Cometic Gasket · New
Cometic 02-23 Yamaha YZ250/16-23 YZ250X Top End Gasket Kit
MPN C7855 · Store SKU cgsC7855
Supplier stock checked 11/7/2026, 11:12:43 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing your engine's power and performance. Cometic's gaskets are proudly made in the USA with materials manufactured on American soil. We are constantly updating and adding models to our ever growing library of gaskets for Powersports, Street Bikes, Snowmobiles, Harley-Davidson and V-Twin applications. Cometic utlizes their in-house dynamometersand engine assembly rooms to ensure quality and reliability Yamaha 2002+ YZ250, 2016+ YZ250X Top End Gasket Kit, O-Ring Cylinder Head Gasket Yamaha 2002+ YZ250, 2016+ YZ250X Top End Gasket Kit O-Ring Head Top End Gasket Kit Top End Gasket Kit Top End Kit
Manufacturer fitment & guides
Check C7855 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
