NATIONAL SEALS part description

Product Description

Engine Harmonic Balancer Repair Sleeve

Application Summary

1970-1974 Checker A11; 1970-1974 Checker A11E; 1966-1974 Checker Aerobus; 1969-1974 Checker Taxicab; 1969-1970 Checker Deluxe; 1965-1982 Checker Marathon; 1993 Excalibur Limited; 1965-1989 Excalibur Phaeton; 1996-2000 Isuzu Hombre; 1996-2000 Isuzu NPR; 1991-1994 Isuzu Pickup; 1991-1992 Isuzu Rodeo; 1989-1991 Isuzu Trooper; 1980-1983 Jeep DJ5; 1980-1983 Jeep CJ5; 1980-1983 Jeep CJ7; 1984-1986 Jeep Cherokee; 1986 Jeep Comanche; 1981-1983 Jeep Scrambler; 1984-1986 Jeep Wagoneer; 1995-1996 AM General Hummer; 2005-2007 Buick Terraza; 2009-2011 Buick Lucerne; 1973-1975 Buick Apollo; 1977-2005 Buick Century; 1985 Buick Electra; 1978-1982 Buick LeSabre; 1977-1996 Buick Regal; 2002-2007 Buick Rendezvous; 1991-1996 Buick Roadmaster; 1991-1996 Buick Commercial Chassis; 1982-1989 Buick Skyhawk; 1968-1998 Buick Skylark; 1986-1987 Buick Somerset; 1985 Buick Somerset Regal; 1968-1969 Buick Special; 1985-1996 Cadillac Commercial Chassis; 1982-1988 Cadillac Cimarron; 1985 Cadillac DeVille; 1985-1996 Cadillac Fleetwood; 1999-2000 Cadillac Escalade; 1990-1992 Cadillac Brougham; 1954 Chevrolet 1500; 1958-1972 Chevrolet Biscayne; 1958-1972 Chevrolet Brookwood; 1960-1974 Chevrolet C10 Pickup; 1960-1974 Chevrolet C20 Pickup; 1960-1974 Chevrolet C30 Pickup; 1962-1968 Chevrolet Chevy II; 1957-1958 Chevrolet Del Ray; 1942-1948 Chevrolet Fleetmaster; 1964-1974 Chevrolet G10 Van; 1970-1974 Chevrolet G30 Van; 1960-1974 Chevrolet K10 Pickup; 1960-1974 Chevrolet K20 Pickup; 1968-1974 Chevrolet K30 Pickup; 1959-1972 Chevrolet Kingswood; 1953-1957 Chevrolet One-Fifty Series; 1960-1967 Chevrolet P10 Series; 1960-1967 Chevrolet P20 Series; 1968-1974 Chevrolet P20 Van; 1960-1967 Chevrolet P30 Series; 1968-1974 Chevrolet P30 Van; 1949-1952 Chevrolet Styleline Deluxe; 1949-1952 Chevrolet Styleline Special; 1946-1948 Chevrolet Stylemaster Series; 1969-1972 Chevrolet Townsman; 1953-1957 Chevrolet Two-Ten Series; 1959 Chevrolet 3B; 1959 Chevrolet 3C; 1959 Chevrolet 3D; 1959 Chevrolet 3E; 1959 Chevrolet...

Features & Benefits

  • Made of stainless steel
  • Designed to prevent timing cover seal leaks
  • Takes up gaps caused by worn-out harmonic balancer shafts

Product Attributes

4138 1.761 IN
4138 44.730 MM
Maximum Shaft Diameter 1.767 IN
3121 44.880 MM
Flanged Outside Diameter 2.063 in
Flanged Outside Diameter 52.400 mm
Width 0.688 IN
Width 17.480 MM
Width On Shaft 0.563 IN
Width On Shaft 14.300 MM
Installation Depth 0.813 IN
Installation Depth 20.650 MM
Material Nickel Plated Formed Steel
Unit of Dimension Inch
Part Description Harmonic Balancer Sleeve

Additional Information

Country of Origin (Primary) US
Harmonized Tariff Code (Schedule B) 7307290090
Harmonized Tariff Code (HTS) 7307290090
UPC 00724956512065

Part Interchanges

Fits Vehicles

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  • Chevrolet K20 (1975-1986)
  • Chevrolet K1500 Suburban (1992-1999)
  • Chevrolet K1500 (1988-1999)
  • Chevrolet K10 (1975-1986)
  • Chevrolet G30 (1975-1996)
  • Chevrolet Express 3500 (1996)
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  • Chevrolet Express 2500 (1996)
  • Chevrolet G10 (1975-1995)
  • Chevrolet Express 1500 (1996)
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  • Chevrolet Chevette (1976-1987)
  • Chevrolet Celebrity (1982-1990)
  • Chevrolet Cavalier (1982-2002)
  • Chevrolet C3500 (1988-2000)
  • Chevrolet C30 (1975-1986)
  • Chevrolet C2500 Suburban (1992-1999)
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  • Buick Electra (1985)
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  • Jeep Wagoneer (1984-1986)
  • Jeep Scrambler (1981-1983)
  • Jeep Comanche (1986)
  • Jeep Cherokee (1984-1986)
  • Jeep CJ7 (1980-1983)
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  • GMC 2500 Series (1963-1965)
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  • Chevrolet Two-Ten Series (1953-1957)
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  • Chevrolet K10 Suburban (1967-1986)
  • Chevrolet K10 Pickup (1960-1974)
  • Chevrolet Impala (1958-1985, 1994-1996, 2000-2011)
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  • Chevrolet Del Ray (1957-1958)
  • Chevrolet Corvette (1953-1982, 1984-1996)
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  • Chevrolet Brookwood (1958-1961, 1969-1972)
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