Gaskets and Seals Engine Gaskets and Seals

Cometic Gasket

Cometic 96-03 Buick V6 3800 SER.2 3.84in .040inch MLS LHS Head Gasket

$127.64

SKU: C006 c5720-040

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

Easy — 1–2 hours

Description

The Cometic Gasket is a left-side head gasket for Buick 3800 Series II/III V6 engines. It features a Multi-Layer Steel (MLS) construction with Viton coated outer layers for superior heat resistance up to 250°C/482°F.

This gasket has a compressed operating thickness of .040 inches and accommodates a 3.840 inch bore. Its corrosion-resistant properties make it suitable for demanding conditions and high-output engines, ideal for both professional and DIY engine builders.

Fitment

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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.

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Specifications

BrandCometic Gasket
Part NumberC006 c5720-040

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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