When the original fuel filler neck inlet check valve fails, the dealer requires replacing the entire fuel tank. This Dorman OE FIX solution allows direct replacement of only the failed valve, and strengthens materials to prevent future failures. Product Features:Saves money - this fuel tank roll over valve allows direct replacement of only a failed valve, rather than the entire tankUpgraded material - aluminum construction prevents similar failures from original plastic designEasy installation - 2 washers, 1 gasket, 1 threaded fastener and 1 installation wire includedApplication specific - made to replace the original valve on certain Chevrolet and GMC vehicles
