1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 Pontiac (WITH 421, 428, and 455 V8 Engines) 1 Piece Rear Main Seal

1961-1976 Pontiac (WITH 421, 428, and 455 V8 Engines) 1 Piece Rear Main Seal

CURRENTLY PROVIDING BUICK, OLDSMOBILE AND PONTIAC PARTS FROM 1936-1979
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1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 Pontiac (WITH 301, 326, 350, 389, and 400 V8 Engines) 1 Piece Rear Main Seal

1959-1981 Pontiac (WITH 301, 326, 350, 389, and 400 V8 Engines) 1 Piece Rear Main Seal

$105.00
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1935 1936 Pontiac Piston Ring Set .030 Sealed (24 Pieces) NORS

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1961-1976 Pontiac (WITH 421, 428, and 455 V8 Engines) 1 Piece Rear Main Seal

SKU :
RMS19BE6176
$105.00

REPRODUCTION

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REPRODUCTION. This is a 1-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. The crankshaft must be removed from the block for installation.

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.

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1961-1976 Pontiac (WITH 421, 428, and 455 V8 Engines) 1 Piece Rear Main Seal