Richmond Gear ring and pinions are perfect for any vehicle where performance and durability matters. Made from first-run steel, never recycled material, Richmond ring and pinions handle the extreme torque from high horsepower engines. Extensive engineering, computer controlled heat treatment, superior strength, quality and the widest selection of racing gear ratios available, make Richmond Gear the clear winner! Winners Run Richmond!

Specifications:
  • Cover Bolt Quantity: 12
  • Differential Case Design Type: Ford 9.75
  • Pinion Gear Tooth Quantity: 9
  • Pinion Shaft Diameter: 1.970 (Inch)
  • Pinion Spline Count: 31
  • Ring & Pinion Gear Ratio: 4.56
  • Ring Gear Bolt Quantity: 12
  • Ring Gear Diameter: 9.75 (Inch)
  • Ring Gear Material: 8620 Steel
  • Ring Gear Rotation: Standard
  • Ring Gear Tooth Quantity: 41
  • Taxonomy A: Differential LD
  • Taxonomy B: Ring and Pinion
  • Taxonomy C: Ford 9.75
  • Taxonomy D: Rear
Fitment: 1997 Chevrolet Avondale | Application notes:| For Ford 9.75" (12 Bolt)| 4.56 Ratio| | | 2003 – 2010 Ford E-150 | Application notes:| For Ford 9.75" (12 Bolt)| 4.56 Ratio| | | 2011 – 2014 Ford E-150 | Application notes:| For Ford 9.75" (12 Bolt)| 4.56 Ratio| 2011 And Newer Requires Different Pinion Bearings And Crush Sleeve| | | 2003 – 2005 Ford E-150 Club Wagon | Application notes:| For Ford 9.75" (12 Bolt)| 4.56 Ratio| | | 1997 – 2002 Ford E-150 Econoline | Application notes:| For Ford 9.75" (12 Bolt)| 4.56 Ratio| | | 1997 – 2002 Ford E-150 Econoline Club Wagon | Application notes:| For Ford 9.75" (12 Bolt)| 4.56 Ratio| | | 1997 – 2002 Ford E-250 Econoline | Application notes:| For Ford 9.75" (12 Bolt)| 4.56 Ratio| | | 1997 – 2010 Ford Expedition | Application notes:| For Ford 9.75" (12 Bolt)| 4.56 Ratio| | | 2011 – 2015 Ford Expedition | Application notes:| For Ford 9.75" (12 Bolt)| 4.56 Ratio| 2011 And Newer Requires Different Pinion Bearings And Crush Sleeve| | | 1997 – 2010 Ford F-150 | Application notes:| For Ford 9.75" (12 Bolt)| 4.56 Ratio| | | 2011 – 2015 Ford F-150 | Application notes:| For Ford 9.75" (12 Bolt)| 4.56 Ratio| 2011 And Newer Requires Different Pinion Bearings And Crush Sleeve| | | 2004 Ford F-150 Heritage | Application notes:| For Ford 9.75" (12 Bolt)| 4.56 Ratio| | | 1997 – 1999 Ford F-250 | Application notes:| For Ford 9.75" (12 Bolt)| 4.56 Ratio| | | 2002 – 2003 Lincoln Blackwood | Application notes:| For Ford 9.75" (12 Bolt)| 4.56 Ratio| | | 1998 – 2010 Lincoln Navigator | Application notes:| For Ford 9.75" (12 Bolt)| 4.56 Ratio| | | 2011 – 2015 Lincoln Navigator | Application notes:| For Ford 9.75" (12 Bolt)| 4.56 Ratio| 2011 And Newer Requires Different Pinion Bearings And Crush Sleeve| |

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