The Jeep JK is known to experience high transmission fluid temperatures, especially when off-roading or driving in hot climates.Mishimoto has developed an ideal upgrade for reducing temperatures with our direct-fit transmission cooler kit, engineered specifically for the JK chassis.This kit uses precision-engineered brackets to mount a large 19-row cooler in the front grille area, thus maximizing airflow and providing significant increases in cooling efficiency.This kit significantly reduces transmission fluid temperatures, resulting in decreased transmission wear and improved vehicle safety.The Mishimoto Jeep JK Transmission Cooler Kit includes all lines and hardware necessary for an easy installation.This kit is a perfect complement to the Mishimoto Jeep JK oil cooler kit and the Mishimoto all-aluminum radiator for the ultimate cooling solution for your Jeep JK.As with all our products, this kit includes the Mishimoto lifetime warranty.
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.
2007-2011 Jeep Wrangler 3.8 Liter 42RLE
Reduces transmission fluid temperatures to prevent damage and reduce wear
19-row bar-and-plate oil cooler for efficient cooling
Includes brackets for easy installation
The Mishimoto Transmission Cooler Kit is specifically designed to optimize cooling performance for your 2007-2011 Jeep Wrangler JK with a 3.8L engine. Constructed with a 19-row bar-and-plate cooler, this upgrade effectively reduces transmission fluid temperatures, especially during off-road adventures or in hot climates where overheating can cause significant wear. Proper cooling helps extend transmission lifespan and maintains optimal vehicle performance. The kit features precision-engineered brackets for a straightforward installation process, mounting the cooler securely in the front grille area for maximum airflow and efficiency. All necessary lines and hardware are included, making it a comprehensive solution that seamlessly integrates with your vehicle's existing setup.
Features:
Reduces transmission fluid temperatures to prevent damage and reduce wear
19-row bar-and-plate oil cooler for efficient cooling