Yukon Gear & Axle YGK013 Front & Rear Ring and Pinion with Master Install Kits 4.88 Gear Ratio for Jeep Wrangler JK with Dana 30 Front / Dana 44 Rear

Yukon Gear & Axle YGK013 Front & Rear Ring and Pinion with Master Install Kits 4.88 Gear Ratio for Jeep Wrangler JK with Dana 30 Front / Dana 44 Rear

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When it is time to upgrade your JK Wrangler's stock gearing to handle larger tires or you want more towing power, Yukon Gear has you covered. Front and Rear Ring and Pinions with Installation Kits are a complete solution for Jeeps. With ratios ranging from 4.11 to 5.13, you can fine tune your needs depending on the new tire size or driving conditions. Kits are complete with Dana 30 and Dana 44 ring gears, pinion gears and all the hardware needed to complete the job. You just need to determine what ratio suits your needs.

Please Note: Jeeps currently with 3.21 gear ratio will require a new front carrier.

Dana 30 Front Specifications:

  • 7.12" ring gear diameter
  • 10 ring gear bolts
  • Carrier Breaks: 3.54 / 3.73
  • Pinion nut size - 1 1/8"


Dana 44 Rear Specifications:

  • 8.80" ring gear diameter
  • 10 ring gear bolts
  • No Carrier Breaks
  • Pinion nut size - 1 5/16"


Premium Timken Bearings & Races: This overhaul kit includes high quality Timken Bearings and races in conjunction with premium seals and small parts. Giving you durability and strength having confidence for the Jeep explorations and many years of abuse. Whether you are on the street or hitting the trails Timken is the brand you need and want.

Precise Jeep Fitment: The premium Yukon brand offers a quality product that is specific to your Jeep Wrangler JK with Dana 30 front axle and Dana 44 rear axle. Making this a complete package that is all inclusive and provides everything needed for a proper installation. Yukon Gear & Axle has done extensive research and development to provide an installation kit that is nothing but perfect for your Jeep. Making for a smooth installation process that is hassle free.

  • Front Dana 30 Ring & Pinion
  • Front Dana 30 Master Overhaul Kit w/ Bearings
  • Rear Dana 44 Ring & Pinion
  • Rear Dana 44 Master Overhaul Kit w/ Bearings
1 Year Limited Warranty.

  • Axle Model: Dana 30, Dana 44
  • Axle Position: Front, Rear
  • Features: 4.88 Ratio
  • Shipping Weight: 45lb
  • Shipping Dimensions: 16in x 16in x 16in (L x W x H)
  • Jeep Wrangler 2-Door (JK)

  • 2018 Jeep Wrangler 2-Door (JK)
  • 2017 Jeep Wrangler 2-Door (JK)
  • 2016 Jeep Wrangler 2-Door (JK)
  • 2015 Jeep Wrangler 2-Door (JK)
  • 2014 Jeep Wrangler 2-Door (JK)
  • 2013 Jeep Wrangler 2-Door (JK)
  • 2012 Jeep Wrangler 2-Door (JK)
  • 2011 Jeep Wrangler 2-Door (JK)
  • 2010 Jeep Wrangler 2-Door (JK)
  • 2009 Jeep Wrangler 2-Door (JK)
  • 2008 Jeep Wrangler 2-Door (JK)
  • 2007 Jeep Wrangler 2-Door (JK)
  • Jeep Wrangler Unlimited 4-Door (JK)

  • 2018 Jeep Wrangler Unlimited 4-Door (JK)
  • 2017 Jeep Wrangler Unlimited 4-Door (JK)
  • 2016 Jeep Wrangler Unlimited 4-Door (JK)
  • 2015 Jeep Wrangler Unlimited 4-Door (JK)
  • 2014 Jeep Wrangler Unlimited 4-Door (JK)
  • 2013 Jeep Wrangler Unlimited 4-Door (JK)
  • 2012 Jeep Wrangler Unlimited 4-Door (JK)
  • 2011 Jeep Wrangler Unlimited 4-Door (JK)
  • 2010 Jeep Wrangler Unlimited 4-Door (JK)
  • 2009 Jeep Wrangler Unlimited 4-Door (JK)
  • 2008 Jeep Wrangler Unlimited 4-Door (JK)
  • 2007 Jeep Wrangler Unlimited 4-Door (JK)