Mishimoto Transmission Cooler Bypass: Ram 2500 (2010-2013) / Ram 3500 (2010-2013)

Mishimoto Transmission Cooler Bypass: Ram 2500 (2010-2013) / Ram 3500 (2010-2013)

The Mishimoto Transmission Cooler Bypass Kit ensures reliable transmission protection by bypassing the factory cooler if contaminated, without needing to discharge A/C refrigerant. Designed for 2010-2010 Dodge Ram 2500 and 3500, plus 2011-2013 Ram 2500 and 3500 models, it maintains factory cooler functionality while preventing damage during transmission failure. This direct-fit kit pairs with the Mishimoto transmission cooler for seamless integration and comes backed by a lifetime warranty.
Part # MMTC-RAM-10LK

free ground shipping
Regular price $68.95
Regular price $76.00 Sale price $68.95
Sale Sold out
Shipping calculated at checkout.

28 in stock

  • FREE SHIPPING

    MOST orders over $250 ship free*

  • AUTHORIZED RETAILER

    100% Authorized Direct Retailer

  • LIVE INVENTORY

    Inventory updated throughout the day

  • 0% APR FINANCING

    Easy payment plans through Affirm and Shop Pay

View full details
The Mishimoto Transmission Cooler Bypass Kit ensures reliable transmission protection by bypassing the factory cooler if contaminated, without needing to discharge A/C refrigerant. Designed for 2010-2010 Dodge Ram 2500 and 3500, plus 2011-2013 Ram 2500 and 3500 models, it maintains factory cooler functionality while preventing damage during transmission failure. This direct-fit kit pairs with the Mishimoto transmission cooler for seamless integration and comes backed by a lifetime warranty.

Mishimoto Transmission Cooler Bypass

2010–2013 Dodge Ram 2500 / Ram 3500 6.7L Cummins

MMTC-RAM-10LK

Overview:

The Mishimoto Transmission Cooler Bypass Kit is a precision-engineered solution designed specifically for 2010 to 2013 Dodge Ram 2500 and Ram 3500 trucks equipped with the 6.7L Cummins engine. This kit allows you to retain your factory transmission cooler while providing a reliable bypass in case the stock cooler becomes contaminated due to transmission failure. By bypassing the factory cooler and A/C condenser, it prevents further damage and maintains optimal transmission fluid flow without the need to discharge refrigerant or disturb the A/C system.

Ideal for owners who want a hassle-free, direct-fit upgrade, this bypass kit works seamlessly with the Mishimoto MMTC-RAM-10 Transmission Cooler, ensuring compatibility and enhanced transmission cooling performance. The kit’s design eliminates the need for complex modifications, making it a practical choice for both professional installers and DIY enthusiasts.

Key Features:

Engineered for durability and ease of use, the Mishimoto Transmission Cooler Bypass Kit offers the following benefits:

  • Direct-fit design tailored for 2010–2013 Dodge Ram 2500 and 3500 models with 6.7L Cummins engines
  • Allows retention of the factory transmission cooler without discharging A/C refrigerant
  • Bypasses the factory transmission cooler and A/C condenser if contamination occurs
  • Compatible exclusively with the Mishimoto MMTC-RAM-10 Transmission Cooler for optimal performance
  • Eliminates the need to handle freon or vacuum lines during installation
  • Constructed from high-quality materials for long-lasting reliability
  • Includes all necessary fittings and hardware for a straightforward installation
  • Backed by the Mishimoto lifetime warranty for peace of mind

Construction & Design:

The Mishimoto Transmission Cooler Bypass Kit is crafted from premium-grade components designed to withstand the demanding conditions of heavy-duty truck use. Precision-machined fittings and durable hoses ensure leak-free connections and consistent fluid flow. The kit’s robust construction resists corrosion and heat degradation, providing reliable service life even under high-temperature operating conditions common in towing and hauling applications.

Its engineering focuses on maintaining factory system integrity by avoiding interference with the A/C refrigerant lines, which simplifies installation and reduces the risk of damage to sensitive components. This thoughtful design approach ensures that your transmission cooling system remains efficient and dependable.

Installation & Fitment:

Installation of the Mishimoto Transmission Cooler Bypass Kit is straightforward and designed to be a direct replacement for the factory transmission cooler lines on compatible Dodge Ram 2500 and 3500 trucks from 2010 through 2013. The kit requires no refrigerant evacuation or vacuum line handling, significantly reducing installation time and complexity.

This bypass kit is intended for use exclusively with the Mishimoto MMTC-RAM-10 Transmission Cooler, guaranteeing a perfect fit and seamless integration. Whether you are performing a transmission cooler upgrade or replacing a contaminated factory cooler, this kit provides a clean and efficient solution.

What's Included:

  • Transmission cooler bypass lines and fittings
  • All necessary hardware for installation
  • Detailed installation instructions

Ideal For:

This bypass kit is perfect for Dodge Ram 2500 and 3500 owners who want to protect their transmission from damage caused by contaminated factory coolers without the hassle of removing or discharging the A/C system. It is especially suited for those who pair it with the Mishimoto MMTC-RAM-10 Transmission Cooler to achieve superior transmission cooling performance and reliability during heavy towing, hauling, or daily driving.

Fitment Summary

  • Dodge Ram 2500 Laramie (2010–2013)
  • Dodge Ram 2500 Power Wagon (2010–2012)
  • Dodge Ram 2500 SLT (2010–2013)
  • Dodge Ram 2500 ST (2010–2013)
  • Dodge Ram 2500 SXT (2010)
  • Dodge Ram 2500 TRX (2010)
  • Dodge Ram 2500 Big Horn (2013)
  • Dodge Ram 2500 Laramie Longhorn (2011–2013)
  • Dodge Ram 2500 Lone Star (2013)
  • Dodge Ram 2500 Outdoorsman (2012–2013)
  • Dodge Ram 2500 Tradesman (2013)
  • Dodge Ram 3500 Laramie (2010–2013)
  • Dodge Ram 3500 SLT (2010–2013)
  • Dodge Ram 3500 ST (2010–2013)
  • Dodge Ram 3500 Big Horn (2013)
  • Dodge Ram 3500 Laramie Longhorn (2011–2013)
  • Dodge Ram 3500 Lone Star (2013)
free ground shipping