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Cometic C5691-051 Buick Stage I/II MLS Cylinder Head Gasket Bore - V6 3.860

(Cadillac DeVille 1980-82, Eldorado 1981-82, Seville 1981-82, Fleetwood 1980-82; Chevrolet Camaro 1980-81, 1995-2002, Impala 1980-85, 2000-05 + 49 more models)

Manufacturer

Picture for manufacturer Cometic

Part Number

C5691-051
4 reviews
Sale Price

$101.18

Estimated ship date Friday, November 20

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Product Details

The Cometic C5691-051 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Buick Stage I and Stage II V6 engines. This precision gasket features a 3.860-inch bore diameter and a compressed thickness of .051 inches, making it ideal for performance builds and engine rebuilds requiring superior sealing capabilities.

Key Features:

  • Multi-Layer Steel (MLS) construction for maximum durability and reliability
  • 3.860-inch bore diameter designed for Buick V6 applications
  • .051-inch compressed gasket thickness
  • Engineered for Buick Stage I and Stage II performance configurations
  • Superior sealing under high compression and temperature conditions
  • Eliminates the need for retorquing after initial installation

Cometic's MLS gaskets utilize multiple layers of stainless steel with an advanced coating system that provides exceptional conformability to sealing surfaces. This design allows the gasket to maintain proper seal integrity even under extreme cylinder pressures and thermal cycling, making it the preferred choice for performance enthusiasts and professional engine builders working with Buick V6 engines.

Products specifications

Fits

Cadillac DeVille 1980-82, Eldorado 1981-82, Seville 1981-82, Fleetwood 1980-82; Chevrolet Camaro 1980-81, 1995-2002, Impala 1980-85, 2000-05, Malibu 1978-83, Caprice 1980-85, El Camino 1978-84, Monte Carlo 1978-87, 1998-2005 + 45 more models

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Material

Multi-layer Steel

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I was very happy with my service. I had a problem trying to find my part so I online so I called customer service the person I spoke to when I had questions called the manufacturer to make sure it was correct. It was a great experience.

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