4.56 Ratio Differential Ring and Pinon Front and Rear Complete Kit for 7.12 Front (Inch), 8.5 Rear (Inch) (10 Bolt)


Motive Gear makes it easy to re-gear your 4x4! Motive Gear complete front and rear differential kit includes: front and rear ring and pinions, plus front and rear bearing kits. Everything you need when changing tire size on your off-road vehicle.

MGK-101 Application Notes

  • For Dana 30 JK Front and Dana 44 JK Rear - Ring and Pinions Including Timken Bearing Kits
  • For JK
  • 4.56 Ratio
  • Fits 3.73 and Higher Carrier
  • If Currently Using A 3.21 Ratio You Will Need To Purchase A New Front Carrier


1 Year or 50,000 Miles

MGK-101 Specifications

Cover Bolt Quantity 10
Differential Carrier Break Front Open Carrier 3.73 and Higher
Differential Case Design Type Dana 30, Dana 44
Pinion Gear Tooth Quantity 9
Pinion Shaft Diameter 1.376 (Inch)
Pinion Spline Count 24
Ring & Pinion Gear Ratio 4.56
Ring Gear Bolt Quantity 10
Ring Gear Diameter 7.12 Front (Inch), 8.5 Rear (Inch)
Ring Gear Material 8620 Steel
Ring Gear Rotation Reverse Front, Standard Rear
Ring Gear Tooth Quantity 41
Taxonomy A Differential LD
Taxonomy B Ring and Pinion Gear Packages
Taxonomy C Dana 30 JK Reverse, Dana 44 JK
Taxonomy D Both
Where to buy

Vehicle Applications

  • 2007 – 2018 Jeep Wrangler
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