Restore reliable water pump performance with the K&S 75-4002 Water Pump Repair Kit. This service kit is designed to help reseal the water pump on compatible Yamaha motorcycles using a selection of seals, gaskets, O-rings, and other necessary components. It provides a practical solution for addressing water pump sealing issues during routine maintenance or repair.
The K&S 75-4002 kit fits 2003–2005 Yamaha YZ450F models and 2003–2006 Yamaha WR450F models. Components are selected for proper application within the specified cooling systems, helping support coolant retention and dependable engine temperature control when installed according to the motorcycle manufacturer’s service procedures. Verify the model year and application before installation.
Use this water pump repair kit when servicing a leaking or worn water pump assembly. The kit helps simplify the resealing process by grouping the commonly required replacement parts into one package, reducing the need to source individual components separately. Manufacturer part number 75-4002 and vendor part number 75-4002 identify this K&S repair kit.
Features:
- Kit includes seals, gaskets, O-rings, and other necessary parts to reseal the water pump
- Fits 2003–2005 Yamaha YZ450F models
- Fits 2003–2006 Yamaha WR450F models
- Brand: K&S
- Manufacturer part number: 75-4002
- Vendor part number: 75-4002
Fitment:
2003 Yamaha WR450F
2003 Yamaha YZ450F
2004 Yamaha WR450F
2004 Yamaha YZ450F
2005 Yamaha WR450F
2005 Yamaha YZ450F
2006 Yamaha WR450F