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.

78-7628-1 Application Notes

  • For GM 7.625" (10 Bolt)
  • 28 Spline
  • Mini Spool
  • For Open Carriers
  • For Carriers With Large Window on One Side and a Small Oval Shape on the Other

Warranty

1 Year or 50,000 Miles

78-7628-1 Specifications

Differential Case Design Type GM 7.625
Spline Quantity 28
Taxonomy A Differential LD
Taxonomy B Differential Lockers & Spools
Taxonomy C GM 7.625
Taxonomy D Mini-Spools
Where to buy

Vehicle Applications

  • 1988 – 2005 Chevrolet Astro
  • 1995 – 2001 Chevrolet Blazer
  • 1988 – 2002 Chevrolet Camaro
  • 1988 – 1996 Chevrolet Caprice
  • 1994 – 1996 Chevrolet Impala
  • 1988 – 2004 Chevrolet S10
  • 1988 – 1994 Chevrolet S10 Blazer
  • 1988 – 1992 Dodge Vixen
  • 1992 – 2005 GMC Jimmy
  • 1988 – 1990 GMC S15
  • 1988 – 1991 GMC S15 Jimmy
  • 1988 – 2005 GMC Safari
  • 1991 – 2004 GMC Sonoma
  • 1991 GMC Syclone
  • 2006 – 2010 Hummer H3
  • 2009 – 2010 Hummer H3T
  • 1999 – 2002 Isuzu Rodeo
  • 1991 – 1994 Oldsmobile Bravada
  • 1996 – 2004 Oldsmobile Bravada
  • 1988 – 1990 Oldsmobile Custom Cruiser
  • 1988 – 2002 Pontiac Firebird
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov