Mishimoto MMTC-4RUN-10 Transmission Cooler for 2010–2024 Toyota 4Runner 4.0L

Heat is one of the biggest threats to your transmission, especially when you are pushing your 2010–2024 Toyota 4Runner to its limits on the trail or towing a heavy load. Whether you are hauling gear for work, overlanding deep into the backcountry, or simply want peace of mind on daily drives, keeping transmission temperatures in check is critical. That's why we developed a direct-fit transmission cooler specifically for the fifth-generation 4Runner.--This cooler is designed to work alongside the stock in-tank transmission cooler, adding much-needed cooling capacity without compromise. The tube-and-fin core, combined with high-efficiency internal fins, ensures maximum heat transfer to keep transmission fluid temps under control. By reducing temperatures, this cooler helps extend the life of your transmission and reduces the risk of costly failures.--Every detail of this kit is built for convenience and reliability. It comes with everything needed for installation, including pre-cut hoses and fittings that connect seamlessly with OEM or Mishimoto components. Our transmission lines meet SAE J1532 standards, giving you confidence that every connection is strong, leak-free, and built to last. A robust powder-coated finish protects the cooler against the harshest environments, while precise engineering and testing in the USA ensure consistent performance.--Whether you are climbing rocky trails, pulling a trailer, or just want a more reliable daily driver, this transmission cooler delivers the durability and efficiency your 4Runner deserves. Like all our products, it comes backed by our Mishimoto Lifetime Warranty with Accident Protection, so you can focus on the journey ahead without worrying about your transmission. Automatic transmission oil cooler designed to regulate fluid temperature and prevent overheating. Enhances transmission longevity, maintains performance, and features durable construction with a precise fit.

• Designed to supplement and work in tandem with in-tank transmission cooler found in OEM and Mishimoto radiators for fifth-gen 4Runners
• Tube-and-fin core with high-efficiency internal fins for superior heat transfer
• Increased cooling capacity reduces stress when towing or off-roading

Protect your 2010–2024 Toyota 4Runner 4.0L automatic transmission from excessive heat with the Mishimoto MMTC-4RUN-10 transmission cooler. Designed specifically for the fifth-generation 4Runner, this direct-fit cooler adds valuable fluid-cooling capacity while working alongside the factory in-tank transmission cooler. It is an effective upgrade for towing, off-roading, overlanding, hauling, and demanding daily driving where transmission temperatures can rise quickly.
The tube-and-fin core uses high-efficiency internal fins to promote effective heat transfer and help maintain controlled transmission fluid temperatures. By reducing thermal stress, the Mishimoto transmission cooler supports consistent transmission performance and may help extend component service life. Its supplemental design increases cooling capacity without requiring the removal of the OEM radiator-based cooler, making it a practical solution for drivers who need additional protection under heavy loads or severe operating conditions.
This kit is engineered for a straightforward installation and includes pre-cut hoses and fittings compatible with OEM or Mishimoto components. The transmission lines meet SAE J1532 standards for dependable performance, while the durable powder-coated finish helps protect the cooler from harsh trail conditions, road debris, and environmental exposure. Each unit is precisely engineered and tested in the USA for reliable fit and function. The Mishimoto MMTC-4RUN-10 is also backed by the Mishimoto Lifetime Warranty with Accident Protection for added long-term confidence.
This automotive transmission oil cooler is intended for Toyota 4Runner applications equipped with the 4.0L engine. Verify vehicle configuration and fitment before installation. California Proposition 65: This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Features:

• Direct-fit transmission cooler designed for 2010–2024 Toyota 4Runner 4.0L applications

• Works alongside the OEM or Mishimoto in-tank transmission cooler

• Tube-and-fin core with high-efficiency internal fins for improved heat transfer

• Adds cooling capacity to reduce transmission heat during towing, hauling, and off-road use

• Includes pre-cut hoses and fittings for convenient installation

• Transmission lines meet SAE J1532 standards for durable, leak-resistant connections

• Powder-coated finish helps protect against harsh operating environments

• Engineered and tested in the USA

• Backed by the Mishimoto Lifetime Warranty with Accident Protection

Compatible With
2010 Toyota 4Runner
2011 Toyota 4Runner
2012 Toyota 4Runner
2013 Toyota 4Runner
2014 Toyota 4Runner
2015 Toyota 4Runner
2016 Toyota 4Runner
2017 Toyota 4Runner
2018 Toyota 4Runner
2019 Toyota 4Runner
2020 Toyota 4Runner
2021 Toyota 4Runner
2022 Toyota 4Runner
2023 Toyota 4Runner
2024 Toyota 4Runner