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G2 Axle and Gear Dana 30 Front Axle Ring and Pinion Gear Kit; 4.88 Gear Ratio (07-20 Jeep Wrangler JK & JL, Excluding Rubicon)

Item J126794
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Market Price $305.09 You Save 12% ($35.10)
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$269.99 (kit)

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      Product Information

      Features, Description, Specs & Installation


      • Remarkable Dana 30 Ring Gear and Pinion Set
      • Features a 4.88 Ratio
      • Built from Forged 8620 Steel
      • Heat-Treated and Lapped to Ensure Friction-Free and More Efficient Operation
      • Sold as a Kit
      • Direct Replacement Kit – Hassle-Free Installation
      • Covered by a 10-Year Guarantee
      • Fits All 2007-2020 Jeep Wrangler JK and JL Models


      Remarkable Power and Torque. Larger off-road wheels require more power and torque. That’s what this G2 Dana 30 Ring Gear and Pinion Kit has been engineered for. It features a 4.88 ratio to help transfer power from the transmission to the wheels more compellingly and more efficiently. This allows for better handling and smoother performance, especially when you’re trying to tackle rugged roads.

      Premium-Level Steel Foundation. Designed for aggressive driving conditions, these ring gear and pinion have been forged from incredibly durable 8620 steel for unmatched durability and performance. In addition, they have been heat-treated and lapped for smoother and noise-free operation.

      Designed for Trouble-Free Installation. This ring gear and pinion kit has been designed for trouble-free installation. It installs in about 4 hours using your vehicle’s factory differential installation points. Installation requires no welding or drilling.

      Worry-Free Limited 10-Year Warranty. For your peace of mind, this G2 Dana 30 Ring Gear and Pinion Kit carries G2 Axle & Gear’s trouble-free guarantee against defects in material or poor workmanship for a period of 10 years from the purchase date. Please note that some exclusions may apply.

      Application. This 4.88 gears G2 Dana 30 Ring Gear and Pinion Kit fits all 2007-2020 Jeep Wrangler JK and JL models.

      Fitment: 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 Details

      G2 Axle and Gear G/21-2050-488R

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Ring Gear
      • (1) Pinion

      Customer Reviews (8)

        Reviews of G2 Axle and Gear Drivetrain products have an average rating of 4.6 out of 5

          Questions & Answers

          10 More Questions

          Will It Fit My Wrangler

          • JK Wrangler 2 Door - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
          • JK Wrangler 4 Door - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
          • JL Wrangler 2 Door - 18, 19, 20
          • JL Wrangler 4 Door - 18, 19, 20