Mishimoto Transmission Thermal Bypass Valve Kit

Fits 2012–2018 Jeep Wrangler JK

Part #: MMTC-JK-TBV

Overview

The Mishimoto Transmission Thermal Bypass Valve Kit is designed specifically for the 2012-2018 Jeep Wrangler JK. This kit helps optimize transmission cooling by controlling fluid flow, ensuring your transmission operates within the ideal temperature range. It is an essential upgrade for Jeep owners who frequently tow, off-road, or drive in demanding conditions, where transmission temperature management is critical for longevity and performance. Crafted with precision and durability in mind, this bypass valve kit supports your vehicle’s drivetrain by maintaining optimal fluid temperatures, reducing wear, and enhancing overall reliability.

Key Features

This kit features a high-quality thermostatic bypass valve that automatically regulates transmission fluid flow based on temperature. Its robust construction ensures long-lasting performance under tough conditions. Designed for easy installation, it seamlessly integrates with your Jeep’s existing cooling system. The kit includes all necessary hardware for a straightforward upgrade, helping you maintain consistent transmission temperatures and prevent overheating. Its compact design minimizes space requirements while maximizing efficiency, making it an ideal solution for off-road enthusiasts and daily drivers alike.

Construction & Design

The Mishimoto bypass valve is constructed from durable, corrosion-resistant materials that withstand harsh environments. Its precise machining ensures a perfect fit and reliable operation. The design incorporates a thermostatic element that responds accurately to temperature changes, providing consistent control over fluid flow. This thoughtful construction helps extend the lifespan of your transmission components by preventing excessive heat buildup.

Installation & Fitment

Designed for direct bolt-on installation, this kit requires minimal modification and can be installed with basic tools. It connects seamlessly to the existing transmission cooler lines in your Jeep Wrangler JK, making it a practical upgrade for both DIY enthusiasts and professional installers.

What’s Included

The package includes the thermostatic bypass valve, mounting hardware, and detailed installation instructions, ensuring a complete and hassle-free upgrade.

Ideal For

Jeep Wrangler JK owners seeking to improve transmission cooling efficiency, especially those who frequently tow or drive in challenging conditions. This kit is perfect for off-road adventurers and daily drivers aiming to enhance drivetrain durability and performance.