Parts such as the Oil Cooler: Gasket(14x20x1.5) (nas), Clamp,oil Hose, Cushion, Washer,lock are included in the Gsx1100es 1985 (f) (e01 E02 E17 E21 E22 E24 E25 E26 E34 E39) Oil Cooler parts fiche.
The most expensive part in this assembly is the Cooler Assembly,engine Oil.