:
Sold individually
Warranty:
1-year Replacement unlimited-mileage 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.

Core Dimensions:
8 x 7.5 x 1 in. Core size
Inlet Size:
0.75 in.
Interchange Part Number:
1562960, 90050, 8231379, 93050, 89018297, GM3128108
Outlet Size:
0.75 in.
Returns Policy:
30-Day Return Policy

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 81 | Showing 1 - 5 of 401 results

Product Information

Manufactured from top quality components, this is your best option and inexpensive replacement for your rebuild, repair, and maintenance needs - an OE replacement product for your damaged or aged factory part.

Replacement - the most affordable brand name for replacement parts that you need! Replacement is a professional brand for autobody, lighting parts, electrical, brake, suspension, intake and exhaust, and cooling and heating products. All Replacement brands include 1-year, unlimited-mileage warranty.

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

2
Do you have a video on replacing the heater core on a 2011 Chevy Silverado?Craig M.Jun 27, 2020
0
does this core fit with factory floor console late 99 chev.1500?Doyle EJan 24, 2022
Best Answer:Hi Doyle, I'm glad to help you out. This product doesn't fit the vehicles with custom floor consoles. For more maintenance parts, we have a sale on coolant/antifreeze. To get one for your vehicle, click this link: <a href="https://www.carparts.com/search?q=coolant" target="_blank">https://www.carparts.com/search?q=coolant</a> I hope this helps. Happy shopping.
Aldrin P.STAFFJan 24, 2022

Customer Reviews

Right part, right on time! Came fast with good quality.
Antonio F.
VERIFIED PURCHASER
Purchased on Oct 12, 2023
Works just as good as oem for 1/8 the cost!!! <a href="http://CarParts.com" target="_blank">CarParts.com</a> for the win!
Daniel N.
VERIFIED PURCHASER
Purchased on Oct 24, 2023
Heater Core, Front, Without Custom Floors Console
Very happy with everything I have ordered from you.
Product is good quality, just I haven't got it put in yet 👍😊
Robert D.
VERIFIED PURCHASER
Purchased on Jan 17, 2024