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  See more parts for Chevrolet Astro
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Cometic Gaskets Rear Main Seal for GM Gen I Small Block V8, Dual Lip, 1960-1985 Chevrolet - C5379

Cometic Gaskets C5379 Front and Rear Main Crank Seals

If you’re looking to maintain or upgrade the engine integrity of your classic GM vehicle, the Cometic Gaskets C5379 Front and Rear Main Crank Seals are a must-have. Crafted from high-quality materials, these seals are engineered to withstand a variety of environments, ensuring they keep your engine oil where it belongs—inside your engine. With a design that meets or exceeds OEM standards, you can trust that these seals will provide reliable performance for your GM Gen I Small Block V8.

Key Features

  • Engine Compatibility: GM Gen I Small Block V8
  • Seal Style: Split Rear Main Seal
  • Seal Type: Dual Lip, suitable for both wet and dry sump systems

Fitment

The C5379 seals are compatible with a wide range of Chevrolet models, making them an excellent choice for owners of classic and vintage vehicles. Here's a list of confirmed fitments:

  • Chevrolet Astro 1985
  • Chevrolet Bel Air 1958-1968, 1970-1975, 1981
  • Chevrolet Biscayne 1959-1972
  • Chevrolet Blazer 1969-1974
  • Chevrolet Brookwood 1959-1961, 1969-1972
  • Chevrolet C/K 10 1960-1985
  • Chevrolet C/K 20 1960-1985
  • Chevrolet C/K 30 1960-1985
  • Chevrolet Camaro 1967-1985
  • Chevrolet Caprice 1966-1985
  • Chevrolet Chevelle 1964-1973
  • Chevrolet Chevy II 1963-1968
  • Chevrolet Corvette 1959-1974, 1976-1982, 1984-1985
  • Chevrolet El Camino 1959-1960, 1964-1985
  • Chevrolet Impala 1959-1985
  • Chevrolet K5 Blazer 1975-1985
  • Chevrolet Kingswood 1959-1961, 1969-1972
  • Chevrolet Laguna 1975-1976
  • Chevrolet Malibu 1964-1967, 1973-1983
  • Chevrolet Monte Carlo 1970-1985
  • Chevrolet Monza 1975-1979
  • Chevrolet Nova 1969-1979
  • Chevrolet P10 Series 1961-1962
  • Chevrolet Suburban 1960-1985
  • Chevrolet Townsman 1969-1972
  • Chevrolet Truck 1960
  • Chevrolet Van 1967-1985

Customer Feedback

Chevrolet Camaro owners have shared their experiences with the C5379 seals, noting, "I installed these on my 1981 Camaro. The fit was perfect, and I can finally trust that my engine won't leak oil anymore!" Similarly, a Corvette enthusiast mentioned, "After replacing the rear main seal with the Cometic C5379, my 1970 Corvette runs smoother, and the oil stays put, even under hard driving." These testimonials highlight the reliability and performance enhancement these seals bring to your classic ride.

