Gaskets and Seals› Engine Gaskets and Seals
Cometic Gasket
Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore
SKU: C006 C5639-080
Moderate — 2–4 hours
Description
These MLS gaskets are suitable for both aluminum-to-aluminum and aluminum-to-cast iron block combinations. They offer increased strength and corrosion resistance due to their multi-layer steel construction, and they do not require sealants.
Fitment
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Specifications
| Brand | Cometic Gasket |
| Part Number | C006 C5639-080 |
Videos
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Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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