Cometic Gasket · New
Cometic GM LS9 4.100in Bore .040in MLX-4 Head Gasket w/ Parallel Cooling - LHS
MPN H3689SP2040S · Store SKU cgsH3689SP2040S
Supplier stock checked 11/7/2026, 1:03:18 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.
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Product details
MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing
Manufacturer fitment & guides
Check H3689SP2040S against the manufacturer’s application information below.
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