The ACDelco 22963841 Canister Assembly is one of many GM-recommended replacement parts for your vehicle s original factory equipment to help keep you moving on the road. It is manufactured to GM specifications in order to provide you with the correct fit form and function for your current vehicle. This automotive tool offers the reliability and durability of your vehicle s original parts. It measures 13.30 L x 10.50 W x 5.10 H so it will fit without the need for adjustments. This automotive equipment is a necessary emission control component.