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Crown Automotive 68035642AA Trac-Lok Differential Case Assembly for 07-18 Jeep Wrangler JK with Dana 44 Rear Axle

Quadratec Part #: 52409.0032
Crown Automotive Part #: 68035642AA
The Trac-Lok unit in JK Wranglers is a factory anti-spin (posi traction) unit that is great for mild off roading. The Crown Automotive Trac-Lok Differential Case Assembly replaces the worn out unit in your Dana 44 axle. This assembly is made from a new housing and fresh internal gears and clutch discs, so there is no rebuilding needed, this is a drop in unit. Included as well are new ring gear bolts and side bearings so you should have everything that you need to replace your axles differential.

Replace or Upgrade: Can be used as a replacement for the factory posi-traction unit or can install in place of a conventional open-differential if you are looking for more grip in softer conditions.

Posi-Traction Unit: The factory Trac-lok is a posi-traction (anti-spin) differential. It uses internal clutch discs to lock both axles together when it senses slip on one side

Inclusive Kit: Assembled carrier with internal gears, includes side bearings and ring gear bolts, everything you need to rebuild the differential area of the Dana 44 rera axle

Installation Notes
Installation Difficulty:
Level 4Experts Only

With 1/2" Ring Gear Bolts.

Installation Time: 2-4 hours
Parts Included

Trac-Lok Differential Case Assembly
Ring Gear Bolts
Differential Side Bearings

12 Months / 12,000 Mile Limited Warranty
  • Axle Model: Dana 44
  • Axle Position: Rear
  • Shipping Weight: 39.37lb
  • Shipping Dimensions: 12in x 12in x 12in (L x W x H)
  • Jeep Wrangler 2-Door (JK)

  • 2018 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)

  • 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)
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