Differential Mini Spool

12637
143129
143130

78-1028-1 Application Notes

  • For GM 8.5" (10 Bolt)
  • 28 Spline
  • 1.2" Spline Diameter
  • Open
  • Includes Side And Pinion Gears, Washers, Pinion Shaft And Lock Bolt Or Roll Pin

Warranty

1 Year or 50,000 Miles

78-1028-1 Specifications

App Model GM 8.5
Differential Case Design Type GM 8.5
Spline Quantity 28
Taxonomy A LD Differential, LD Differential, LD Differential
Taxonomy B Differential Lockers & Spools, Differential Lockers & Spools, Differential Lockers & Spools
Taxonomy C Mini-Spools, Mini-Spools, Mini-Spools
Taxonomy D Front, Rear, Front, Rear, Front, Rear
Where to buy

Vehicle Applications

  • 1973 – 1975 Buick Apollo
  • 1971 – 1973 Buick Centurion
  • 1973 – 1977 Buick Century
  • 1971 – 1981 Buick Estate Wagon
  • 1971 – 1985 Buick LeSabre
  • 1973 – 1977 Buick Regal
  • 1984 – 1987 Buick Regal
  • 1977 – 1978 Buick Riviera
  • 1970 – 1972 Buick Skylark
  • 1975 – 1979 Buick Skylark
  • 1976 – 1979 Cadillac Seville
  • 1970 – 1975 Chevrolet Bel Air
  • 1970 – 1972 Chevrolet Biscayne
  • 1970 – 1972 Chevrolet Brookwood
  • 1977 – 1986 Chevrolet C10
  • 1977 – 1986 Chevrolet C10 Suburban
  • 1982 – 1986 Chevrolet C15
  • 1970 – 1981 Chevrolet Camaro
  • 1973 Chevrolet Chevelle
  • 1973 – 1977 Chevrolet El Camino
  • 1971 – 1985 Chevrolet Impala
  • 1973 – 1977 Chevrolet Malibu
  • 1973 – 1977 Chevrolet Monte Carlo
  • 1971 – 1979 Chevrolet Nova
  • 1987 Chevrolet R10
  • 1987 Chevrolet R10 Suburban
  • 1979 – 1986 GMC C1500
  • 1979 – 1986 GMC C1500 Suburban
  • 1979 – 1987 GMC G1500
  • 1979 – 1987 GMC G2500
  • 1977 – 1978 GMC K15
  • 1977 – 1978 GMC K15 Suburban
  • 1977 – 1978 GMC K25
  • 1977 – 1978 GMC K25 Suburban
  • 1987 GMC R1500
  • 1987 GMC R1500 Suburban
  • 1973 – 1977 GMC Sprint
  • 1971 Oldsmobile 442
  • 1970 – 1984 Oldsmobile 98
  • 1970 – 1977 Oldsmobile Cutlass
  • 1985 – 1987 Oldsmobile Cutlass
  • 1978 – 1984 Oldsmobile Cutlass Calais
  • 1980 – 1983 Oldsmobile Cutlass Cruiser
  • 1975 – 1980 Oldsmobile Cutlass Salon
  • 1985 – 1987 Oldsmobile Cutlass Salon
  • 1970 – 1987 Oldsmobile Cutlass Supreme
  • 1971 – 1985 Oldsmobile Delta 88
  • 1971 – 1972 Oldsmobile F85
  • 1973 – 1979 Oldsmobile Omega
  • 1970 – 1975 Oldsmobile Vista Cruiser
  • 1975 – 1979 Plymouth Poseidon
  • 1971 – 1981 Pontiac Bonneville
  • 1987 Pontiac Bonneville
  • 1971 – 1981 Pontiac Catalina
  • 1971 – 1981 Pontiac Firebird
  • 1972 – 1973 Pontiac GTO
  • 1973 – 1975 Pontiac Grand Am
  • 1978 – 1980 Pontiac Grand Am
  • 1975 – 1977 Pontiac Grand LeMans
  • 1971 – 1977 Pontiac Grand Prix
  • 1971 – 1975 Pontiac Grandville
  • 1971 – 1972 Pontiac Laurentian
  • 1972 – 1977 Pontiac LeMans
  • 1976 – 1986 Pontiac Parisienne
  • 1977 – 1979 Pontiac Phoenix
  • 1971 – 1977 Pontiac Ventura
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