Cometic C5692-045 MLS Head Gasket

If you're looking to boost the reliability and performance of your Buick or compatible GM vehicle, the Cometic C5692-045 MLS (Multi-Layer Steel) Head Gasket is a top-tier choice. Designed specifically for high-output engines, this gasket eliminates the need for sealants, offering a clean and efficient sealing solution. Whether you're running aluminum heads on aluminum blocks or pairing them with cast iron, this gasket can handle the shearing forces that come from these materials.

Key Features

• Bore Diameter: 4.020 inches
• Cylinder Head Type: Compatible with Stock and Stage I-II Heads
• Engine Compatibility: Buick 192, 231, 252ci V6
• Thickness: .045 inches

Construction and Performance

What sets the C5692-045 apart is its robust construction. Composed of multiple embossed layers of stainless steel, these gaskets are built to withstand the rigors of performance applications. The outer layers are coated with Viton, a high-performance elastomer that can resist temperatures up to 482°F (250°C), making it suitable for a range of demanding sealing environments. The uncoated stainless steel center layer allows for various thickness options, ensuring a perfect fit for your engine.

Fitment

This gasket is designed to fit a wide range of Buick and GM vehicles, making it a versatile choice for your next project. Here’s a list of compatible models:

• Buick Century (1975-1981 & 1984-1988)
• Buick Electra (1980-1990)
• Buick LaCrosse (2005-2009)
• Buick LeSabre (1976-2005)
• Buick Lucerne (2006-2008)
• Buick Park Avenue (1991-2005)
• Buick Reatta (1988-1991)
• Buick Regal (1975-1987 & 1990-2004)
• Buick Riviera (1979-1993 & 1995-1999)
• Buick Skyhawk (1975-1980)
• Buick Skylark (1975-1979)
• Cadillac DeVille (1980-1982)
• Cadillac Eldorado (1981-1982)
• Cadillac Fleetwood (1980-1982)
• Cadillac Seville (1981-1982)
• Chevrolet Camaro (1980-1981 & 1995-2002)
• Chevrolet Caprice (1980-1985)
• Chevrolet El Camino (1978-1984)
• Chevrolet Impala (1980-1985 & 2000-2005)
• Chevrolet Lumina (1998-1999)
• Chevrolet Malibu (1978-1983)
• Chevrolet Monte Carlo (1978-1987 & 1998-2005)
• Chevrolet Monza (1978-1980)
• Pontiac Bonneville (1987-2005)
• Pontiac Firebird (1977-1981 & 1989 & 1995-2002)
• Pontiac Grand Prix (1997-2008)

Customer Feedback

One 1979 Buick Riviera owner shared, "After installing the Cometic MLS gasket, I noticed a significant improvement in my engine's sealing. No more leaks, and the performance feels more stable at higher RPMs." Another user with a 1984 Buick Century noted, "This gasket made my rebuild go smoothly. It fit perfectly with my Stage II heads, and I’m confident it can handle the power I’m pushing."

Upgrade your engine's sealing capabilities with the Cometic C5692-045 MLS Head Gasket and enjoy the peace of mind that comes with a reliable, high-performance part.