Other Part Numbers:
Cometic Gaskets #cgsC5379

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle Make/Model
Chevrolet Astro 1985 CL
Chevrolet Astro 1985 CS
Chevrolet Astro 1985 Base
Chevrolet Bel Air 1958-1968, 1970-1975, 1981 Base
Chevrolet Biscayne 1959-1972 Base
Chevrolet Biscayne 1960 Fleetmaster
Chevrolet Blazer 1969-1974 Base
Chevrolet Brookwood 1959-1961, 1969-1972 Base
Chevrolet C10 1975-1985 Scottsdale
Chevrolet C10 1975-1981 Cheyenne
Chevrolet C10 1975-1985 Silverado
Chevrolet C10 1975-1985 Custom
Chevrolet C10 1975-1980 Custom Deluxe
Chevrolet C10 1978-1980 Big Ten
Chevrolet C10 1981 Deluxe
Chevrolet C10 Panel 1960-1967 Base
Chevrolet C10 Pickup 1960-1974 Base
Chevrolet C10 Suburban 1967-1969, 1971-1974 Base
Chevrolet C10 Suburban 1975-1980, 1982, 1984-1985 Scottsdale
Chevrolet C10 Suburban 1975-1980, 1982-1985 Silverado
Chevrolet C10 Suburban 1975-1980 Custom Deluxe
Chevrolet C10 Suburban 1981 Deluxe
Chevrolet C10 Suburban 1981-1985 Custom
Chevrolet C20 1975-1981 Cheyenne
Chevrolet C20 1975-1985 Scottsdale
Chevrolet C20 1975-1980 Custom Deluxe
Chevrolet C20 1975-1985 Silverado
Chevrolet C20 1981-1985 Custom
Chevrolet C20 1981 Deluxe
Chevrolet C20 Panel 1967 Base
Chevrolet C20 Pickup 1960-1974 Base
Chevrolet C20 Suburban 1967-1969, 1971-1974 Base
Chevrolet C20 Suburban 1975-1980 Custom Deluxe
Chevrolet C20 Suburban 1975-1980, 1982, 1984-1985 Scottsdale
Chevrolet C20 Suburban 1975-1977, 1979-1980, 1982-1985 Silverado
Chevrolet C20 Suburban 1981 Deluxe
Chevrolet C20 Suburban 1981-1985 Custom
Chevrolet C30 1975-1985 Silverado
Chevrolet C30 1975-1985 Scottsdale
Chevrolet C30 1975-1981 Cheyenne
Chevrolet C30 1975-1982 Base
Chevrolet C30 1975-1980 Custom Deluxe
Chevrolet C30 1981 Deluxe
Chevrolet C30 1981-1985 Custom
Chevrolet C30 Panel 1960-1966 Base
Chevrolet C30 Pickup 1960-1974 Base
Chevrolet Camaro 1967-1974, 1977-1985 Z28
Chevrolet Camaro 1967-1972 SS
Chevrolet Camaro 1967-1980 Base
Chevrolet Camaro 1967-1973, 1975 RS
Chevrolet Camaro 1973-1978 LT
Chevrolet Camaro 1976-1980 Rally Sport
Chevrolet Camaro 1976-1978 LT Rally Sport
Chevrolet Camaro 1979-1985 Berlinetta
Chevrolet Camaro 1981-1985 Sport
Chevrolet Camaro 1982 Z28 Indianapolis 500 Pace Car
Chevrolet Camaro 1985 Iroc-Z
Chevrolet Caprice 1966-1972, 1980-1982, 1985 Base
Chevrolet Caprice 1973-1985 Classic
Chevrolet Caprice 1973-1974 Estate
Chevrolet Caprice 1975-1976, 1979-1980 Classic Sport
Chevrolet Caprice 1975 Estate Wagon
Chevrolet Caprice 1976-1981 Classic Landau
Chevrolet Caprice 1976-1978, 1981-1982 Classic Estate
Chevrolet Caprice 1979 Landau
Chevrolet Chevelle 1964-1965 Malibu Super Sport
Chevrolet Chevelle 1964-1977 Malibu
Chevrolet Chevelle 1964-1968 300
Chevrolet Chevelle 1965-1969 300 Deluxe
Chevrolet Chevelle 1966 Super Sport 396
Chevrolet Chevelle 1967-1972 Concours
Chevrolet Chevelle 1967-1970 SS 396
Chevrolet Chevelle 1968 Nomad Custom
Chevrolet Chevelle 1968-1972 Nomad
Chevrolet Chevelle 1969-1972 Greenbrier
Chevrolet Chevelle 1969-1972 Concours Estate
Chevrolet Chevelle 1970-1972 Base
Chevrolet Chevelle 1971-1972 SS
Chevrolet Chevelle 1973 Deluxe
Chevrolet Chevelle 1973 Malibu Estate
Chevrolet Chevelle 1974-1977 Malibu Classic
Chevrolet Chevelle 1974-1976 Malibu Classic Estate
Chevrolet Chevelle 1975-1976 Laguna Type S-3
Chevrolet Chevy II 1963-1967 Base
Chevrolet Chevy II 1963-1968 Nova
Chevrolet Chevy II 1964-1967 Nova SS
Chevrolet Corvette 1959-1974, 1977-1982, 1984-1985 Base
Chevrolet Corvette 1976 Stingray
Chevrolet Corvette 1978 Silver Anniversary Edition
Chevrolet Corvette 1978 Indianapolis 500 Pace Car
Chevrolet Corvette 1982 Collector's Edition
Chevrolet El Camino 1959-1960, 1964-1985 Base
Chevrolet El Camino 1968-1974 Custom
Chevrolet El Camino 1968-1985 SS
Chevrolet El Camino 1975-1977 Classic
Chevrolet El Camino 1977-1978, 1981-1985 Conquista
Chevrolet El Camino 1979-1981 Royal Knight
Chevrolet G10 Van 1967 Base
Chevrolet G10 Van 1968 Sportvan
Chevrolet G20 Van 1967-1968 Base
