FEDERAL MOGUL-NATIONAL SEALS part description

National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
  • OIL SEAL
    Part Description Oil Seal
    Shaft (Inch) 1.869
    Shaft (MM) 47.470
    Housing Bore (Inch) 2.518
    Housing Bore (MM) 63.960
    Outside Diameter (Inch) 2.522
    Outside Diameter (MM) 64.060
    Width (Inch) 0.375
    Width (MM) 9.530
    Material Nitrile
    Type 33
    Helix Type Clockwise-Spiral Lip Design
    Series 330000
    Unit of Dimension Inch

    Product Description

    Crankshaft Seal

    Application Summary

    1979-1981 Buick Century (Front); 1980 Buick Electra (Front); 1980 Buick Estate Wagon (Front); 1975-1980 Buick LeSabre (Front); 1979-1981 Buick Regal (Front); 1977 Buick Skylark (Front); 1971-1974 Stutz Blackhawk (Front); 1975 Oldsmobile 98 (Front); 1975 Oldsmobile Custom Cruiser (Front); 1975-1979 Oldsmobile Delta 88 (Front); 1964-1973 Pontiac GTO (Front); 1967-1981 Pontiac Laurentian (Front); 1958 Pontiac Chieftain (Front); 1958-1966 Pontiac Star Chief (Front); 1958 Pontiac Super Chief (Front); 1967-1970 Pontiac Executive (Front); 1958-1981 Pontiac Bonneville (Front); 1958-1981 Pontiac Catalina (Front); 1967-1981 Pontiac Firebird (Front); 1973-1980 Pontiac Grand Am (Front); 1975-1981 Pontiac Grand LeMans (Front); 1962-1981 Pontiac Grand Prix (Front); 1971-1978 Pontiac Grand Safari (Front); 1971-1975 Pontiac Grandville (Front); 1963-1981 Pontiac LeMans (Front); 1967-1981 Pontiac Parisienne (Front); 1960-1977 Pontiac Ventura (Front); 1961-1970 Pontiac Tempest (Front)

    Features & Benefits

    • Design type: spring loaded; single-lip
    • Temperature range: -40degF to 225degF / -40degC to 107degC
    • Good low temperature capability
    • Low swell in hydrocarbon fluids
    • Delivers quality and reliable performance for every type of repair

    Product Attributes

    Material Nitrile
    Inside Diameter 1.869 IN
    Thickness 0.375 IN
    Outside Diameter 2.522 IN
    Helix Type Clockwise-Spiral Lip Design
    Housing Bore (inch) 2.518 IN
    Housing Bore (mm) 63.960 MM
    Outside Diameter (inch) 2.522 IN
    Outside Diameter (mm) 64.060 MM
    Part Description Oil Seal
    Series 330000
    Shaft (inch) 1.869 IN
    Shaft (mm) 47.470 MM
    Type 33
    Unit of Dimension Inch
    Width (inch) 0.375 IN
    Width (mm) 9.530 MM

    Additional Information

    Country of Origin (Primary) MX
    Harmonized Tariff Code (Schedule B) 4016931020
    Harmonized Tariff Code (HTS) 4016931020
    UPC 00724956095339

    Part Interchanges

    Fits Vehicles

    • Pontiac Grand LeMans (1975-1977, 1979-1981)
    • Oldsmobile Delta 88 (1975, 1979)
    • Oldsmobile Custom Cruiser (1975)
    • Oldsmobile 98 (1975)
    • Buick Skylark (1977)
    • Buick Regal (1979-1981)
    • Buick Estate Wagon (1980)
    • Buick LeSabre (1975, 1977-1980)
    • Buick Electra (1980)
    • Buick Century (1979-1981)
    • Pontiac Executive (1967-1970)
    • Pontiac Tempest (1961, 1963-1970)
    • Stutz Blackhawk (1971-1974)
    • Pontiac Parisienne (1967-1974, 1976-1977, 1981)
    • Pontiac Super Chief (1958)
    • Pontiac Ventura (1960-1961, 1971-1975, 1977)
    • Pontiac Star Chief (1958-1966)
    • Pontiac LeMans (1963-1977, 1979-1981)
    • Pontiac GTO (1964-1973)
    • Pontiac Grandville (1971-1975)
    • Pontiac Grand Safari (1971-1978)
    • Pontiac Grand Prix (1962-1981)
    • Pontiac Grand Am (1973-1975, 1978-1980)
    • Pontiac Chieftain (1958)
    • Pontiac Firebird (1967-1981)
    • Pontiac Catalina (1958-1981)
    • Pontiac Bonneville (1958-1981)
    • Pontiac Laurentian (1967-1974, 1976-1977, 1981)

    The National Seals® is a proud designer and supplier of wheel bearings and oil seals with a focus on quality, safety, and continuous improvement. The key to its success may be attributed to its hardworking and dedicated team of engineers who keep pace with the industry to provide premium wheel end solutions for light and commercial vehicle applications. Federal-Mogul acquired the National Seal Division of the National Motor Bearing Company only in 1942. But the brand National Seals has already cemented itself as one of the most respected names in the industry. Over the years, it has remained fully committed to providing only the highest quality seals and bearings that meet or exceed OE specifications.

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