The Washer is the cheapest item from this partsfiche.
Parts such as the Water Pump: Seal,oil, Shaft, Pump Assy,water, Screw are included in the Gsx1250fa 2011 (l1) Usa (e03) Water Pump parts fiche.
The Gsx1250fa 2011 (l1) Usa (e03) Water Pump consists of thirteen pieces with the Pump Assy,water being the most expensive.