Talk to a Silverado 2500 Sales Tech
1-610-990-4561
M-F 8:30A-11P ET, Sat-Sun 8:30A-9P ET
$6,000 Giveaway! Enter Daily >

Find Engine Cooling for your Silverado 2500

OE Style Aluminum Radiator (03-06 8.1L Silverado 2500 HD w/o Allison Transmission)Find parts that fit my vehicle

Item HS70037
$0.00
258 Reviews
Our Price

$244.99 each

Military, Medical & First Responders Earn $12.25 in AT Cash Rewards. Get Verified

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
    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

      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • OE-Style Aluminum Radiator
      • Provides Optimal Engine Heat Dissipation
      • Lightweight T-6061 Aluminum Core
      • Direct Replacement Design
      • Corrosion-Resistant Construction
      • Easy Installation
      • One-Year Limited Warranty
      • Fits 03 to 06 8.1L Silverado 2500 HD w/o Allison Transmission

      Description

      High-Efficiency Cooling Upgrade. The OE Style Aluminum Radiator is designed to provide superior heat dissipation and cooling performance for your 8.1L Silverado 2500 HD. Built as a direct replacement for the factory unit, this radiator enhances thermal efficiency, ensuring your engine stays cool under heavy loads and extreme driving conditions. It's an ideal upgrade for improved reliability without compromising factory fit or function.

      Construction and Appearance. Constructed with a lightweight T-6061 aluminum core, this radiator offers excellent thermal conductivity while reducing overall front-end weight. Its corrosion-resistant build helps extend service life, and the OE-style design includes factory-style mounting points and fittings for a seamless, clean installation. The sleek aluminum finish gives the engine bay a refined, performance-ready appearance.

      Installation. Installation is easy and requires no modifications—simply unbolt the stock unit and replace it with the new radiator using standard tools. It's a true bolt-in solution for hassle-free cooling system enhancement.

      Warranty. This radiator is backed by a one-year limited warranty against manufacturing defects.

      Application. This OE Style Aluminum Radiator fits 2003 to 2006 8.1L Silverado 2500 HD models without the Allison transmission.

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

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) OE Style Aluminum Radiator
      4.6

      Customer Reviews (258)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Silverado 2500

        Most Popular from Mishimoto