Description
The Yamaha YFZ450R Engine Rebuild Kit gives you the essential parts to renew a worn motor’s core systems. It focuses on crank motion, sealing, timing chain wear, and water pump reliability.
REV6 checks each part for correct fit and lasting durability before shipment. A 1-year parts warranty backs your rebuild and helps you move forward with confidence.
THIS KIT INCLUDES
- Crankshaft
- Crankshaft main bearings
- STD forged piston kit
- Complete gasket kit
- Timing chain
- Oil seal kit
- Water pump rebuild kit
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Yamaha YFZ450R complete bottom end rebuild kit
LEARN MORE & GET SUPPORT
Find coverage details on our warranty policy, read rebuild advice on the REV6 blog, browse answers in the FAQ center, or contact our team for support.
FITMENT
Yamaha YFZ450R
2014–2026
TAKE ACTION
If the core components in your engine show wear, this kit equips you to rebuild with dependable parts and REV6 quality. Ships nationwide—add it to your cart and start your rebuild today.
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