ACDelco GM Original Equipment Vapor Canister Vent Valves are GM-recommended replacements for your vehicle's original components. These valves, when opened, allow air to pass in and out of the vapor canister vent. These original equipment vapor canister vent valves have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. Product Features:Controls fresh air flow to the canisterSends fuel vapors to the engine for re-burnHelps control fuel tank pressureGM-recommended replacement part for your GM vehicle's original factory componentOffering the quality, reliability, and durability of GM OEManufactured to GM OE specification for fit, form, and function
