The engine types may include 6.8L 415Cu. V10 GAS SOHC Naturally Aspirated,6.8L 415Cu. V10 LPG SOHC Natur ally Aspirated. This part fits vehicles made in the following years 2001,2002,2003. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.