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(888) 312-8812 Login SignupNATIONAL SEALS 3945 National 3945 Engine Crankshaft Seal
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NATIONAL SEALS 3945 Part Description
Manufacturer
Product Description
Engine Crankshaft Seal
Application Summary
1972-1979 Excalibur Phaeton (Front); 1992-2001 AM General Hummer (Front); 1997-1998 Chevrolet B7 (Front); 1963-1972 Chevrolet Biscayne (Front); 1969-1972 Chevrolet Brookwood (Front); 1968-1974 Chevrolet C10 Pickup (Front); 1968-1974 Chevrolet C20 Pickup (Front); 1968-1974 Chevrolet C30 Pickup (Front); 1968 Chevrolet Chevy II (Front); 1973-1974 Chevrolet G10 Van (Front); 1973-1974 Chevrolet G30 Van (Front); 1968-1974 Chevrolet K10 Pickup (Front); 1968-1974 Chevrolet K20 Pickup (Front); 1968-1974 Chevrolet K30 Pickup (Front); 1969-1972 Chevrolet Kingswood (Front); 1970-1973 Chevrolet P20 Van (Front); 1970-1974 Chevrolet P30 Van (Front); 1969-1972 Chevrolet Townsman (Front); 1969-1970 Chevrolet Estate (Front); 1965-1973 Chevrolet Chevelle (Front); 1973-1974 Chevrolet G20 Van (Front); 1973 Chevrolet P10 Van (Front); 1991-2002 Chevrolet C3500HD (Front); 1963-1975 Chevrolet Bel Air (Front); 1973-1994 Chevrolet Blazer (Front); 1976-1986 Chevrolet K5 Blazer (Front); 1975-1986 Chevrolet C10 (Front); 1968-1986 Chevrolet C10 Suburban (Front); 1988-1998 Chevrolet C1500 (Front); 1995-1999 Chevrolet C1500 Suburban (Front); 1975-1986 Chevrolet C20 (Front); 1968-1986 Chevrolet C20 Suburban (Front); 1988-2000 Chevrolet C2500 (Front); 1992-1999 Chevrolet C2500 Suburban (Front); 1975-1986 Chevrolet C30 (Front); 1988-2000 Chevrolet C3500 (Front); 1967-1972 Chevrolet Camaro (Front); 1966-1976 Chevrolet Caprice (Front); 1965-1974 Chevrolet Corvette (Front); 1966-1975 Chevrolet El Camino (Front); 1996-2002 Chevrolet Express 2500 (Front); 1976-1995 Chevrolet G20 (Front); 1996-2002 Chevrolet Express 3500 (Front); 1975-1996 Chevrolet G30 (Front); 1963-1976 Chevrolet Impala (Front); 1976-1986 Chevrolet K10 (Front); 1968-1986 Chevrolet K10 Suburban (Front); 1988-1998 Chevrolet K1500 (Front); 1995-1999 Chevrolet K1500 Suburban (Front); 1976-1986 Chevrolet K20 (Front); 1968-1986 Chevrolet K20 Suburban (Front); 1988-2000 Chevrolet K2500 ...
