Cometic Gasket · New
Cometic 15-21 Sherco SEF-R450 Oil Seal Kit
MPN C3750OS · Store SKU cgsC3750OS
Supplier stock checked 11/7/2026, 9:31:37 AM 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. Oil Seal Kit
Manufacturer fitment & guides
Check C3750OS against the manufacturer’s application information below.
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