- Application Compatibility: The STL010 is designed specifically for Cadillac and Chevrolet vehicles, providing a reliable replacement part that is ready for immediate use or as a spare. It integrates seamlessly with your existing hardware and maintains a uniform wall thickness for optimal performance. The STL010 restores functionality quickly and effectively, ensuring your vehicle operates normally. Every unit is factory tested multiple times to meet or exceed OEM specifications. - Fits Multiple Models: This automatic transmission assembly is compatible with all 2014 and newer 6L80/90 models and now fits the 8L80/90E from 2016 onward, as well as the 10L90. It is a direct replacement for OE# STL010. - Cooling System Upgrade: The included cooler flow bypass valve kit reduces average operating temperatures by up to 20%, significantly lowering the risk of overheating during demanding loads. - High-Quality Construction: Made from premium materials, this Transmission Cooling System Upgrade Kit guarantees reliability and durability. Each kit undergoes rigorous testing before leaving the factory, ensuring it meets or exceeds OEM standards for peace of mind. - Use Scenarios: 1. Ideal for owners of 2014-up Cadillac and Chevrolet vehicles looking to replace a failing transmission assembly to restore performance. 2. Perfect for those who frequently tow or carry heavy loads, as the cooling system upgrade can help prevent overheating and protect your transmission. 3. A great choice for mechanics and automotive enthusiasts who want a robust and tested component to offer their customers. Choose the STL010 to enhance your vehicle's transmission performance and reliability with a dependable, high-quality replacement part.