Engine Coolant Outlet Gasket. This part generally fits Chevrolet,Isuzu vehicles and includes models such as Chevette,I-Mark with the trims of Base Coupe 2-Door, Base Hatchback 2-Door,Base Hatchback 4-Door,CS Hatchback 2-Door,CS Hatchback 4-Door,Diesel Hatchback 2-Door,Diesel Hatchback 4-Doo r,DLX Coupe 2-Door,DLX Sedan 4-Door,LS Coupe 2-Door,LS Sedan 4-Door,S Hatchback 2-Door,S Hatchback 4-Door.