Specifications:
  • Differential Carrier Break: 2.73 Ratio and Higher
  • Differential Case Design Type: GM 8.5
  • Pressure Angle: 45
  • Spline Quantity: 28
  • Taxonomy A: Differential LD
  • Taxonomy B: Differential Lockers & Spools
  • Taxonomy C: GM 8.5
  • Taxonomy D: Full Spools
Fitment: 1973 – 1975 Buick Apollo | 1973 – 1977 Buick Century | 1991 – 1996 Buick Commercial Chassis | 1976 – 1981 Buick Electra | 1985 – 1989 Buick Electra | 1977 – 1981 Buick Estate Wagon | 1973 – 1974 Buick LeSabre | 1977 – 1981 Buick LeSabre | 1985 – 1990 Buick LeSabre | 1973 – 1977 Buick Regal | 1984 – 1987 Buick Regal | 1977 – 1978 Buick Riviera | 1991 – 1996 Buick Roadmaster | 1971 – 1972 Buick Skylark | 1975 Buick Skylark | 1977 – 1979 Buick Skylark | 1994 – 1997 Chevrolet Avondale | 1971 – 1975 Chevrolet Bel Air | 1971 – 1972 Chevrolet Biscayne | 1987 – 1991 Chevrolet Blazer | 1971 – 1972 Chevrolet Brookwood | 1980 – 1986 Chevrolet C10 | 1980 – 1986 Chevrolet C10 Suburban | 1988 – 1998 Chevrolet C1500 | 1992 – 1996 Chevrolet C1500 Suburban | 1980 – 1986 Chevrolet C20 Suburban | 1992 – 1996 Chevrolet C2500 Suburban | 1971 – 1981 Chevrolet Camaro | 1971 – 1996 Chevrolet Caprice | 1970 – 1973 Chevrolet Chevelle | 1973 – 1976 Chevrolet El Camino | 1996 Chevrolet Express 1500 | 1996 Chevrolet Express 2500 | 1975 – 1995 Chevrolet G10 | 1970 – 1974 Chevrolet G10 Van | 1975 – 1995 Chevrolet G20 | 1970 – 1974 Chevrolet G20 Van | 1971 – 1985 Chevrolet Impala | 1994 – 1996 Chevrolet Impala | 1977 – 1986 Chevrolet K10 | 1977 – 1986 Chevrolet K10 Suburban | 1988 – 1998 Chevrolet K1500 | 1992 – 1996 Chevrolet K1500 Suburban | 1977 – 1986 Chevrolet K20 | 1977 – 1986 Chevrolet K20 Suburban | 1992 – 1996 Chevrolet K2500 Suburban | 1977 – 1986 Chevrolet K5 Blazer | 1971 – 1972 Chevrolet Kingswood | 1970 – 1979 Chevrolet Nova | 1987 Chevrolet R10 | 1987 – 1988 Chevrolet R10 Suburban | 1989 – 1991 Chevrolet R1500 Suburban | 1987 – 1988 Chevrolet R20 Suburban | 1989 – 1991 Chevrolet R2500 Suburban | 1971 – 1972 Chevrolet Townsman | 1987 Chevrolet V10 | 1987 – 1988 Chevrolet V10 Suburban | 1989 – 1991 Chevrolet V1500 Suburban | 1987 Chevrolet V20 | 1987 – 1988 Chevrolet V20 Suburban | 1989 – 1991 Chevrolet V2500 Suburban | 1980 – 1986 GMC C1500 | 1988 – 1998 GMC C1500 | 1980 – 1986 GMC C1500 Suburban | 1992 – 1996 GMC C1500 Suburban | 1980 – 1986 GMC C2500 Suburban | 1992 – 1996 GMC C2500 Suburban | 1998 GMC C3500 | 1975 – 1978 GMC G15 | 1970 – 1974 GMC G15/G1500 Van | 1979 – 1995 GMC G1500 | 1975 – 1978 GMC G25 | 1970 – 1974 GMC G25/G2500 Van | 1979 – 1995 GMC G2500 | 1977 – 1991 GMC Jimmy | 1977 – 1978 GMC K15 | 1977 – 1978 GMC K15 Suburban | 1979 – 1986 GMC K1500 | 1988 – 1998 GMC K1500 | 1979 – 1986 GMC K1500 Suburban | 1992 – 1996 GMC K1500 Suburban | 1977 – 1978 GMC K25 | 1976 – 1978 GMC K25 Suburban | 1979 – 1986 GMC K2500 | 1994 GMC K2500 | 1979 – 1986 GMC K2500 Suburban | 1992 – 1996 GMC K2500 Suburban | 1987 GMC R1500 | 1987 – 1991 GMC R1500 Suburban | 1987 – 1991 GMC R2500 Suburban | 1996 GMC Savana 1500 | 1996 GMC Savana 2500 | 1987 GMC V1500 | 1987 – 1991 GMC V1500 Suburban | 1987 GMC V2500 | 1987 – 1991 GMC V2500 Suburban | 1971 – 1984 Oldsmobile 98 | 1971 – 1989 Oldsmobile Custom Cruiser | 1971 – 1977 Oldsmobile Cutlass | 1975 – 1977 Oldsmobile Cutlass Salon | 1971 – 1977 Oldsmobile Cutlass Supreme | 1976 Oldsmobile Cutlass Tiara | 1971 – 1985 Oldsmobile Delta 88 | 1970 – 1972 Oldsmobile F85 | 1973 – 1975 Oldsmobile Omega | 1977 – 1979 Oldsmobile Omega | 1971 – 1986 Pontiac Bonneville | 1971 – 1981 Pontiac Catalina | 1970 – 1981 Pontiac Firebird | 1970 – 1973 Pontiac GTO | 1975 – 1977 Pontiac Grand LeMans | 1971 – 1977 Pontiac Grand Prix | 1971 – 1978 Pontiac Grand Safari | 1971 – 1975 Pontiac Grandville | 1971 – 1977 Pontiac LeMans | 1983 – 1986 Pontiac Parisienne | 1977 Pontiac Phoenix | 1987 – 1989 Pontiac Safari | 1971 – 1977 Pontiac Ventura

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