The FUSCH Upgraded Aluminum Coolant Thermostat Housing Assembly is designed to fit a wide range of 2011-2021 GM vehicles, including the Chevrolet Cruze, Sonic, Trax, Buick Encore, and more. Constructed from high-quality aluminum, this thermostat housing delivers superior durability and heat transfer performance, ensuring efficient and reliable cooling. Its versatile design ensures a perfect fit for various GM engine sizes, making it a versatile and cost-effective replacement part for those working with GM vehicles. With its sturdy construction and outstanding engineering, this FUSCH product is a top choice for anyone looking to upgrade their vehicle's cooling system and improve overall performance.