WATER PUMP KIT YFZ450 04-12 K&S 75-4003

This K&S water pump repair kit (Part No. 75-4003) is designed to rebuild the water pump on Yamaha YFZ450 and YZ450F models from 2004 to 2012. It includes all necessary gaskets, seals, washers, and O-rings to ensure a complete and reliable repair. Kit contents may vary by model.

Features

• Complete water pump rebuild kit

• Includes gaskets, washers, seals, and O-rings

• Kit contents vary by model

• Designed for reliable sealing and long service life

• Refer to image before ordering to confirm compatibility

Specifications

• Application: Water pump rebuild

• Kit Components: Gaskets, seals, washers, O-rings (model-specific)

Cross-Reference OEM Part Numbers

• 09341923

• 75-4003

• WP SEAL 93102-12321

• WP SEAL 93102-11008

• 33D-15462-00-00

Vehicle Fitments

• 2004–2012 Yamaha YFZ450

• 2004 Yamaha YFZ450LE Limited Edition

• 2005 Yamaha YFZ450SE Special Edition

• 2005 Yamaha YFZ450

• 2006 Yamaha YFZ450

• 2006 Yamaha YFZ450BB Bill Ballance Edition

• 2006 Yamaha YFZ450SP 50th Anniversary Edition

• 2007 Yamaha YFZ450

• 2007 Yamaha YFZ450BB Bill Ballance Edition

• 2007 Yamaha YFZ450SE Special Edition

• 2007 Yamaha YFZ450SE2 Special Edition 2

• 2008 Yamaha YFZ450

• 2008 Yamaha YFZ450SP Special Edition

• 2008 Yamaha YFZ450SP2 Special Edition 2

• 2009 Yamaha YFZ450

• 2012 Yamaha YFZ450

• 2004–2012 Yamaha YZ450F

Dispatch Times

Local Stock: Dispatches in < 24 hours

Parts showing as available at our Warehouse in Gorey ship the same business day if ordered before 1pm. 

Supplier Stock: Dispatches in 2-4 Days

Parts showing as available at our Supplier Warehouse are ordered from our supplier and delivered to us before we can dispatch. More info is available on this page under "Stock Availability".

OEM Special Order: Dispatches in 3-10 Days

This website does not have access to live stock levels from our OEM Suppliers. In most cases the parts will be available but in the case of backordered parts we will notify you. We receive parts from Yamaha in 3-4 days, All others including Honda, Suzuki, Kawasaki, Polaris please allow 7-10 days for us to receive the parts. 

Delivery Times

Ireland & Northern Ireland:

1-2 Days using GLS/An Post

Germany, France, Netherlands, Belgium:

3-5 Days using GLS/Fedex

Italy, Spain & Other EU Countries:

4-7 Days using GLS/Fedex