Vapor Canister Fits for GM Trucks and Vans 5137021, 911-095 Silverado 1500 4.3 5.3 79218431OE Number 15137021, 12569373, 911 095, 215 608 Will fit Following Models These vapor canisters fit many years on GM trucks and vans. New take off with less than 1 hour drive time. These were taken off when the vehicle was new and converted to natural gas. If your truck or van will not take gas at the pump and you have already replaced the canister purge valve then you probably need to replace the canister due to it being flooded out with raw gas. We