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Rock Krawler 3 Link Rear Conversion (Mid Arm - Short Arm) for 07-17 Jeep® Wrangler & Wrangler Unlimited JK

The Quadratec® Difference
Catalog #: 16189.2135
Rock Krawler Part #: JK3LUS
The Rock Krawler independent 3 link upgrade for the rear of the Wrangler JK is flat out awesome. This unique system works well with most short arm or mid arm kits on the market. The independent 3 link conversion allows for awesome articulation and has adjustable anti squat so you can tune your ride quality and off-road characteristics. The weld on rear cradle adds a tremendous amount of strength to the rear axle housing and comes with our positioning gage for a fool proof installation. All hard parts come with our exclusive Abuse Proof Lifetime Warranty!

System Benefits:

  • Independent 3 link rear conversion
  • Awesome rear axle articulation
  • Adjustable Anti-Squat
  • Strengthen the rear axle housing
  • Abuse Proof Lifetime Warranty on all Hard Parts


  • Highly recommend having adjustable lower control arms
  • Welding required
Installation Notes
Installation Difficulty:
Level 4Experts Only
Installation Time: 5-6 hours
Parts Included

1 Independent 3 link mount for the frame made from 1/4" thick laser cut steel
1 weld on rear axle cradle
1 double adjustable rear upper control arm
1 rear cradle alignment tool
Hardware and detailed instructions.

Limited Lifetime Waranty
  • Features: Adjustable Control Arms
  • Shocks Included: Without Shocks
  • Included Parts: Axle Truss, Rear Axle Truss, Rear Upper Control Arms
  • 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)

  • 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)
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