Fuel Gas Petcock Repair Kit for Yamaha YFZ 450 2004-2013 YFZ450

Fuel Petcock Repair Kit for Yamaha YFZ450

This fuel gas petcock repair kit restores proper fuel flow on the Yamaha YFZ450, replacing worn internal seals and diaphragm components so the petcock shuts off and flows as intended.

Overview

This fuel gas petcock repair kit is built to service the fuel valve on the Yamaha YFZ450 from 2004 through 2013. The kit renews the sealing and diaphragm parts that wear out over time, eliminating fuel seepage and restoring reliable flow control. It is aimed at riders and mechanics handling routine carburetor and fuel system maintenance on the YFZ450.

Built For Performance

• Direct replacement components for the stock fuel valve assembly
• Diaphragm and seal construction resistant to gasoline exposure
• Restores positive on, off, and reserve flow positions
• Stops drip and seepage from worn internal seals
• Simple installation without special tools

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 2010
• for Yamaha YFZ450 2011
• for Yamaha YFZ450 2012
• for Yamaha YFZ450 2013

On-The-Job Use

• Routine fuel system service on the YFZ450
• Fixing a petcock that drips or will not shut off
• Carburetor cleaning and rebuild jobs
• Off-season maintenance and trail-side repairs

Specs At A Glance

Good To Know

Q: Does this kit replace the whole petcock? A: This is a repair kit for the internal sealing and diaphragm components of the fuel valve, not a complete petcock assembly. Reuse your original petcock body with the new kit parts.

Q: How do I know the kit matches my machine? A: It is listed for the Yamaha YFZ450 spanning 2004 to 2013. Confirm your model year and existing petcock style before ordering.

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