Fuel Injection Plenum Gasket Set. Warranty Duration. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table. The engine types may includ e 4.0L 3954CC V6 FLEX DOHC Naturally Aspirated,4.0L 3954CC V6 GAS DOHC Naturally Aspirated.