FUSCH Transmission Cooler Thermostat Valve Replacement

Upgrade your vehicle’s transmission cooling system with the FUSCH Transmission Cooler Thermal Bypass Valve, a direct replacement for OEM parts with numbers 86774933 and 85585333. Designed for high-performance durability, this valve is precision-engineered from premium aluminum and heat-resistant components to handle extreme pressures and temperature swings. Ideal for maintaining optimal transmission fluid temperatures, it ensures reliable performance even in demanding driving conditions.

Compatible with a wide range of models, including Chevy Silverado 1500/2500HD/3500HD (2014-2019), Suburban (2015-2020), Tahoe (2015-2020), GMC Sierra 1500/2500HD/3500HD (2014-2019), Yukon (2015-2020), Cadillac CT6 (2016-2018), and Escalade (2015). The thermal bypass valve rapidly responds to fluid temperature changes, using a spring-activated mechanism to regulate coolant flow for superior thermal management, reducing the risk of transmission overheating and extending component lifespan.