Exterior Components› Body Panels and Components

Cometic Gasket

Cometic 04-09 Subaru EZ30D 3.0L 90mm Bore .040 inch MLS Head Gasket - Left

$112.84

SKU: C006 C4623-040

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

Moderate — 2–4 hours

Description

The Cometic C4623-040 is a left-hand MLS engine gasket designed for Subaru EZ30D engines. It features a 90mm bore size and a 0.040 inch thickness, constructed from multi-layer steel for durability under high cylinder pressures and extreme temperatures. This gasket is proudly made in the USA with American-manufactured materials.

Fitment

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Specifications

BrandCometic Gasket
Part NumberC006 C4623-040

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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