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ACDelco 21653 GM Original Equipment Radiator with Oil Coolers

(Chevrolet Silverado 1500 2003-07, Silverado 1500 HD 2003-06, Suburban 1500 2006, Silverado 2500 HD 2003-06, Silverado 2500 2003-07 + 8 more models)

Manufacturer

Picture for manufacturer ACDelco

Part Number

21653
12 reviews
Sale Price

$292.82

In Stock (9)

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The ACDelco 21653 is a GM Original Equipment radiator engineered to deliver reliable cooling performance for select Chevrolet, GMC, Cadillac, and Hummer vehicles. This direct-fit replacement radiator is designed, tested, and backed by General Motors to meet rigorous OE standards for fit, form, and function.

Construction and Design:

  • Corrosion-resistant aluminum core for optimal heat transfer characteristics
  • Durable plastic tanks designed for long-lasting performance
  • Core dimensions: 34 inches x 18.5 inches x 1.125 inches
  • Cross-flow configuration for efficient coolant circulation
  • Lightweight design maintains positive heat transfer to weight ratio

Integrated Cooling Features:

  • Engine oil cooler with quick-connect fittings included
  • Transmission oil cooler integrated into the radiator
  • Inlet location: top left
  • Outlet location: lower right

This radiator replaces GM part numbers 15193114 and 89019353. As a genuine GM part, it ensures precise fitment and reliable performance, making it an ideal choice for maintaining your vehicle's cooling system integrity. The aluminum and plastic construction provides excellent corrosion resistance while optimizing heat dissipation to protect your engine from overheating.

Products specifications

Fits

Chevrolet Silverado 1500 2003-07, Silverado 1500 HD 2003-06, Suburban 1500 2006, Silverado 2500 HD 2003-06, Silverado 2500 2003-07, Suburban 2500 2003-06; GMC Yukon XL 1500 2003-06, Sierra 1500 2003, 2005-07, Sierra 2003-04 + 4 more models

Satisfied

Good but would like to have a link to the manufacture.

Easy process

Convenience

Good

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best price good site.

Awesome price! Shipping could be faster, but it was fast enough. Will deff buy again.

easy and hassle free buying experience with incredible prices

Good prices and availability. easy to use web site.

Very descriptive about each part. Website is easy to use.

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