Features & Benefits
- Design type: spring loaded; single-lip
- Temperature range: -20°F to 300°F / -29°C to 49°C
- Temperature range: -20degF to 300degF / -29degC to 49degC
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
NATIONAL SEALS 3945 Specifications
Product Attributes
| Inside Diameter | 2.330 IN |
| Inside Diameter | 59.180 MM |
| Outside Diameter | 3.005 IN |
| Outside Diameter | 76.330 MM |
| Width | 0.400 IN |
| Width | 10.160 MM |
| Material | Polyacrylate |
| Helix Type | Bi-Directional Lip Design |
| Part Description | Oil Seal |
| Redicoat | Yes |
| Series | 3000 |
| Thickness | 0.400 IN |
| Thickness | 10.160 MM |
| Type | 48 |
| Unit of Dimension | Inch |
| Housing Bore | 3.000 in |
| Housing Bore | 76.200 MM |
| Shaft Diameter | 2.330 IN |
| Shaft Diameter | 59.180 MM |
| Shaft Diameter | 2.330 IN |
| Housing Bore | 3.000 IN |
| Grade Type | Premium |
Additional Information
| Country of Origin (Primary) | US |
| Harmonized Tariff Code (Schedule B) | 4016931020 |
| Harmonized Tariff Code (HTS) | 4016931020 |
| Canadian Harmonizing Tariff Code | 4016930000 |
| UPC | 00724956234332 |
NATIONAL SEALS 3945 Part Interchanges
| Brand | Part Number |
|---|---|
| AM General | 05742152, 5742152, 05743285, 5743285 |
| American Motors | J5365082, 5365082 |
| SKF | 23300 |
| General Motors | 10191642, 0704-D104, 03860095, 10191640, 12303932, 23500286, 3860095 |
| Mopar | T3839 |
| ACDelco | 296-01, 296-25, 12303932, 29533 |
| Chicago Rawhide | 23300 |
| Timken | 332271N, 3945 |
| Victor Reinz | 46467, 47572, 48129 |
NATIONAL SEALS 3945 Fits Vehicles
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- GMC R2500 (1987-1989)
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- GMC R1500 (1987)
- GMC P3500 (1979-1999)
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- GMC P2500 (1982-1989)
- GMC P1500 (1979)
- GMC K3500 (1979-1986, 1988-2000)
- GMC K2500 Suburban (1982-1986, 1992-1999)
- GMC K25 Suburban (1976-1977)
- GMC K2500 (1982-1986, 1988-2000)
- GMC K25 (1976-1978)
- GMC K1500 Suburban (1982-1986, 1995-1999)
- GMC K1500 (1980, 1982-1986, 1988-1998)
- GMC K15 (1976)
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- GMC G3500 (1983-1996)
- GMC G35 (1976)
- GMC Savana 2500 (1996-2002)
- GMC G2500 (1983-1995)
- GMC G25 (1975-1976)
- GMC C3500 (1979-1986, 1988-2000)
- GMC C35 (1975-1978)
- GMC C2500 Suburban (1979-1986, 1992-1999)
- GMC C25 Suburban (1975-1978)
- GMC C2500 (1979-1986, 1988-2000)
- GMC C25 (1975-1978)
- GMC C1500 Suburban (1979-1980, 1982-1986, 1995-1999)
- GMC C15 Suburban (1975-1978)
- GMC C1500 (1979-1980, 1982-1986, 1988-1997)
- GMC C15 (1975-1978)
- Chevrolet V3500 (1989-1991)
- Chevrolet V30 (1987-1988)
- Chevrolet V2500 Suburban (1989-1991)
- Chevrolet V20 Suburban (1987-1988)
- Chevrolet V20 (1987)
- Chevrolet V1500 Suburban (1989-1991)
- Chevrolet V10 Suburban (1987-1988)
- Chevrolet V10 (1987)
- Chevrolet Tahoe (1995-1999)
- Chevrolet R3500 (1989-1991)
- Chevrolet R30 (1987-1988)
- Chevrolet R2500 Suburban (1989-1991)
- Chevrolet R2500 (1989)
- Chevrolet R20 Suburban (1987-1988)
- Chevrolet R20 (1987-1988)
- Chevrolet R1500 Suburban (1989-1991)
- Chevrolet R10 Suburban (1987-1988)
