Oil pan leaking?. Engine Oil Pan. 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 include 3.5L 3456CC V6 FULL HYBRID EV-GAS (FHEV) DOHC Natural ly Aspirated,3.5L 3456CC V6 GAS DOHC Naturally Aspirated.