Cylinder Piston Engine Top End Rebuild Kit For Yamaha YFZ450 2004-2009 2012-2013

Cylinder Piston Engine Top End Rebuild Kit for Yamaha YFZ450

This cylinder piston engine top end rebuild kit provides the cylinder, piston, and gasket components needed to rebuild the upper engine on a Yamaha YFZ450, helping restore compression and sealing.

Overview

This cylinder piston engine top end rebuild kit is assembled for upper engine service on a Yamaha YFZ450. It brings the cylinder, piston, and gaskets together so a worn top end can be rebuilt in one go. The kit suits riders and mechanics performing compression and sealing restoration on the YFZ450.

Built For Performance

• Cylinder, piston, and gaskets supplied as one rebuild kit
• Built to restore compression and sealing on the YFZ450 top end
• Gaskets included for cylinder and head sealing surfaces
• Components matched to the YFZ450 upper engine format
• Intended for top end rebuild and refresh service

Fits These Machines

• for Yamaha YFZ450 2004
• for Yamaha YFZ450 2005
• for Yamaha YFZ450 2006
• for Yamaha YFZ450 2007
• for Yamaha YFZ450 2008
• for Yamaha YFZ450 2009
• for Yamaha YFZ450 2012
• for Yamaha YFZ450 2013

On-The-Job Use

• Upper engine rebuild after cylinder or piston wear
• Compression recovery on a used YFZ450 engine
• Scheduled top end service and teardown
• Shop repair involving piston and cylinder replacement

Specs At A Glance

Good To Know

Q: What is this kit intended for? A: It is intended for top end rebuild work on the YFZ450 upper engine. It groups the cylinder, piston, and gaskets used during that service.

Q: How do I confirm it fits my machine? A: Check that your YFZ450 falls within 2004-2009 or 2012-2013. Match your serial number and model year before ordering to be sure.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.