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

Replacement
2003 GMC Sierra 1500 - 5-Piece Kit Radiator with Radiator Cap, Radiator Hoses, and Thermostat, 4.8L/5.3L Engine, Plastic Tank

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$177.49
Manufacturer #KIT-090723-66
Guaranteed to Fit2003 GMC Sierra 1500 Change Vehicle
Qty:
1

Included in This Kit

Qty
Part
Brand
Location
Replaces OE Number
Radiator
Replacement
-
-
Thermostat
Gates
-
-
Radiator Cap
Gates
-
-
Radiator Hose
Gates
-
-
Radiator Hose
Gates
-
-

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2003 GMC Sierra 1500
SLE
8 Cyl 5.3L
With 28 x 17 core size, For Models Without Tow Package
2003 GMC Sierra 1500
Base
8 Cyl 5.3L
With 28 x 17 core size, For Models Without Tow Package
2003 GMC Sierra 1500
SLT
8 Cyl 5.3L
With 28 x 17 core size, For Models Without Tow Package
2003 GMC Sierra 1500
WT
8 Cyl 4.8L
Automatic Transmission, With 28 x 17 core size, For Models Without Tow Package
2003 GMC Sierra 1500
Base
8 Cyl 4.8L
Automatic Transmission, With 28 x 17 core size, For Models Without Tow Package
2003 GMC Sierra 1500
SLT
8 Cyl 4.8L
Automatic Transmission, With 28 x 17 core size, For Models Without Tow Package
2003 GMC Sierra 1500
SL
8 Cyl 5.3L
With 28 x 17 core size, For Models Without Tow Package
2003 GMC Sierra 1500
SL
8 Cyl 4.8L
Automatic Transmission, With 28 x 17 core size, For Models Without Tow Package
2003 GMC Sierra 1500
SLE
8 Cyl 4.8L
Automatic Transmission, With 28 x 17 core size, For Models Without Tow Package
2003 GMC Sierra 1500
WT
8 Cyl 5.3L
With 28 x 17 core size, For Models Without Tow Package

Highlights

Part:
Radiator
Brand:
Replacement
Notes:
Cap - 15 lbs; Radiator - 28 Inches Core; Thermostat - 186 Degrees; Housing and Gasket Included
Core Dimensions:
28.25 x 17.25 x 1 in. Core Size
Components:
(1) Radiator, (1) Radiator Cap, (2) Radiator Hose, and (1) Thermostat
Automatic Transmission Cooler:
With Transmission Cooler
Engine Oil Cooler:
Without Engine Oil Cooler
Inlet Size:
1.31 in. Inlet
Outlet Location:
Bottom right outlet
Recommended Use:
OE Replacement
Numberof Rows:
1-Row Core
Tank Material:
Plastic Tank
Core Material:
Aluminum Core
Color Finish:
Factory Finish
Outlet Size:
1.56 in. Outlet
Inlet Location:
Top left inlet
Replaces DPI Number:
DPI# 2334
Product Fit:
Direct Fit
Quantity Sold:
Kit
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.

Promotions:
Collision Parts Savings
Core Height:
28 1/4 in.
Core Thickness:
1 in.
Core Width:
17 1/4 in.
Interchange Part Number:
3830, CU2334, 15193110, GM3010436, RC50150004
Returns Policy:
30-Day Return Policy
Fitnotes:
With 28 x 17 core size, For Models Without Tow Package,Automatic Transmission, With 28 x 17 core size, For Models Without Tow Package

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1999-2003 GMC Sierra 1500
SL
8 Cyl 5.3L
With 28 x 17 core size, For Models Without Tow Package
1999-2003 GMC Sierra 1500
SL
8 Cyl 4.8L
Automatic Transmission, With 28 x 17 core size, For Models Without Tow Package
1999-2004 Chevrolet Silverado 1500
Base
8 Cyl 4.8L
Automatic Transmission, With 28 x 17 core size, For Models Without Tow Package
1999-2004 Chevrolet Silverado 1500
Base
8 Cyl 5.3L
With 28 x 17 core size, For Models Without Tow Package
1999-2004 Chevrolet Silverado 1500
LS
8 Cyl 5.3L
With 28 x 17 core size, For Models Without Tow Package
Page 1 of 9 | Showing 1 - 5 of 41 results

Product Information

REPLACEMENT RADIATORS

Replacement radiators help your engine keep its cool, even under the most strenuous driving conditions. Innovative design traits, such as louvered core fins that accelerate heat transfer, help Replacement radiators deliver exceptional performance. At the same time, each radiator is built to factory specifications for a hassle-free installation.

Features & Benefits:

Perfect Fit, Easy Installation

  • Replacement brand radiators are designed to be an exact match for yourvehicle’sfactory radiator.
  • A perfect fit allows for a hassle-free installation.

Louvered Core Fins For Increased Airflow

  • Louvered core fins increase airflow and accelerate heat transferto keep your engine running cool.

Aluminum Core and Durable Plastic Tank

  • An aluminum core and durable plastic tank prevent rust and corrosion while also limiting weight and promoting longevity.
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
Hello is this suitable for a 2003 chevy tahoe model c15706?TaniaJun 17, 2024
Best Answer:Hi Tani, I'm glad to assist you. It is guaranteed to fit the 2003 Chevrolet Tahoe LS/LT/Z71 4.8L. It is incompatible with the 5.3L engine. If you have the 4.8L engine, grab our lowest price and click the link below to buy it today. Happy shopping! <a href="https://www.carparts.com/radiator/replacement/kit-090723-66?can=cpje1043_CSQA_20240617" target="_blank">https://www.carparts.com/radiator/replacement/kit-090723-66?can=cpje1043_CSQA_20240617</a>
Jeonino E.STAFFJun 18, 2024
0
Yes my suburban has a rear A/C unit 2000 Chevy suburban LS will this radiator kit fit it?David M.Dec 24, 2023
Best Answer:Hi David, thank you for reaching out. This kit is incompatible with the 2000 Chevrolet Suburban 1500 LS with rear a/c. This product is for models without rear a/c. Kindly call our parts team at 1-866-529-0412 and provide the complete vehicle information. We'll be more than glad to help you look for the correct part. Hope to hear from you soon.
Aldrin P.STAFFDec 24, 2023