View our Specials! Coupon Code: SaveIn2026
Koni Suspension Sale
Manufacturer pages are not filtered by vehicle. Please use the category menu to view parts for your 2003 Ford Mustang.

Chevrolet Cometic Gasket Main Seals



Chevrolet Cometic Gasket Main Seals

Chevrolet K30

Cometic Gasket Main Seals C5106
SHIPS FROM MANUFACTURER
C5106
Cometic Chevrolet Gen-1 90 Degree V6 - Gen-1/2 Small Block V8 Rear Main Seal Kit - 1 Piece
1980-1980 Chevrolet K30 Custom Deluxe
1980-1981 Chevrolet K30 Cheyenne
1980-1986 Chevrolet K30 Scottsdale
1980-1986 Chevrolet K30 Silverado
1981-1986 Chevrolet K30 Custom
1981-1981 Chevrolet K30 Deluxe
$56.41

Chevrolet K30 Pickup

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1968-1974 Chevrolet K30 Pickup Base
$60.14

Chevrolet K3500

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1988-1990 Chevrolet K3500 Silverado
1988-1990 Chevrolet K3500 Scottsdale
1988-1990 Chevrolet K3500 Cheyenne
$60.14

Chevrolet K5 Blazer

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1976-1978 Chevrolet K5 Blazer Cheyenne
1976-1976 Chevrolet K5 Blazer Base
1977-1978 Chevrolet K5 Blazer Custom Deluxe
1978-1978 Chevrolet K5 Blazer Silverado
$60.14
Cometic Gasket Main Seals C5681
SHIPS FROM MANUFACTURER
C5681
Cometic Chevy 1955-1985 Gen1 Small Block V8 Rear Main Seal-Align Honed 400 & Aluminum Block-2 Piece
1980-1986 Chevrolet K5 Blazer Silverado
1980-1980 Chevrolet K5 Blazer Custom Deluxe
1980-1980 Chevrolet K5 Blazer Cheyenne
1981-1981 Chevrolet K5 Blazer Deluxe
1981-1986 Chevrolet K5 Blazer Custom
1984-1984 Chevrolet K5 Blazer Scottsdale
$59.00
Cometic Gasket Main Seals C5106
SHIPS FROM MANUFACTURER
C5106
Cometic Chevrolet Gen-1 90 Degree V6 - Gen-1/2 Small Block V8 Rear Main Seal Kit - 1 Piece
1980-1980 Chevrolet K5 Blazer Cheyenne
1980-1980 Chevrolet K5 Blazer Custom Deluxe
1980-1986 Chevrolet K5 Blazer Silverado
1981-1986 Chevrolet K5 Blazer Custom
1981-1981 Chevrolet K5 Blazer Deluxe
1984-1984 Chevrolet K5 Blazer Scottsdale
$56.41

Chevrolet Kingswood

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1969-1972 Chevrolet Kingswood Estate
1969-1972 Chevrolet Kingswood Base
$60.14

Chevrolet Lumina

Cometic Gasket Main Seals C5707
SHIPS FROM MANUFACTURER
C5707
Cometic Buick V6 Rear Main Seal Kit - 2 Piece
1998-1999 Chevrolet Lumina LTZ
1998-1999 Chevrolet Lumina LS
1999-1999 Chevrolet Lumina Base
$49.43

Chevrolet Lumina APV

Cometic Gasket Main Seals C5707
SHIPS FROM MANUFACTURER
C5707
Cometic Buick V6 Rear Main Seal Kit - 2 Piece
1992-1992 Chevrolet Lumina APV CL
1992-1995 Chevrolet Lumina APV Base
1993-1995 Chevrolet Lumina APV LS
$49.43

