Gaskets and Seals Engine Gaskets and Seals

Cometic Gasket

Cometic Honda H22A4/H22A7 .066in MLS Cylinder Head Gasket - 89mm Bore

$152.54

SKU: C006 C4254-066

In Stock
In Stock
Ships by Jun 15
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Cometic C4254-066 is a Multi-Layer Steel (MLS) cylinder head gasket designed for high-output engines. It features embossed stainless steel layers with a Viton rubber coating on the outer layers for enhanced sealing performance. This gasket is suitable for use with aluminum heads on aluminum blocks or cast iron blocks. It has a compressed operating thickness of 0.066 inches and requires no additional sealants.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCometic Gasket
Part NumberC006 C4254-066

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.

View Full Return Policy