FREE 1 to 3-Day Delivery on Orders $119+ Details

Talk to a Sierra 3500 Sales Tech
1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
New Year, New Build! WIN $4K Enter Daily >

Find Engine Cooling for your Sierra 3500

Mishimoto Replacement Radiator (17-19 6.6L Duramax Sierra 3500 HD)Find parts that fit my vehicle

Item SHG39747
Product Image
Verify parts fit and get product recommendations.
Sierra 3500 Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
Call now 1-888-706-1096 Chat Now
$0.00
2 Reviews
Our Price

$570.85 each

Ship to: 43215
Please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.

Will this fit 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

      Product Information

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

      Features

      • Mishimoto Replacement Radiator
      • Direct Replacement Part
      • Cost-Effective Solution to a Leaking, Clogged, or Damaged Radiator
      • Offers OE-Like Performance and Function
      • Made to Meet or Exceed OEM Specifications
      • Features a Drop-In Fit to Get You Back on the Road Quickly
      • Engineered for Durability
      • Provides Reliable Performance
      • Manufactured Using High-Quality Materials
      • Easy Installation
      • Backed by a Lifetime Warranty
      • Fits 2017-2019 6.6L Duramax GMC Sierra 3500 HD Models

      Description

      Reliable Radiator Replacement. The Mishimoto Replacement Radiator is the perfect solution for addressing a leaking, clogged, or damaged radiator. Designed to deliver OE-like performance and functionality, this radiator ensures efficient cooling to keep your engine running at optimal temperatures.

      Construction and Appearance. This radiator is manufactured using high-quality materials for exceptional durability and reliability. The design incorporates a drop-in fit for a seamless installation, and its robust construction meets or exceeds OEM specifications for lasting performance.

      Installation. Installation of this radiator is straightforward and designed for ease. No advanced modifications or extensive drilling is required, making it a hassle-free upgrade.

      Warranty. This radiator is backed by a lifetime warranty, providing peace of mind and confidence in its long-term performance.

      Application. This Mishimoto Replacement Radiator fits 2017-2019 6.6L Duramax GMC Sierra 3500 HD models.

      Fitment:

      Details

      Mishimoto R13690

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

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Replacement Radiator
      4.0

      Customer Reviews (2)

      Brand Image

      Reviews of Mishimoto HVAC products have an average rating of 4.6 out of 5

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 3500

      • 6.6L V8 Duramax - 17, 18, 19

          Word on the Trail

          This was just easy. I Researched what I wanted, read the reviews and made my purchase, all right here! I am confident this will do EXACTLY what I needed.

          billhuffmansr
          Previous Slide Next Slide