Gaskets and Seals› Engine Gaskets and Seals

Cometic Gasket

Cometic Ford Boss 302 .040in MLS Cylinder Head Gasket - 4.080in Bore

$112.73

SKU: C006 C5959-040

In Stock
In Stock
Ships by Jun 11
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Cometic C5959-040 is a multi-layer steel (MLS) cylinder head gasket designed for Ford Boss 302 engines. It features a compressed thickness of 0.040 inches and a bore size of 4.080 inches. The gasket is constructed from multiple layers of stainless steel with outer layers coated in Viton rubber for enhanced sealing performance and resistance to corrosion.

It requires no additional sealants and is made in the United States.

Fitment

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Specifications

BrandCometic Gasket
Part NumberC006 C5959-040

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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