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

  • 1977 – 1986 Chevrolet K20
  • 1977 – 1986 Chevrolet K20 Suburban
  • 1987 Chevrolet V20
  • 1987 Chevrolet V20 Suburban
  • 1987 GMC V2500
  • 1987 GMC V2500 Suburban
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