
Cometic Gasket · New
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
MPN C5682 · Store SKU cgsC5682
Supplier stock checked 11/7/2026, 11:52:30 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 Viton is a fluoroelastomer, or high end rubber. Top of the scale for heat resistance, chemical resistance and durability. Cometic utlizes their in-house dynamometersand engine assembly rooms to ensure quality and reliability Chevrolet Mark-IV Big Block V8 Rear Main Seal, 2 Piece Chevrolet Mark-IV Big Block V8 Rear Main Seal; 2 Piece Chevrolet Mark-IV Big Block V8 Rear Main Seal
Manufacturer fitment & guides
Check C5682 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y