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ACDelco 21742 Aluminum Core Radiator Assembly

(Chevrolet Silverado 1500 2009-13, Suburban 1500 2005-13, Tahoe 2005-06, 2009-13, Avalanche 2009-13; GMC Yukon XL 1500 2005-06, 2009-13 + 3 more models)

Part of: ACDelco GM Radiator

Other options in this family: ACDelco 21806 ACDelco 95298548 ACDelco 21524 ACDelco 21862 ACDelco 15258916

Manufacturer

Picture for manufacturer ACDelco

Part Number

21742
21 reviews
Sale Price

$527.37

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No Hassle Returns

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Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ACDelco 21742 is a direct-fit replacement radiator designed to restore proper engine cooling performance. This radiator features a durable aluminum core construction with plastic tanks, delivering efficient heat dissipation while maintaining OE-quality standards.

Key Features:

  • Aluminum core construction for excellent heat transfer and corrosion resistance
  • Plastic end tanks designed to OE specifications for proper fit
  • Pressure tested to ensure leak-free operation
  • Direct replacement for original equipment radiator
  • Includes drain plug for easy coolant changes
  • Designed for durability in demanding automotive applications

ACDelco radiators meet stringent quality standards and are engineered to provide reliable cooling system performance. This radiator is manufactured to precise specifications to ensure proper coolant flow and optimal engine temperature regulation.

Products specifications

Fits

Chevrolet Silverado 1500 2009-13, Suburban 1500 2005-13, Tahoe 2005-06, 2009-13, Avalanche 2009-13; GMC Yukon XL 1500 2005-06, 2009-13, Sierra 1500 2009-13; Cadillac Escalade 2005-06, Escalade ESV 2006

Quick shipping. Competitive prices.

Quick n easy

Good price, very satisfied.

Tires arrived very quickly!

Ordering was easy. Hope shipping is quick and easy too!

Got what I needed BUT the huge box for a small item and HUGE shipping chargers were terrible

Happy with my purchase and the time it took to get it to me was was very reasonable, I would order through autoplicotiy again

Good service.

Making the right purchase was easy and fast. Love it

Thanks

It was fast and easy. I would definitely do business with again.

Like other customer reviews, so i hope service is consistent.

Great price and fast shipping.

Shopping experience excellent (so far)!

It was cool

Lowest price on the INTERNET!!! I searched for days and nobody could even come close to their price. They provided excellent feedback on my order status including shipping and tracking numbers.

Great prices. Great customer services. Reasonable shipping and ship time.

This was my first purchase from Autoplicity, and it was an excellent experience. They had the Motive brake bleeder adapter I needed at the best price I could find on the web. Shipping was prompt and the transaction was super smooth. Thanks!

Thanx

Smoking deal that will probably prove too good to be true. Will follow up when transaction completes.

good price, quick and easy

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