Specifications Cover Bolt Quantity 12 Differential Case Design Type Ford 9.75 Pinion Gear Tooth Quantity 10 Pinion Shaft Diameter 1.97 (Inch) Pinion Spline Count 31 Ring & Pinion Gear Ratio 3.55 Ring Gear Bolt Quantity 12 Ring Gear Diameter 9.75 (Inch) Ring Gear Material 8620 Steel Ring Gear Rotation Standard Ring Gear Tooth Quantity 39 Taxonomy A LD Differential Taxonomy B Ring and Pinion Taxonomy C Ford 9.75 Taxonomy D Rear Vehicle Applications 1997 Chevrolet Avondale 2003 C 2010 Ford E-150 2003 C 2005 Ford E-150 Club Wagon 1997 C 2002 Ford E-150 Econoline 1997 C 2002 Ford E-150 Econoline Club Wagon 1997 C 2002 Ford E-250 Econoline 1997 C 2010 Ford Expedition 1997 C 2010 Ford F-150 2004 Ford F-150 Heritage 2002 C 2003 Lincoln Blackwood 1998 C 2010 Lincoln Navigator
ATV Gear Box or Reverse Gear
F9.75-355, 3.55 Ratio Differential Ring & Pinion, 9.75in, 12 bolt
F9.75-355, 3.55 Ratio Differential Ring & Pinion, 9.75in, 12 bolt