This HVAC panel mode door actuator from ACDelco (part number 15-74225) is the perfect replacement for your Chevy or GMC vehicle. Designed to perform just like the original OEM part, this actuator will ensure that your HVAC system is functioning properly and keeping you comfortable on all your drives.With a brand like ACDelco, you can trust that this part is of the highest quality and will last for years to come. Whether you're a professional mechanic or a DIY enthusiast, this HVAC panel mode door actuator is easy to install and will have your vehicle's climate control system up and running in no time.