GM Genuine Parts 215-437 Vapor Canister Black 18.1 Inch;

An ACDelco GM Original Equipment Vapor Canister is an emission control component and is a GM-recommended replacement for your vehicle’s original component. It captures and stores evaporating fuel vapors from the fuel tank to be drawn into the intake manifold during engine operation. This original equipment vapor canister has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.