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Yukon Gear & Axle 4340 Chromoly Dana 30 Front Axle Kit with 27 Spline for 07-18 Jeep Wrangler JK

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You can trust that Yukon Gear & Axle Chromoly Inner Axle Shafts for your Jeeps Dana 30 axle have been engineered, tested and manufactured to the highest quality standards. Chromoly shafts are superior to factory shafts in terms of torsion and tensile strength. They are a perfect upgrade for Jeeps with larger wheels and tires that put extra strain on the axle as well as for taking off road and having confidence that you will not snap an axle or spin the splines on the trail. For added strength, there are three U-Joint options available depending on the abuse you intend to put your Jeep through.


  • Dana 30 - Front
  • Inner Axle Spline Count - 27 Spline
  • U-Joint size - Choice of Spicer 5-760x, Yukon Super Joint. or 1350 (7166) U-Joint
  • Sold as a set

Offroad Tough Chromoly Axles: Forged from 4340 Alloy Steel which is heat treated for superior strength & extreme durability. 4340 is a nickel-chromium-molybdenum alloy steel which touts high strength, fatigue resistance, and corrosion resistance. The yokes have added additional material for even more strength. Made with premium rolled splines, which gives a 30% increase in strength over original style cut splines.

Yukon Super U-Joint (Option): These super strong u-joints eliminate needle bearings resulting in a larger trunnion. Producing a stout u-joint that uses ultra high grade anti-seize for lubrication. These Super Joints are NOT recommended for the daily driver. They are designed for abuse, hardcore wheeling applications, and competitions in your Jeep. This package does include anti-seize and grease gun.

Dana Spicer 5-760x U-Joint (Option): These u-joints have stood the test of time and are extremely durable. They are recommended for the daily driver and for light to moderate offroad use.

Installation Notes
Installation Difficulty:
Level 3Advanced
Installation Time: 2-4 hours
Parts Included
  • 2 Inner Axles
  • 2 Outer Axles
  • 2 U-Joints
  • Installation Hardware
Limited Lifetime Warranty
  • Axle Model: Dana 30
  • Axle Position: Front
  • Features: Chromoly
*Please make a selection above to view weight, dimensions, specs of a specific product
  • Jeep Wrangler 2-Door (JK)

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  • Jeep Wrangler Unlimited 4-Door (JK)

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  • 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)
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  • 2008 Jeep Wrangler Unlimited 4-Door (JK)
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Yukon Gear & Axle 4340 Chromoly Dana 30 Front Axle Kit with 27 Spline Options

Part NumberCatalog #U-Joint OptionPrice
YA W2416452443.0242Spicer 5-760x U-Joints$789.14
YA W2416652443.0243Yukon Super U-Joints$1,053.32
YA W2417052443.02451350 (7166) U-Joints $817.82
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