K&S Technologies K&S 75-4006 Water Pump Repair Kit Fits: Yamaha YZ-450 F 2007-2009, WR-450 F 2007-2014 Water Pump repair kits include all gaskets, washers and seals for a total water pump rebuild Direct OEM Replacement gaskets and seals are made with high quality materials imported from Japan Silicone line coated where applicable Convenience of everything you need in one package