Gaskets and Seals› Engine Gaskets and Seals

Cometic Gasket

Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .084in MLS Cylinder Head Gasket - 4.100in Bore - RHS

$433.04

SKU: C006 C5882-084

In Stock
In Stock
Ships by Jun 20
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Cometic C5882-084 is an engine gasket designed for GM LB7, LLY, LBZ, LMM, LGH, and LML Duramax engines. It features a Multi-Layer Steel (MLS) construction with a Viton rubber coating on the outer layers and a compressed thickness of 0.084 inches with a 4.100-inch bore.

Cometic is dedicated to providing quality products manufactured in the United States. They are suitable for use with aluminum or cast iron engine blocks and heads, offering increased strength and resistance to corrosion.

Fitment

Fitment Guaranteed

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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 C5882-084

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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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