Differential Gear Install Kit

10663
10662

83-1021-B Application Notes

  • For GM 8.5"/8.625" (10 Bolt)
  • Install Kit Includes Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, Ring Gear Bolts, Shims (Pinion, Carrier), and Thread Locking Compound

Warranty

1 Year or 50,000 Miles

83-1021-B Specifications

App Model GM 8.5
Differential Case Design Type GM 8.5
Taxonomy A LD Differential, LD Differential, LD Differential
Taxonomy B Differential Rebuild Kits, Differential Rebuild Kits, Differential Rebuild Kits
Taxonomy C Mini-Kits, Mini-Kits, Mini-Kits
Taxonomy D Rear, Rear, Rear
Where to buy

Vehicle Applications

  • 1973 – 1975 Buick Apollo
  • 1973 – 1977 Buick Century
  • 1991 – 1996 Buick Commercial Chassis
  • 1976 – 1984 Buick Electra
  • 1977 – 1981 Buick Estate Wagon
  • 1973 – 1990 Buick LeSabre
  • 1973 – 1987 Buick Regal
  • 1977 – 1978 Buick Riviera
  • 1991 – 1996 Buick Roadmaster
  • 1975 – 1979 Buick Skylark
  • 1987 – 1992 Cadillac Brougham
  • 1977 – 1993 Cadillac Commercial Chassis
  • 1995 – 1996 Cadillac Commercial Chassis
  • 1977 – 1984 Cadillac DeVille
  • 1977 – 1986 Cadillac Fleetwood
  • 1993 – 1996 Cadillac Fleetwood
  • 1970 – 1975 Chevrolet Bel Air
  • 1971 – 1972 Chevrolet Biscayne
  • 1971 – 1974 Chevrolet Blazer
  • 1989 – 1994 Chevrolet Blazer
  • 1975 – 1986 Chevrolet C10
  • 1971 – 1974 Chevrolet C10 Pickup
  • 1970 – 1986 Chevrolet C10 Suburban
  • 1988 – 1998 Chevrolet C1500
  • 1992 – 1998 Chevrolet C1500 Suburban
  • 1970 – 1981 Chevrolet Camaro
  • 1970 – 1996 Chevrolet Caprice
  • 1970 – 1973 Chevrolet Chevelle
  • 1991 – 1993 Chevrolet Commercial Chassis
  • 1970 – 1987 Chevrolet El Camino
  • 1996 – 1998 Chevrolet Express 1500
  • 1996 Chevrolet Express 2500
  • 1977 – 1995 Chevrolet G10
  • 1979 – 1995 Chevrolet G20
  • 1973 – 1985 Chevrolet Impala
  • 1994 – 1996 Chevrolet Impala
  • 1975 – 1986 Chevrolet K10
  • 1971 – 1974 Chevrolet K10 Pickup
  • 1977 – 1986 Chevrolet K10 Suburban
  • 1988 – 1998 Chevrolet K1500
  • 1992 – 1998 Chevrolet K1500 Suburban
  • 1977 – 1986 Chevrolet K20
  • 1988 – 1991 Chevrolet K2500
  • 1971 – 1977 Chevrolet Monte Carlo
  • 1970 – 1979 Chevrolet Nova
  • 1977 – 1980 Chevrolet P10
  • 1987 Chevrolet R10
  • 1987 – 1988 Chevrolet R10 Suburban
  • 1989 – 1991 Chevrolet R1500 Suburban
  • 1987 Chevrolet V10
  • 1987 – 1988 Chevrolet V10 Suburban
  • 1989 – 1991 Chevrolet V1500 Suburban
  • 1987 – 1988 Chevrolet V20 Suburban
  • 1989 – 1991 Chevrolet V2500 Suburban
  • 1979 – 1986 GMC C1500
  • 1988 – 1998 GMC C1500
  • 1979 – 1986 GMC C1500 Suburban
  • 1992 – 1998 GMC C1500 Suburban
  • 1978 – 1987 GMC Caballero
  • 1977 – 1978 GMC G15
  • 1979 – 1995 GMC G1500
  • 1979 – 1995 GMC G2500
  • 1971 – 1974 GMC K15/K1500 Pickup
  • 1979 – 1986 GMC K1500
  • 1988 – 1998 GMC K1500
  • 1979 – 1986 GMC K1500 Suburban
  • 1992 – 1998 GMC K1500 Suburban
  • 1979 – 1986 GMC K2500
  • 1988 – 1991 GMC K2500
  • 1979 – 1986 GMC K2500 Suburban
  • 1979 – 1980 GMC P1500
  • 1987 GMC R1500
  • 1987 – 1991 GMC R1500 Suburban
  • 1996 – 1998 GMC Savana 1500
  • 1996 GMC Savana 2500
  • 1987 GMC V1500
  • 1987 – 1991 GMC V1500 Suburban
  • 1987 – 1991 GMC V2500 Suburban
  • 1992 – 1998 GMC Yukon
  • 1996 – 1998 Isuzu Hombre
  • 1977 – 1984 Oldsmobile 98
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  • 1977 – 1978 Pontiac Grand Safari
  • 1971 – 1977 Pontiac LeMans
  • 1983 – 1986 Pontiac Parisienne
  • 1977 Pontiac Phoenix
  • 1987 – 1989 Pontiac Safari
  • 1971 – 1977 Pontiac Ventura
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