Cometic Gasket · New
Cometic 09-17 Yamaha YFZ450R Crankcase Oil Seal Kit
MPN C3419OS · Store SKU cgsC3419OS
Supplier stock checked 11/7/2026, 12:21:17 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
Complete set of seals to rebuild crankshafts. Yamaha 2009+ YFZ450R Crankcase Oil Seal Kit Oil Seal Kit
Manufacturer fitment & guides
Check C3419OS against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y