- Chevrolet R10 (1987)
- Chevrolet P30 (1975-1999)
- Chevrolet P20 (1976, 1979, 1982-1989)
- Chevrolet K3500 (1988-2000)
- Chevrolet K30 (1977, 1980-1986)
- Chevrolet K2500 Suburban (1992-1999)
- Chevrolet K2500 (1988-2000)
- Chevrolet K20 (1976-1978, 1982-1986)
- Chevrolet K1500 Suburban (1995-1999)
- Chevrolet K1500 (1988-1998)
- Chevrolet K10 (1976, 1980, 1982-1986)
- Chevrolet G30 (1975-1976, 1983-1996)
- Chevrolet G20 (1976, 1983-1995)
- Chevrolet Express 3500 (1996-2002)
- Chevrolet Express 2500 (1996-2002)
- Chevrolet C3500 (1988-2000)
- Chevrolet C30 (1975-1986)
- Chevrolet C2500 Suburban (1992-1999)
- Chevrolet C2500 (1988-2000)
- Chevrolet C20 (1975-1986)
- Chevrolet C1500 Suburban (1995-1999)
- Chevrolet C1500 (1988-1998)
- Chevrolet C10 (1975-1980, 1982-1986)
- Chevrolet K5 Blazer (1976-1978, 1982-1986)
- AM General Hummer (1992-2001)
- GMC C3500HD (1991-2002)
- Chevrolet C3500HD (1991-2002)
- Workhorse FasTrack FT1802 (2002-2003)
- Workhorse FasTrack FT1801 (2002-2005)
- Workhorse P42 (1999-2005)
- Workhorse P32 (1999-2000)
- Chevrolet Estate (1969-1970)
- Pontiac Parisienne (1966-1970)
- Pontiac Laurentian (1966-1970)
- Pontiac Strato-Chief (1965-1970)
- Pontiac Beaumont (1965-1969)
- GMC B7 (1997-1998)
- Chevrolet B7 (1997-1998)
- Iso Grifo (1969-1974)
- Pontiac Acadian (1968-1971)
- Hummer H1 (2002-2004)
- GMC Sprint (1971-1975)
- GMC P35/P3500 Van (1970-1971, 1973-1974)
- GMC P25/P2500 Van (1970-1971)
- GMC K35/K3500 Pickup (1970-1974)
- GMC K25/K2500 Suburban (1968-1974)
- GMC K25/K2500 Pickup (1968-1974)
- GMC K15/K1500 Suburban (1968-1974)
- GMC K15/K1500 Pickup (1968-1974)
- GMC Jimmy (1973-1974, 1976, 1982-1991)
- GMC G35/G3500 Van (1973-1974)
- GMC C35/C3500 Pickup (1968-1974)
- GMC C25/C2500 Suburban (1968-1974)
- GMC C25/C2500 Pickup (1968-1974)
- GMC C15/C1500 Suburban (1968-1974)
- GMC C15/C1500 Pickup (1968-1974)
- Excalibur Phaeton (1972-1979)
- Chevrolet Townsman (1969-1972)
- Chevrolet P30 Van (1970-1974)
- Chevrolet P20 Van (1970-1971, 1973)
- Chevrolet P10 Van (1973)
- Chevrolet Nova (1969-1972)
- Chevrolet Monte Carlo (1970-1975)
- Chevrolet Malibu (1965-1967, 1973-1975)
- Chevrolet Laguna (1973-1975)
- Chevrolet Kingswood (1969-1972)
- Chevrolet K30 Pickup (1968-1974)
- Chevrolet K20 Suburban (1968-1974, 1982-1986)
- Chevrolet K20 Pickup (1968-1974)
- Chevrolet K10 Suburban (1968-1974, 1982-1986)
- Chevrolet K10 Pickup (1968-1974)
- Chevrolet Impala (1963, 1965-1976)
- Chevrolet G30 Van (1973-1974)
- Chevrolet G20 Van (1973-1974)
- Chevrolet G10 Van (1973-1974)
- Chevrolet El Camino (1966-1975)
- Chevrolet Corvette (1965-1974)
- Chevrolet Chevy II (1968)
- Chevrolet Chevelle (1965-1973)
- Chevrolet Caprice (1966-1976)
- Chevrolet Camaro (1967-1972)
- Chevrolet C30 Pickup (1968-1974)
- Chevrolet C20 Suburban (1968-1986)
- Chevrolet C20 Pickup (1968-1974)
- Chevrolet C10 Suburban (1968-1980, 1982-1986)
- Chevrolet C10 Pickup (1968-1974)
- Chevrolet Brookwood (1969-1972)
- Chevrolet Blazer (1973-1974, 1987-1991, 1994)
- Chevrolet Biscayne (1963, 1965-1972)
- Chevrolet Bel Air (1963, 1965-1975)
- Avanti II (1973-1976)
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