Skip to product information
Ships in 2–4 business days.
Yamaha YFZ450R 09-21 Top End Rebuild Kit 95mm Cylinder Piston Gasket Engine
$222.99
Sale price
$222.99
Regular price
Available to order.
Fast & FREE Shipping! Estimated delivery between
Not sure which part fits your equipment?
Our parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
Enhance the performance of your Yamaha YFZ450R (2009-2021) with this high-quality aftermarket Top End Rebuild Kit featuring a 95mm cylinder, piston, gasket, and engine components. Designed to deliver reliable power and durability, this kit is perfect for restoring your ATV’s engine efficiency. Please note, this is an aftermarket part and not an OEM product. Easy to install and built to meet or exceed OEM specifications, it ensures a smooth rebuild process. Ideal for riders seeking cost-effective engine maintenance without compromising quality Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.
Frequently Asked Questions
Is this an OEM part?
No, this is a premium aftermarket replacement part designed to meet or exceed the performance specifications of the original equipment.
How do I confirm compatibility?
Please verify that your model is listed in the compatible models section and compare any available reference part numbers with your existing component before purchase.
Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.