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: 1987 – 1991 Chevrolet Blazer | 1977 – 1986 Chevrolet K10 | 1980 – 1986 Chevrolet K10 Suburban | 1977 – 1986 Chevrolet K5 Blazer | 1987 Chevrolet V10 | 1987 – 1988 Chevrolet V10 Suburban | 1988 – 1989 Chrysler Mercer | 1977 – 1991 GMC Jimmy | 1979 – 1986 GMC K1500 | 1980 – 1986 GMC K1500 Suburban | 1979 – 1986 GMC K2500 | 1987 GMC V1500 | 1987 – 1988 GMC V1500 Suburban

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