1993 Mitsubishi Expo Engine: 2.4L L4;. 1994 Mitsubishi Expo Engine: 2.4L L4;. 1995 Mitsubishi Expo Engine: 2.4L L4;. Part Type: Engine Water Pump Gasket. Water Pump Gasket. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.