FREE 1 to 3-Day Delivery on Orders $149+ Details

$12K Summer Sweepstakes! Enter Now >

Find Engine Cooling for your Sierra 2500

Radiator (17-19 6.6L Duramax Sierra 2500 HD)Find parts that fit my vehicle

Item HG18035
9 Reviews
Our Price

$684.99

Military, Medical & First Responders $34.25 Available in AT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program
    Join For FREE
    Loading Indicator

      Product Information

      Features, Description, Reviews, Q&A

      Features

      • Radiator Cap Included: No
      • Transmission Oil Cooler Included: Yes
      • Outlet Diameter: 2.22 In
      • Inlet Location: Top Left
      • Internal Transmission Oil Cooler: Yes
      • Mounting Type: Left & Right
      • Engine Oil Cooler Included: No
      • Core Height: 27.87 In
      • Core Thickness: 2.28 In
      • Transmission Oil Cooler Type: Plated
      • Internal Engine Oil Cooler: No
      • Core Width: 33.43 In
      • Outlet Location: Bottom Right
      • Core Material: Aluminum
      • Inlet Diameter: 1.99 In
      • Down Flow Or Cross Flow Type: Cross Flow
      • Tank Material: Plastic
      • Transmission Oil Cooler Plate Quantity: 7
      • Core Row Quantity: 2
      • Item Condition: New
      • Fits 17-19 6.6L Duramax Sierra 2500 HD

      Description

      Premium Radiator Replacement. The Radiator is a critical component of the vehicle's cooling system, responsible for dissipating heat from the engine coolant to prevent overheating. It supports optimal engine performance and longevity by maintaining proper operating temperature. This radiator integrates seamlessly as a direct replacement part ensuring reliable cooling efficiency under demanding conditions.

      Construction and Appearance. Crafted with a premium aluminum core for enhanced heat transfer and durability, the radiator features a cross flow design. It has a plastic tank construction and a plated transmission oil cooler integrated within, emphasizing robust build quality and optimized functionality.

      Installation. Installation is straightforward as this is a direct fit replacement part. No drilling or modifications are required, making it suitable for professional installers and experienced DIY enthusiasts alike.

      Warranty. This radiator includes a limited lifetime warranty covering manufacturing defects, reflecting confidence in its durability and quality.

      Application. Specifically designed to fit 2017-2019 Chevrolet and GMC Sierra 2500 HD and 3500 HD models equipped with a 6.6L Duramax engine, ensuring proper fit and function for these heavy-duty trucks.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      4.4

      Customer Reviews (9)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 2500

      • 6.6L V8 Duramax - 17, 18, 19