If you're looking for a reliable head gasket for your Buick Regal from 1975 to 1987, the Cometic Gaskets C5693-051 is worth considering. This .051" MLS (Multi-Layer Steel) head gasket is designed to provide maximum sealing performance, making it suitable for high-output engines without the need for additional sealants.
The C5693-051 is constructed from multiple layers of stainless steel, which not only enhances its strength but also allows it to rebound and resist corrosion. The outer layers are embossed and coated with Viton, a heat-resistant material that can handle temperatures up to 482°F. This makes it an excellent choice for both aluminum and cast iron block combinations.
Many customers have shared their experiences with the C5693-051, noting its durability and effective sealing capabilities. One user mentioned, "After installing this gasket, my engine runs smoother, and I haven't had any leaks. It's a solid product." Another customer appreciated the ease of installation, stating, "Fitting it was straightforward, and I've seen a noticeable improvement in performance."
With a compressed operating thickness of .051", this head gasket is designed to meet the demands of various engine setups. The uncoated stainless steel center layer allows for flexibility in thickness, accommodating different performance needs.
The Cometic Gaskets C5693-051 is a practical choice for anyone looking to maintain or enhance the performance of their Buick Regal. Its robust construction and proven reliability make it a go-to option for both stock and modified engines.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1975-1981, 1984-1988 Buick Century |
Century | 1975-1981, 1984-1988 |
|
1980-1990 Buick Electra |
Electra | 1980-1990 |
|
2005-2009 Buick LaCrosse |
LaCrosse | 2005-2009 |
|
1976-2005 Buick LeSabre |
LeSabre | 1976-2005 |
|
2006-2008 Buick Lucerne |
Lucerne | 2006-2008 |
|
1991-2005 Buick Park Avenue |
Park Avenue | 1991-2005 |
|
1988-1991 Buick Reatta |
Reatta | 1988-1991 |
|
1975-1987, 1990-2004 Buick Regal |
Regal | 1975-1987, 1990-2004 |
|
1979-1993, 1995-1999 Buick Riviera |
Riviera | 1979-1993, 1995-1999 |
|
1975-1980 Buick Skyhawk |
Skyhawk | 1975-1980 |
|
1975-1979 Buick Skylark |
Skylark | 1975-1979 |
|
1980-1982 Cadillac DeVille |
DeVille | 1980-1982 |
|
1981-1982 Cadillac Eldorado |
Eldorado | 1981-1982 |
|
1980-1982 Cadillac Fleetwood |
Fleetwood | 1980-1982 |
|
1981-1982 Cadillac Seville |
Seville | 1981-1982 |
|
1980-1981, 1995-2002 Chevrolet Camaro |
Camaro | 1980-1981, 1995-2002 |
|
1980-1985 Chevrolet Caprice |
Caprice | 1980-1985 |
|
1978-1984 Chevrolet El Camino |
El Camino | 1978-1984 |
|
1980-1985, 2000-2005 Chevrolet Impala |
Impala | 1980-1985, 2000-2005 |
|
1998-1999 Chevrolet Lumina |
Lumina | 1998-1999 |
|
1978-1983 Chevrolet Malibu |
Malibu | 1978-1983 |
|
1978-1987, 1998-2005 Chevrolet Monte Carlo |
Monte Carlo | 1978-1987, 1998-2005 |
|
1978-1980 Chevrolet Monza |
Monza | 1978-1980 |
|
1987-2005 Pontiac Bonneville |
Bonneville | 1987-2005 |
|
1977-1981, 1989, 1995-2002 Pontiac Firebird |
Firebird | 1977-1981, 1989, 1995-2002 |
|
1997-2008 Pontiac Grand Prix |
Grand Prix | 1997-2008 |

Cometic is a company known for manufacturing gaskets and engine seals for different engines. They cater to various industries such as the marine, industrial, agricultural, and automotive sectors. The company was established back in 1989 and has since provided high performance sealing solutions worldwide.
Motorsport ParticipationThe company is considered as the leading supplier when it comes to gaskets and seals worldwide. They have provided high-performance gaskets in various racing events such as NASCAR, GNCC, and AMA. They helped top racing teams compete at the highest level by improving engine reliability.
Built for Extreme PerformanceWhether you are into endurance races at more than 220mph or setting the fastest drag records in 2000 hp top fuel race cars, Cometic has the right product for you. They design their products to withstand extreme temperatures and pressures. Hence, they are the brand chosen by the best in motorsports.
Best Value of ProductCometic has always been dedicated to providing high-quality products that provide customer satisfaction. They have always given their customers the best product at the most competitive price.
Quality in Every ProductThe company is housed in a 70,000 square foot facility with state-of-the-art manufacturing equipment that helps them create products that are superior compared to its competitors. Using premium materials, they are able to develop gaskets that provide proper seals every time.
Purchase Cometic Products at Vivid RacingIf you are in search of a high-quality gasket for your engine, then Cometic is the brand for you. Designed for OEM or high-performance applications, Cometic has got you covered. To know more about them, visit Vivid Racing and check out their list of products that fit your needs.