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2008 GMC Sierra 1500
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Guaranteed to Fit2008 GMC Sierra 1500 Change Vehicle

Replacement
2008 GMC Sierra 1500 - Radiator, 6/8 Cyl., 4.3/4.8/5.3L Engines, Plastic Tank, without Engine Oil Cooler, For Models With 34 in. Core

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$108.99
$364.08Save: $255.09(70%)
Manufacturer #P2423
Guaranteed to Fit2008 GMC Sierra 1500 Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2008 GMC Sierra 1500
SL
8 Cyl 4.8L
Without Engine Oil Cooler, Measures 34-inch Between Tanks
2008 GMC Sierra 1500
WT
8 Cyl 5.3L
Without Engine Oil Cooler, Measures 34-inch Between Tanks
2008 GMC Sierra 1500
WT
8 Cyl 4.8L
Without Engine Oil Cooler, Measures 34-inch Between Tanks
2008 GMC Sierra 1500
WT
6 Cyl 4.3L
Without Engine Oil Cooler
2008 GMC Sierra 1500
SLT
8 Cyl 5.3L
Without Engine Oil Cooler, Measures 34-inch Between Tanks
2008 GMC Sierra 1500
SLE
8 Cyl 5.3L
Without Engine Oil Cooler, Measures 34-inch Between Tanks
2008 GMC Sierra 1500
SLE
8 Cyl 4.8L
Without Engine Oil Cooler, Measures 34-inch Between Tanks

Highlights

Part:
Radiator
Brand:
Replacement
Notes:
Automatic Transmission (will fit Manual Transmission, transmission coolant line does not need to be plugged); Please measure your Radiator size before ordering.
Core Dimensions:
34 x 17.25 x 1 in. Core Size
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# 2423
Product Fit:
Direct Fit
Quantity Sold:
Sold individually
Replaces OE Number:
22840117
Replaces Partslink Number:
GM3010275
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:
4th of July Sale
Core Height:
34 in.
Core Thickness:
1 in.
Core Width:
17 1/4 in.
Interchange Part Number:
3653, CU2423, 22840117, GM3010275
Returns Policy:
30-Day Return Policy
Fitnotes:
Without Engine Oil Cooler, Measures 34-inch Between Tanks,Without Engine Oil Cooler

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2002-2005 Cadillac Escalade
Base
8 Cyl 5.3L
Without Engine Oil Cooler, Measures 34-inch Between Tanks
2005 Chevrolet Avalanche 1500
Base
8 Cyl 5.3L
Without Engine Oil Cooler
2005 Chevrolet Silverado 1500
Base
8 Cyl 4.8L
Without Engine Oil Cooler, Measures 34-inch Between Tanks
2005 Chevrolet Silverado 1500
Base
6 Cyl 4.3L
Without Engine Oil Cooler
2005 Chevrolet Silverado 1500
Base
8 Cyl 5.3L
Without Engine Oil Cooler
Page 1 of 18 | Showing 1 - 5 of 88 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

2
Does the radiator come as pictured with the bottom and top rubber mounts?Gregory W.Feb 13, 2023
Best Answer:Hi Gregory, I'm glad to assist you. Yes. The picture shows the actual radiator you will be receiving. It has rubber mounts on both sides. You can upgrade the 1-year warranty to a lifetime protection plan by adding only $29.99. Grab our discounted price and click the link below to buy it today. Happy shopping! <a href="https://www.carparts.com/radiator/replacement/p2423?can=CPJE1043_CSQA_20230212" target="_blank">https://www.carparts.com/radiator/replacement/p2423?can=CPJE1043_CSQA_20230212</a>
Jeonino E.STAFFFeb 13, 2023
1
Will this fit 2013 gmc yukon slt 5.3?Carl S.May 14, 2024
Best Answer:Hi Carl, thank you for reaching out. If the original radiator of your 2013 GMC Yukon SLT doesn't have an engine oil cooler and a 34-inch long core, then yes. You can use this link to continue ordering this part at a discounted price today: <a href="https://www.carparts.com/radiator/replacement/p2423?can=CPAP3648_CSQA_20240514" target="_blank">https://www.carparts.com/radiator/replacement/p2423?can=CPAP3648_CSQA_20240514</a> I hope this helps. Happy shopping.
Aldrin P.STAFFMay 14, 2024
1
Will this fit my 2007 Chevy avalanche LT?Chance H.Dec 29, 2022
Best Answer:Hi Chance, I'm glad to assist you. Yes. It is a guaranteed fit with the 2007 Chevrolet Avalanche LT 8 Cyl 5.3L. It will not fit the 6.0L engine. You can also avail of the lifetime-protection-plan warranty upgrade by adding $29.99. Grab our sale price with 42% off already. Click the link below to buy it today. Happy shopping! <a href="https://www.carparts.com/radiator/replacement/p2423?can=CPJE1043_CSQA_20221229" target="_blank">https://www.carparts.com/radiator/replacement/p2423?can=CPJE1043_CSQA_20221229</a>
Jeonino E.STAFFDec 29, 2022
0
Does this come with rubber insulators at the bottom of radiator?Gregory A.Dec 09, 2022
Best Answer:Hi Gregory, I'm glad to assist you. We will be getting back to you about that rubber insulator thing. We need to confirm with our warehouse team to be 100% accurate. Please wait for a follow-up email about this. I hope this helps.
Jeonino E.STAFFDec 09, 2022
0
Does this fit a 2005 Chevy LT avalanche 1500 4x2?DallasDec 06, 2022
Best Answer:Hi Ron, thank you for reaching out. Yes, it does. This item fits the 2005 Chevrolet Avalanche 1500 LT with a radiator core size of 34 inches x 17.25 inches x 1 inch. We highly suggest you measure your radiator core size before ordering. If your part matches this product, you can use this link to continue ordering the part at 44% off the regular price today: <a href="https://www.carparts.com/radiator/replacement/p2423?can=CPAP3648_CSQA_20221206" target="_blank">https://www.carparts.com/radiator/replacement/p2423?can=CPAP3648_CSQA_20221206</a> I hope this helps. Enjoy shopping.
Aldrin P.STAFFDec 06, 2022

Customer Reviews

Radiator, 4.3L/4.8L/5.3L Engines, 34 In. Core, Aluminum Core, Plastic Tank, Without Engine Oil Cooler
Radiator
Good , working!
Mike H.
VERIFIED PURCHASER
Purchased on Jun 29, 2021
Radiator, 4.3L/4.8L/5.3L Engines, 34 In. Core, Aluminum Core, Plastic Tank, Without Engine Oil Cooler
Fit perfect
James C.
VERIFIED PURCHASER
Purchased on May 06, 2024
Radiator, 4.3L/4.8L/5.3L Engines, 34 In. Core, Aluminum Core, Plastic Tank, Without Engine Oil Cooler
Good purchase
The box was torn but the radiator was not damaged. It went in without a problem. I will be making additional purchases in the future. 👌
Bobby R.
VERIFIED PURCHASER
Purchased on Jun 05, 2024