Description

The Yamaha YFZ450R Engine Rebuild Kit includes key components to refresh a worn motor and restore performance beyond stock. It targets bottom-end wear, sealing, and timing chain issues in one package.

REV6 inspects each included part for fit and durability. A 1-year parts warranty supports your rebuild where it matters most.

THIS KIT INCLUDES

• Crankshaft
• Main crankshaft bearings
• Forged piston kit
• Timing chain
• Complete gasket set
• Oil seals set
• Water pump rebuild kit

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Yamaha YFZ450R complete engine rebuild kit

LEARN MORE & GET SUPPORT

Find coverage details on our warranty page, read rebuild tips on the REV6 blog, browse answers in the FAQ center, or contact our team for support.

FITMENT

Yamaha YFZ450R
2009–2013

TAKE ACTION
If your engine shows wear and needs reliable components to rebuild, this kit delivers what you need with REV6 quality and warranty. Ships nationwide—add it to your cart and get your rebuild underway.

We proudly support our veterans with dedicated discounts.