Of all the components used in this assembly the Cooler Assembly,engine Oil is the most expensive.
Parts such as the Oil Cooler: Washer,lock, Washer (6.5x18x1.6), Lock Washer, Washer,8.5x16x are included in the Gsx1100es 1984 (e) (e01 E06 E17 E24 E39) Oil Cooler parts fiche.