Chevrolet G20 Van 1968 Sportvan
Chevrolet G30 Van 1970-1974 Sportvan
Chevrolet G30 Van 1970-1974 Base
Chevrolet Impala 1959-1985 Base
Chevrolet Impala 1964-1967 SS
Chevrolet Impala 1975-1977 Custom
Chevrolet Impala 1975-1976, 1979-1980 Sport
Chevrolet Impala 1976 Custom Landau
Chevrolet Impala 1976 S
Chevrolet Impala 1977-1979 Landau
Chevrolet Impala 1981-1982 Estate
Chevrolet K10 Pickup 1960-1974 Base
Chevrolet K10 Suburban 1967-1969, 1971-1974 Base
Chevrolet K10 Suburban 1975-1980 Custom Deluxe
Chevrolet K10 Suburban 1975-1977, 1979-1980, 1982-1983, 1985 Silverado
Chevrolet K10 Suburban 1975-1980, 1982, 1984-1985 Scottsdale
Chevrolet K10 Suburban 1981-1985 Custom
Chevrolet K10 Suburban 1981 Deluxe
Chevrolet K20 1975-1981 Cheyenne
Chevrolet K20 1975-1983, 1985 Silverado
Chevrolet K20 1975-1980 Custom Deluxe
Chevrolet K20 1975-1985 Scottsdale
Chevrolet K20 1981-1985 Custom
Chevrolet K20 1981 Deluxe
Chevrolet K20 Panel 1967 Base
Chevrolet K20 Pickup 1960-1974 Base
Chevrolet K20 Suburban 1967-1969, 1971-1974 Base
Chevrolet K20 Suburban 1975-1980, 1982, 1984-1985 Scottsdale
Chevrolet K20 Suburban 1975-1980 Custom Deluxe
Chevrolet K20 Suburban 1975-1977, 1979-1980, 1982-1983, 1985 Silverado
Chevrolet K20 Suburban 1981 Deluxe
Chevrolet K20 Suburban 1981-1985 Custom
Chevrolet K30 1977-1980 Custom Deluxe
Chevrolet K30 1977-1985 Scottsdale
Chevrolet K30 1977-1985 Silverado
Chevrolet K30 1977-1981 Cheyenne
Chevrolet K30 1981-1985 Custom
Chevrolet K30 1981 Deluxe
Chevrolet K30 Pickup 1968-1974 Base
Chevrolet K5 Blazer 1975, 1977-1980 Custom Deluxe
Chevrolet K5 Blazer 1975-1980 Cheyenne
Chevrolet K5 Blazer 1976 Base
Chevrolet K5 Blazer 1978, 1980-1985 Silverado
Chevrolet K5 Blazer 1981 Deluxe
Chevrolet K5 Blazer 1981-1985 Custom
Chevrolet K5 Blazer 1984 Scottsdale
Chevrolet Kingswood 1959-1961, 1969-1972 Base
Chevrolet Kingswood 1969-1972 Estate
Chevrolet Malibu 1978-1983 Classic
Chevrolet Malibu 1978-1980 Classic Estate
Chevrolet Malibu 1978-1981 Classic Landau
Chevrolet Malibu 1978-1981 Base
Chevrolet Malibu 1979-1980 Classic Sport
Chevrolet Malibu 1979-1980 Sport
Chevrolet Malibu 1979-1980 Estate
Chevrolet Malibu 1979 Landau
Chevrolet Malibu 1979 Police
Chevrolet Monte Carlo 1970-1974, 1979, 1981-1985 Base
Chevrolet Monte Carlo 1973-1974, 1976, 1978-1981 Landau
Chevrolet Monte Carlo 1973, 1975-1977 S
Chevrolet Monte Carlo 1978, 1980 Sport
Chevrolet Monte Carlo 1983 CL
Chevrolet Monza 1975, 1978-1979 S
Chevrolet Monza 1975-1979 2+2
Chevrolet Monza 1976-1977 Towne Coupe
Chevrolet Monza 1976-1977 Towne Coupe Sport
Chevrolet Monza 1976 Towne Coupe Spyder
Chevrolet Monza 1976-1977 Towne Coupe Cabriolet
Chevrolet Monza 1976, 1978-1979 Base
Chevrolet Monza 1976-1979 2+2 Spyder
Chevrolet Monza 1977 Mirage
Chevrolet Monza 1978 Sport
Chevrolet Monza 1978-1979 2+2 Sport
Chevrolet Nova 1969-1979 Base
Chevrolet Nova 1973-1975, 1978-1979 Custom
Chevrolet Nova 1975 LN
Chevrolet Nova 1975-1978 Police
Chevrolet Nova 1976-1977 Concours
Chevrolet Nova 1976 SS
Chevrolet Nova 1977-1979 Rally
Chevrolet P10 Series 1961-1962 Base
Chevrolet Suburban 1960-1966 Base
Chevrolet Townsman 1969-1972 Base
Chevrolet Truck 1960 Base
GMC C15/C1500 Suburban 1967 Base
GMC K15/K1500 Suburban 1967 Base
GMC K25/K2500 Suburban 1967 Base

Cometic Gaskets Banner

Who is Cometic?

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 Participation

The 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 Performance

Whether 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 Product

Cometic 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 Product

The 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 Racing

If 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.












Installation Instructions

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Installation Instructions

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Warranty Information

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