Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers prefer our ring and pinions for easy setup, superior strength, quality, and our vast ratio selection. Motive Gear produces the industry’s widest range of OEM replacement ring and pinions. Engineered to the highest standards, every Motive Gear product goes through rigid quality control processes in our in-house lab. In combination with Motive Gear’s performance and axle divisions: Motive Gear Performance and TEN Factory, there simply isn’t a better value in drivetrain components.

Specifications:
  • Cover Bolt Quantity: 10
  • Differential Carrier Break: 3.92 Ratio and Higher
  • Pinion Gear Tooth Quantity: 8
  • Pinion Shaft Diameter: 1.376 (Inch)
  • Pinion Spline Count: 26
  • Ring & Pinion Gear Ratio: 4.89
  • Ring Gear Bolt Quantity: 10
  • Ring Gear Diameter: 8.5 (Inch)
  • Ring Gear Material: 8620 Steel
  • Ring Gear Rotation: Reverse
  • Ring Gear Tooth Quantity: 39
  • Taxonomy A: Differential LD
  • Taxonomy B: Ring and Pinion
  • Taxonomy C: Dana 44 Reverse
  • Taxonomy D: Front
Fitment: 1978 Ford Bronco | Application notes:| For Dana 44| 4.89 Ratio| 3.92 Ratio Carrier and Higher| | | 1979 – 1996 Ford Bronco | Application notes:| For Dana 44| 4.88 Ratio| 3.92 Ratio Carrier and Higher| | | 1977 – 1996 Ford F-150 | Application notes:| For Dana 44| 4.88 Ratio| 3.92 Ratio Carrier and Higher| | | 1977 – 1988 Ford F-250 | Application notes:| For Dana 44| 4.88 Ratio| 3.92 Ratio Carrier and Higher| |

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