Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / Cometic Gasket / New

Cometic GM LV1/LV3 EcoTec3 .054in MLX Cylinder Head Gasket - 4.000in Bore - RHS

Cometic Gasket · New

Cometic GM LV1/LV3 EcoTec3 .054in MLX Cylinder Head Gasket - 4.000in Bore - RHS

MPN C15277-054 · Store SKU cgsC15277-054

$112.63
CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.

Supplier stock checked 11/7/2026, 12:21:17 PM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

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

MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing GM LV1/LV3 EcoTec3 .054" MLX Cylinder Head Gasket, 4.000" Bore, RHS GM LV1/LV3 EcoTec3 MLX Cylinder Head Gasket

Manufacturer fitment & guides

Check C15277-054 against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y
More from Cometic Gasket ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your build.