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Select your vehicle
Vehicle Info Required to Guarantee FitAdd Vehicle

Radiator, 4.3L/5.0L/5.7L Engines, 28 in. Core, Aluminum Core, Plastic Tank, For Models Without Engine Oil Cooler

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$464.47Save: $369.48(80%)
Manufacturer #P618
Vehicle Info Required to Guarantee FitAdd Vehicle


Please measure your Radiator size before ordering.
Core Dimensions:
28.25 x 17.25 x 1.25 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# 618,631
Product Fit:
Direct Fit
Quantity Sold:
Sold individually
Replaces OE Number:
Replaces Partslink Number:
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.

4th of July Sale
Core Height:
28 1/4 in.
Core Thickness:
1 1/4 in.
Core Width:
17 1/4 in.
Interchange Part Number:
CU618, 52489379, GM3010257
Returns Policy:
60-Day Return Policy

Vehicle Fitment Information

Vehicle Name
Fitment Information
1988-1992 Chevrolet C1500
8 Cyl 5.7L
For Models With 28 Inch Core, Without Engine Oil Cooler
1988-1992 Chevrolet C1500
8 Cyl 5.0L
For Models With 28 Inch Core, Without Engine Oil Cooler
1988-1992 Chevrolet C2500
8 Cyl 5.0L
For Models With 28 Inch Core, Without Engine Oil Cooler
1988-1992 Chevrolet C2500
8 Cyl 5.7L
For Models With 28 Inch Core, Without Engine Oil Cooler
1988-1992 Chevrolet C3500
8 Cyl 5.7L
For Models With 28 Inch Core, Without Engine Oil Cooler
Page 1 of 32 | Showing 1 - 5 of 158 results

Product Information


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
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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

Will this part fit? VIN numberMelissa I.Jul 19, 2023
Is this the correct radiator for 1994 GMC vin # 1GTEC19K8RE560842?Paul D.Aug 09, 2022
Best Answer:Hi Paul, thank you for reaching out. We decoded your VIN but it has multiple part numbers for the radiator. Kindly have a dealership decode the VIN and ask for the specific part number of your radiator. We can use that part number to check for the correct part.
Andrew B.STAFFAug 09, 2022
Does it fit a 1998 chevy 1500 w/t?Marcelo C.Jul 02, 2023
Best Answer:Hi Marcelo, I'm glad to assist you. Yes. It is guaranteed to fit the 1998 Chevrolet C1500 WT 6 Cyl 4.3L. Grab our discounted price and click the link below to buy it today. Happy shopping! <a href="https://www.carparts.com/radiator/replacement/p618?can=cpje1043_CSQA_20230702" target="_blank">https://www.carparts.com/radiator/replacement/p618?can=cpje1043_CSQA_20230702</a>
Jeonino E.STAFFJul 02, 2023
Would this fit a 1991 Chevy c/k 1500?RichieJun 19, 2024
Best Answer:Hi Richard, thank you for reaching out. If your 1991 Chevrolet C/K1500 has a 5.0 or 5.7-liter engine with a 28-inch radiator core and without an engine oil cooler, 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/p618?can=CPAP3648_CSQA_20240619" target="_blank">https://www.carparts.com/radiator/replacement/p618?can=CPAP3648_CSQA_20240619</a> I hope this helps. Happy shopping.
Aldrin P.STAFFJun 19, 2024
Does it come with a radiator cap?Robert A.May 02, 2024
Best Answer:Hi Robert, Thank you for initiating contact. No, the radiator cap is not included. You can reuse the old one or purchase a new one separately. You can click on the link below for direct ordering to take advantage of our ongoing discount and limited stocks. Happy shopping. <a href="https://www.carparts.com/radiator/replacement/p618?can=CPGG4850_CSQA_20240502" target="_blank">https://www.carparts.com/radiator/replacement/p618?can=CPGG4850_CSQA_20240502</a>
Grace G.STAFFMay 02, 2024

Customer Reviews

I have bought numerous parts from them and they always guarantee that everything fits and if it doesn't they will refund to your money but I've never had that issue always good parts for great price better than an auto parts store as long as you can wait 5 days
Aliysha P.
Purchased on Mar 09, 2024
Good quality parts and the best delivery.
Joseph S.
Purchased on Dec 14, 2023
I am happy with the price quality and it was at my door in 4 days. Well worth the money.Recomend
Harry B. K.
Purchased on Oct 02, 2023