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Yukon Gear & Axle 4340 Chromoly Dana 30 Front Inner Axle 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 JK Wranglers Dana 30 axle have been engineered 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 shaft or spin the splines on the trail.


  • Dana 30 - Front - Inner Axle only
  • Inner Axle Spline Count - 27 Spline
  • Driver side (Left) Inner Axle Length ~ 18.8"
  • Passenger side (Right) Inner Axle Length ~ 34.5"
  • U-Joint size - Compatible w/ 5-760x (07-18 JK) or 5-7166x U-Joint (12-18 JK) - (Sold Separate)
  • Sold EACH

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.

Installation Notes
Installation Difficulty:
Level 3Advanced
Installation Time: 2-3 hours
Parts Included
1 Inner Axle
Limited Lifetime Warranty
  • Axle Model: Dana 30
  • Axle Position: Front
  • Features: Chromoly
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  • Jeep Wrangler 2-Door (JK)

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  • 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)

Yukon Gear & Axle 4340 Chromoly Dana 30 Front Inner Axle with 27 Spline Options

Part NumberCatalog #Please Choose Left or Right Axle:Please Choose Matching U-Joint Size:Price
YA W3882752443.0250Driver Side (Left)07-18 JK w/ 5-760X U-Joint$160.18
YA W3882652443.0249Passenger Side (Right)07-18 JK w/ 5-760X U-Joint$252.56
YA W3883252443.0254Driver Side (Left)12-18 JK w/ 7166 U-Joint $167.67
YA W3883152443.0253Passenger Side (Right)12-18 JK w/ 7166 U-Joint size$188.82
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Yukon Gear & Axle 4340 Chromoly Dana 30 Front Inner Axle with 27 Spline Reviews