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Yukon Gear & Axle Inner Axle Shaft for 18-20 Jeep Wrangler JL with Dana 30 Front Axle

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You can trust that Yukon Gear & Axle Chromoly Inner Axle Shafts for your JL 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 = 19.3"
  • Passenger side (Right) Inner Axle Length = 35.1"
  • Compatible with 7166 U-Joint (1350 Spicer) - (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, M186
  • Axle Position: Left or Right
*Please make a selection above to view weight, dimensions, specs of a specific product
  • Jeep Wrangler 2-Door (JL)

  • 2020 Jeep Wrangler 2-Door (JL)
  • 2019 Jeep Wrangler 2-Door (JL)
  • 2018 Jeep Wrangler 2-Door (JL)
  • Jeep Wrangler Unlimited 4-Door (JL)

  • 2020 Jeep Wrangler Unlimited 4-Door (JL)
  • 2019 Jeep Wrangler Unlimited 4-Door (JL)
  • 2018 Jeep Wrangler Unlimited 4-Door (JL)

Yukon Gear & Axle Inner Axle Shaft Options

Part NumberCatalog #Select a SidePrice
YA W3884252443.0151Driver Side$151.37
YA W3884352443.0152Passenger Side$208.67
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