Memorial Day Sale - Up to 50% Off! Shop Now >

Transmission Heat Exchanger Bypass Plug Kit (03-07 5.9L RAM 3500)

Item SHR54076
Our Price

$32.99 pair

Military, Medical & First Responders $1.65 Available in AT Cash Rewards.
Confirm Eligibility

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

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Bypasses Factory Transmission Heat Exchanger
      • Required When Installing a Coolant Bypass Kit
      • Designed for Heat Exchanger Mounted on Driver Side of Engine
      • Includes M16 O-Ring Plug for Engine Block
      • Includes Two Line Caps for Heat Exchanger Hoses
      • Simplifies Coolant Routing During Aftermarket Modifications
      • Easy Installation
      • Fits 2003 to 2007 5.9L RAM 3500

      Description

      Simplified Cooling System Upgrade. The Transmission Heat Exchanger Bypass Plug Kit is the ideal solution for modifying the factory cooling system on your 2003 to 2007 5.9L RAM 3500. This kit is specifically designed to bypass the transmission heat exchanger mounted on the driver side of the engine, which is necessary when installing an aftermarket coolant bypass kit. It streamlines coolant flow and helps improve engine cooling efficiency during performance upgrades.

      Construction and Appearance. This kit includes a precision-machined M16 O-ring plug for sealing the engine block and two durable line caps to block off the heat exchanger hoses. All components are built to withstand high temperatures and pressure, ensuring leak-free performance during long-term use. The design maintains a clean, professional underhood appearance while supporting more efficient coolant routing.

      Installation. Installation is simple and requires only basic hand tools. It's a direct-fit solution for performance cooling upgrades and integrates easily with most aftermarket coolant bypass kits.

      Application. This Transmission Heat Exchanger Bypass Plug Kit fits 2003 to 2007 RAM 3500 models equipped with the 5.9L Cummins engine.

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

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 30 Minutes

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (2) Heat Exchanger Line Caps
      • (1) M16 O-Ring Engine Block Plug

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Ram 3500

      • 5.9L I6 - 03, 04, 05, 06, 07