Ford 9 Inch Ring and Pinion 3.25 – US Gear

Ford 9 Inch Ring and Pinion 3.25 – US Gear

SKU: CRS-USG07890325 Category:


GearFX only uses the highest quality components in our builds.  US Gear is one of the top brands in the United States, made in the USA.  We offer this ring and pinion in many different ratios.

REM Isotropic Surface Finishing and Dyno Services available upon request.  GearFX Driveline is proud to be an Authorized REM Facility. Since 2007, our expertly-trained staff have utilized state-of-the-art REM equipment to deliver the industries best polishing services.  In addition, the Dyno Service will increase performance, durability and trouble-free operation.


  • Material  8620 – Standard OE Material
  • Ring Gear Diameter  9.0″
  • Ring Gear Bolts  10 – 7/16″x20 RH
  • Pinion Shaft Diameter  1.312″
  • Spline  28
  • Ratio  3.25
  • Tooth Count  12-39

Additional information

Weight 20 lbs
Dimensions 16 × 12 × 6 in