Chevrolet Malibu

Cometic Gasket Main Seals C5707
SHIPS FROM MANUFACTURER
C5707
Cometic Buick V6 Rear Main Seal Kit - 2 Piece
1978-1981 Chevrolet Malibu Classic Landau
1978-1983 Chevrolet Malibu Classic
1978-1981 Chevrolet Malibu Base
1979-1980 Chevrolet Malibu Sport
1979-1979 Chevrolet Malibu Police
1979-1979 Chevrolet Malibu Landau
1979-1980 Chevrolet Malibu Estate
1979-1980 Chevrolet Malibu Classic Sport
1979-1980 Chevrolet Malibu Classic Estate
$49.43
Cometic Gasket Main Seals C5085
SHIPS FROM MANUFACTURER
C5085
Cometic GM 3.2/3.8/4.1/4.8L Inline 6 3.8/4.3L V6 Chevy Gen1 SB V8 Silicone Rear Main Seal-2 Piece
1980-1980 Chevrolet Malibu Sport
1980-1980 Chevrolet Malibu Estate
1980-1980 Chevrolet Malibu Classic Sport
1980-1981 Chevrolet Malibu Classic Landau
1980-1980 Chevrolet Malibu Classic Estate
1980-1983 Chevrolet Malibu Classic
1980-1981 Chevrolet Malibu Base
$44.66
Cometic Gasket Main Seals C5681
SHIPS FROM MANUFACTURER
C5681
Cometic Chevy 1955-1985 Gen1 Small Block V8 Rear Main Seal-Align Honed 400 & Aluminum Block-2 Piece
1980-1980 Chevrolet Malibu Sport
1980-1980 Chevrolet Malibu Estate
1980-1980 Chevrolet Malibu Classic Sport
1980-1981 Chevrolet Malibu Classic Landau
1980-1980 Chevrolet Malibu Classic Estate
1980-1983 Chevrolet Malibu Classic
1980-1981 Chevrolet Malibu Base
$59.00
Cometic Gasket Main Seals C5106
SHIPS FROM MANUFACTURER
C5106
Cometic Chevrolet Gen-1 90 Degree V6 - Gen-1/2 Small Block V8 Rear Main Seal Kit - 1 Piece
1980-1981 Chevrolet Malibu Base
1980-1983 Chevrolet Malibu Classic
1980-1980 Chevrolet Malibu Classic Estate
1980-1981 Chevrolet Malibu Classic Landau
1980-1980 Chevrolet Malibu Classic Sport
1980-1980 Chevrolet Malibu Estate
1980-1980 Chevrolet Malibu Sport
$56.41

Chevrolet Monte Carlo

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1970-1974 Chevrolet Monte Carlo Base
1973-1973 Chevrolet Monte Carlo S
1973-1974 Chevrolet Monte Carlo Landau
1975-1975 Chevrolet Monte Carlo S
$60.14
Cometic Gasket Main Seals C5106
SHIPS FROM MANUFACTURER
C5106
Cometic Chevrolet Gen-1 90 Degree V6 - Gen-1/2 Small Block V8 Rear Main Seal Kit - 1 Piece
1980-1981 Chevrolet Monte Carlo Landau
1980-1980 Chevrolet Monte Carlo Sport
1981-1988 Chevrolet Monte Carlo Base
1983-1983 Chevrolet Monte Carlo CL
1983-1986 Chevrolet Monte Carlo SS
1986-1988 Chevrolet Monte Carlo LS
$56.41
Cometic Gasket Main Seals C5085
SHIPS FROM MANUFACTURER
C5085
Cometic GM 3.2/3.8/4.1/4.8L Inline 6 3.8/4.3L V6 Chevy Gen1 SB V8 Silicone Rear Main Seal-2 Piece
1980-1980 Chevrolet Monte Carlo Sport
1980-1981 Chevrolet Monte Carlo Landau
1981-1986 Chevrolet Monte Carlo Base
1983-1986 Chevrolet Monte Carlo SS
1983-1983 Chevrolet Monte Carlo CL
1986-1986 Chevrolet Monte Carlo LS
$44.66
Cometic Gasket Main Seals C5681
SHIPS FROM MANUFACTURER
C5681
Cometic Chevy 1955-1985 Gen1 Small Block V8 Rear Main Seal-Align Honed 400 & Aluminum Block-2 Piece
1980-1980 Chevrolet Monte Carlo Sport
1980-1981 Chevrolet Monte Carlo Landau
1981-1986 Chevrolet Monte Carlo Base
1983-1986 Chevrolet Monte Carlo SS
1983-1983 Chevrolet Monte Carlo CL
1986-1986 Chevrolet Monte Carlo LS
$59.00
Cometic Gasket Main Seals C5707
SHIPS FROM MANUFACTURER
C5707
Cometic Buick V6 Rear Main Seal Kit - 2 Piece
1978-1978 Chevrolet Monte Carlo Sport
1978-1981 Chevrolet Monte Carlo Landau
1979-1979 Chevrolet Monte Carlo Base
1980-1980 Chevrolet Monte Carlo Sport
1981-1984 Chevrolet Monte Carlo Base
1983-1983 Chevrolet Monte Carlo CL
1998-1999 Chevrolet Monte Carlo Z34
1999-1999 Chevrolet Monte Carlo LS
1999-1999 Chevrolet Monte Carlo Indianapolis 500 Pace Car
2000-2005 Chevrolet Monte Carlo SS
2002-2002 Chevrolet Monte Carlo SS Dale Earnhardt Signature Edition
2002-2002 Chevrolet Monte Carlo SS 35th Anniversary Edition
2003-2003 Chevrolet Monte Carlo SS Pace Car
2003-2003 Chevrolet Monte Carlo SS High Sport
2005-2005 Chevrolet Monte Carlo LT
$49.43

