Cometic Gasket · New
Cometic Chevy Big Block V8 Single Split Rear Main Seal
MPN C15560 · Store SKU cgsC15560
Supplier stock checked 11/7/2026, 5:31:40 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
Cometic is dedicated to customer satisfaction and provides quality products, delivered on time at a competitive price, designed for each customer's specific application. Cometic is an industry leader in manufacturing processes and committed to pairing the highest possible quality materials with knowledgeable personnel. Cometic is also dedicated to continually improving all areas of its operations through employee development and involvement, as well as continual and comprehensive reviews of customer feedback. Chevrolet Mark-IV Big Block V8 Rear Main Seal, Single Split Seal, Wet & Dry Sump Applications, 86665, T-13676-SS Chevrolet Mark-IV Big Block V8 Rear Main Seal; Single Split Seal; Wet/Dry Sump Applications; 86665; T-13676-SS A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core Chevrolet Mark-IV Big Block V8 Rear Main Seal
Manufacturer fitment & guides
Check C15560 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y