Cometic Gasket · New
Cometic 04-09 Subaru EZ30D 3.0L 90mm Bore .040 inch MLS Head Gasket - Left
MPN C4623-040 · Store SKU cgsC4623-040
Supplier stock checked 11/8/2026, 4:51:40 AM UTC. Adding a part does not reserve it.
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Product details
Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing your engine's power and performance. Cometic's gaskets are proudly made in the USA with materials manufactured on American soil. We are constantly updating and adding models to our ever growing library of gaskets for Powersports, Street Bikes, Snowmobiles, Harley-Davidson and V-Twin applications. MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel Subaru EZ30D mk II .040in. MLS Cylinder Head Gasket; 90mm Bore; LHS Subaru EZ30D mk II .040" MLS Cylinder Head Gasket, 90mm Bore, LHS Subaru EZ30D mk II Cylinder Head Gasket
Manufacturer fitment & guides
Check C4623-040 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
