Gaskets and Seals Engine Gaskets and Seals

Cometic Gasket

Cometic Nissan RB-26 6 CYL 86mm .051 inch MLS Head Gasket

$391.10

SKU: C006 C4319-051

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

Easy — 1–2 hours

Description

The Cometic Gasket C4319-051 is a Multi-Layer Steel (MLS) head gasket designed for high-output engines. It features a compressed thickness of .051 inches and a bore size of 86mm.

Constructed from multiple layers of stainless steel, this gasket offers enhanced strength, rebound capability, and resistance to corrosion. The outer layers are coated with Viton, a heat-resistant elastomer, while the center layer is uncoated stainless steel. This design provides maximum sealing performance and is suitable for applications with aluminum heads on aluminum blocks or aluminum heads on cast iron blocks.

Fitment

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Specifications

BrandCometic Gasket
Part NumberC006 C4319-051

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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