Differential Mini Spool

Richmond Spools are the lightest, strongest, and most efficient way to lock both axle shafts together. They're CAD/CAM-designed, CNC-machined from 4140 alloy-steel forgings, and heat-treated to aircraft standards.

78-8831-1 Application Notes

  • For Ford 8.8" (10 Bolt)
  • 31 Spline
  • Mini Spool
  • For Open Carriers
  • Steel

Warranty

1 Year or 50,000 Miles

78-8831-1 Specifications

Differential Case Design Type Ford 8.8
Spline Quantity 31
Taxonomy A Differential LD
Taxonomy B Differential Lockers & Spools
Taxonomy C Ford 8.8 Rear
Taxonomy D Mini-Spools
Where to buy

Vehicle Applications

  • 1990 – 1993 Chevrolet Kingston
  • 1987 – 1996 Ford Bronco
  • 2005 – 2011 Ford Crown Victoria
  • 2003 – 2006 Ford E-150
  • 2003 – 2005 Ford E-150 Club Wagon
  • 1987 – 2002 Ford E-150 Econoline
  • 1987 – 2002 Ford E-150 Econoline Club Wagon
  • 1997 – 2002 Ford Expedition
  • 1991 – 2015 Ford Explorer
  • 2001 – 2002 Ford Explorer Sport
  • 2001 – 2002 Ford Explorer Sport Trac
  • 1987 – 2014 Ford F-150
  • 2004 Ford F-150 Heritage
  • 2005 – 2014 Ford Mustang
  • 1999 – 2001 Ford Ranger
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