The Vapor Canister Purge Valve Evap Emission Solenoid is a genuine OEM part by ACDelco, designed specifically for Chevy and GM vehicles. This solenoid valve operates as part of the evaporative system, helping to reduce emissions by purging excess fuel vapors. With its compact dimensions and weight of 0.34lb, this vapor canister purge valve is an essential component for maintaining optimal vehicle performance and emission control.