Chevrolet Monza

Cometic Gasket Main Seals C5707
SHIPS FROM MANUFACTURER
C5707
Cometic Buick V6 Rear Main Seal Kit - 2 Piece
1978-1978 Chevrolet Monza Sport
1978-1979 Chevrolet Monza S
1978-1980 Chevrolet Monza Base
1978-1980 Chevrolet Monza 2+2 Spyder
1978-1980 Chevrolet Monza 2+2 Sport
1978-1980 Chevrolet Monza 2+2
1980-1980 Chevrolet Monza Spyder
$49.43

Chevrolet Nova

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1969-1972 Chevrolet Nova Base
$60.14

Chevrolet P10 Van

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1973-1973 Chevrolet P10 Van Base
$60.14

Chevrolet P20

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1976-1976 Chevrolet P20 Step-Van
1976-1976 Chevrolet P20 Base
1979-1979 Chevrolet P20 Step-Van
1979-1979 Chevrolet P20 Base
$60.14

Chevrolet P20 Van

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1970-1971 Chevrolet P20 Van Base
1973-1973 Chevrolet P20 Van Base
$60.14

Chevrolet P30

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1975-1985 Chevrolet P30 Step-Van
1975-1990 Chevrolet P30 Base
1987-1990 Chevrolet P30 Step-Van
$60.14
Cometic Gasket Main Seals C5106
SHIPS FROM MANUFACTURER
C5106
Cometic Chevrolet Gen-1 90 Degree V6 - Gen-1/2 Small Block V8 Rear Main Seal Kit - 1 Piece
1990-1997 Chevrolet P30 Base
1990-1990 Chevrolet P30 Step-Van
$56.41

Chevrolet P30 Van

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1970-1974 Chevrolet P30 Van Base
$60.14

Chevrolet R10

Cometic Gasket Main Seals C5106
SHIPS FROM MANUFACTURER
C5106
Cometic Chevrolet Gen-1 90 Degree V6 - Gen-1/2 Small Block V8 Rear Main Seal Kit - 1 Piece
1987-1987 Chevrolet R10 Custom Deluxe
1987-1987 Chevrolet R10 Scottsdale
1987-1987 Chevrolet R10 Silverado
$56.41

Chevrolet R20

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1987-1988 Chevrolet R20 Silverado
1987-1988 Chevrolet R20 Scottsdale
1987-1988 Chevrolet R20 Custom Deluxe
1988-1988 Chevrolet R20 Cheyenne
$60.14
Cometic Gasket Main Seals C5106
SHIPS FROM MANUFACTURER
C5106
Cometic Chevrolet Gen-1 90 Degree V6 - Gen-1/2 Small Block V8 Rear Main Seal Kit - 1 Piece
1987-1988 Chevrolet R20 Custom Deluxe
1987-1987 Chevrolet R20 Scottsdale
1987-1987 Chevrolet R20 Silverado
$56.41

Chevrolet R20 Suburban

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1987-1988 Chevrolet R20 Suburban Silverado
1987-1988 Chevrolet R20 Suburban Scottsdale
1987-1987 Chevrolet R20 Suburban Custom Deluxe
$60.14

