1969 Jeep J-2700 Engine: 3.8L L6;. 1968 Jeep J-2700 Engine: 3.8L L6;. 1970 Jeep J-2700 Engine: 3.8L L6;. Part Type: Engine Coolant Outlet Gasket. Eng Coolant Gasket. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.