The 2017-2021 Chevrolet Bolt EV Heater Assembly 42597802 OEM is a genuine part manufactured by Chevrolet. It features a bolt-on and screw-on mounting style with a pin terminal type. This heater assembly comes with a manufacturer warranty of 1 month and is designed for easy installation and durability. Made in Germany, this unit is specifically designed for Chevrolet models and is not a vintage part. It is an essential component for maintaining the engine cooling system of your Chevrolet vehicle.