1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 Pontiac (WITH 421, 428, and 455 V8 Engines) 2 Piece Rear Main Seal

1961-1976 Pontiac (WITH 421, 428, and 455 V8 Engines) 2 Piece Rear Main Seal

CURRENTLY PROVIDING BUICK, OLDSMOBILE AND PONTIAC PARTS FROM 1936-1979
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1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 Buick And Oldsmobile (See Details) Distributor Nipple NOS

1929-1969 Buick And Oldsmobile (See Details) Distributor Nipple NOS

$89.00
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1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 Buick (WITH 400, 430, and 455 V8 Engines) 2 Piece Rear Main Seal

1967-1976 Buick (WITH 400, 430, and 455 V8 Engines) 2 Piece Rear Main Seal

$89.00

1961-1976 Pontiac (WITH 421, 428, and 455 V8 Engines) 2 Piece Rear Main Seal

SKU :
RMS02BE6176
$89.00

REPRODUCTION

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REPRODUCTION. This is a 2-Piece rubber rear main seal. This seal is comprised of Viton® rubber with a metal spring steel insert to prevent deformities and reduce crank drag commonly found in rope seals. This can be installed without having to remove the crankshaft.

This is for models with 3.25-Inch main bearing journal engines. This includes models with 421, 428, and 455 V8 Engines.   

 

ATTRIBUTES:

Sealing Diameter: 3.437 Inches +/- 0.003 Inch

Groove Diameter: 4.012 Inches +/- 0.005 Inch

 

Please check the Matching Vehicles tab to confirm this part is applicable to your vehicle.

More Information
Engine Size 421 V8, 425 V8, 455 V8
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1961-1976 Pontiac (WITH 421, 428, and 455 V8 Engines) 2 Piece Rear Main Seal