The Athena P400485160013 Cylinder Gasket Kit is designed for Yamaha performance applications using a 98mm big-bore cylinder configuration. This gasket set supports dependable sealing between the cylinder, cylinder head, and related engine components, helping maintain proper compression and reduce the risk of coolant or oil leaks during operation.
Manufactured by Athena, this kit is engineered for accurate fitment and reliable service in compatible Yamaha engines. It fits the 2009–2013 Yamaha YFZ450R, 2006–2009 Yamaha YZ450F, and 2007 Yamaha WR450F. The kit is intended for qualified installation during engine rebuilding, top-end service, or cylinder replacement and should be matched to the correct 98mm bore configuration before installation.
Use the Athena part number P400485160013 when confirming application with your vehicle, cylinder, and engine specifications. Proper surface preparation, torque procedures, and installation practices are essential for achieving the intended seal and long-term performance. This product is a practical replacement gasket solution for riders, technicians, and powersports builders servicing compatible Yamaha models.
Features:
- Brand: Athena
- Manufacturer Part Number: P400485160013
- Vendor Part Number: 68-4993
- Product Type: Cylinder gasket kit
- Bore Size: 98mm big-bore application
- Fitment: 2009–2013 Yamaha YFZ450R
- Fitment: 2006–2009 Yamaha YZ450F
- Fitment: 2007 Yamaha WR450F
- Application: Engine top-end rebuilding and cylinder service
Fitment:
2006 Yamaha YZ450F
2007 Yamaha WR450F
2007 Yamaha YZ450F
2008 Yamaha WR450F
2008 Yamaha YZ450F
2009 Yamaha WR450F
2009 Yamaha YFZ450R
2009 Yamaha YZ450F
2010 Yamaha WR450F
2010 Yamaha YFZ450R
2011 Yamaha WR450F
2011 Yamaha YFZ450R
2012 Yamaha WR450F
2012 Yamaha YFZ450R
2013 Yamaha WR450F
2013 Yamaha YFZ450R
2014 Yamaha WR450F
2015 Yamaha WR450F