Chevrolet R2500

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1989-1989 Chevrolet R2500 Silverado
1989-1989 Chevrolet R2500 Scottsdale
1989-1989 Chevrolet R2500 Cheyenne
$60.14

Chevrolet R2500 Suburban

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1989-1990 Chevrolet R2500 Suburban Silverado
1989-1990 Chevrolet R2500 Suburban Scottsdale
$60.14

Chevrolet R30

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1987-1988 Chevrolet R30 Silverado
1987-1988 Chevrolet R30 Scottsdale
1987-1988 Chevrolet R30 Custom Deluxe
1988-1988 Chevrolet R30 Cheyenne
$60.14

Chevrolet R3500

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1989-1990 Chevrolet R3500 Cheyenne
1989-1990 Chevrolet R3500 Scottsdale
1989-1990 Chevrolet R3500 Silverado
$60.14

Chevrolet S10

Cometic Gasket Main Seals C5106
SHIPS FROM MANUFACTURER
C5106
Cometic Chevrolet Gen-1 90 Degree V6 - Gen-1/2 Small Block V8 Rear Main Seal Kit - 1 Piece
1988-1995 Chevrolet S10 Base
1988-1990 Chevrolet S10 Durango
1988-1989 Chevrolet S10 Sport
1988-1992 Chevrolet S10 Tahoe
1991-1991 Chevrolet S10 Baja
1992-1993 Chevrolet S10 EL
1994-1995 Chevrolet S10 LS
1994-1995 Chevrolet S10 SS
1994-1995 Chevrolet S10 ZR2
$56.41

Chevrolet S10 Blazer

Cometic Gasket Main Seals C5106
SHIPS FROM MANUFACTURER
C5106
Cometic Chevrolet Gen-1 90 Degree V6 - Gen-1/2 Small Block V8 Rear Main Seal Kit - 1 Piece
1988-1994 Chevrolet S10 Blazer Base
1988-1989 Chevrolet S10 Blazer High Country
1988-1990 Chevrolet S10 Blazer Sport
1988-1988 Chevrolet S10 Blazer Tahoe
1990-1994 Chevrolet S10 Blazer Tahoe
1991-1994 Chevrolet S10 Blazer Tahoe LT
1992-1992 Chevrolet S10 Blazer Sport
1994-1994 Chevrolet S10 Blazer LT
$56.41

Chevrolet Townsman

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1969-1972 Chevrolet Townsman Base
$60.14

Chevrolet V10

Cometic Gasket Main Seals C5106
SHIPS FROM MANUFACTURER
C5106
Cometic Chevrolet Gen-1 90 Degree V6 - Gen-1/2 Small Block V8 Rear Main Seal Kit - 1 Piece
1987-1987 Chevrolet V10 Custom Deluxe
1987-1987 Chevrolet V10 Scottsdale
1987-1987 Chevrolet V10 Silverado
$56.41

Chevrolet V20 Suburban

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1987-1987 Chevrolet V20 Suburban Custom Deluxe
1987-1988 Chevrolet V20 Suburban Scottsdale
1987-1988 Chevrolet V20 Suburban Silverado
$60.14

Chevrolet V2500 Suburban

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1990-1990 Chevrolet V2500 Suburban Scottsdale
1990-1990 Chevrolet V2500 Suburban Silverado
$60.14

Chevrolet V30

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1987-1988 Chevrolet V30 Custom Deluxe
1987-1988 Chevrolet V30 Scottsdale
1987-1988 Chevrolet V30 Silverado
1988-1988 Chevrolet V30 Cheyenne
$60.14

Chevrolet V3500

Cometic Gasket Main Seals C5682
SHIPS FROM MANUFACTURER
C5682
Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece
1989-1990 Chevrolet V3500 Cheyenne
1989-1990 Chevrolet V3500 Scottsdale
1989-1990 Chevrolet V3500 Silverado
$60.14

Looking to upgrade your Chevrolet with a gasket kit from Cometic Gasket? We carry a great variety of Cometic Gasket Main Seals and other engine component performance parts for your Chevrolet.

We have 5 Cometic Gasket Main Seals available for Chevrolet models with free shipping to the Continental US 48 States.