Dynatrac ProRock 60 Rear Axle

For Sale

Wheels and Tires/Axles

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jordy's Avatar jordy Jun 22, 2024 08:57 PM
  • Wheels and Tires/Axles - Dynatrac ProRock 60 Rear Axle - Used - All Years  All Models - Phoenix, AZ 85032, United States
  • Wheels and Tires/Axles - Dynatrac ProRock 60 Rear Axle - Used - All Years  All Models - Phoenix, AZ 85032, United States
  • Wheels and Tires/Axles - Dynatrac ProRock 60 Rear Axle - Used - All Years  All Models - Phoenix, AZ 85032, United States
  • Price
    $4,000   • OBO

  • Location
    Phoenix, AZ, 85032, USA

  • Condition
    Used

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Description:

Have a rear Dynatrac ProRock 60 that I no longer need.

Roughly 1K miles on it since it was completely run through with new bearings, seals, cryo treated ring and pinion.  It's at the shop being inspected prior to sale to verify all is ready to run after break in miles.

5.38 gears, ARB air locker, 5x5.5 lug pattern, but can run as 5x5 by moving lugs to alienate pattern.  Utilizes JK rear brakes, drum parking brakes, and rotors.  This is what Dynatrac considers semi-float on their website.  This is the full width setup.

Setup for 4 link Evo Double Throwdown with the evo lever setup, so it will likely need some modification to add spring perches.  Runs Johnny Joints (Currie) on the 4 link, and hiem joints on the hard bar.  Tabs are on the axle for limit straps and rear sway bar.

Axle shafts are in great shape with no twists in the splines.  There was a minor issue with the bottom of the pumpkin when a tooth from the ring gear cracked it and created a small hole.  It was professionally repaired with a patch welded over the hole.  It was non-structural and was more along the lines of a hole in an oil pan.  LetzRoll Offroad in Mesa, AZ did the repair and setup on the new gears, bearings and seals.

This has been a great setup, but I needed something stronger and full float.





 

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Jun 23, 2024 | 11:33 AM
  #2  
I did just look and see where Dynatrac is on pricing. Once you get apples to apples with lockers and other options, it gets spendy.




Reply 0
Jan 7, 2025 | 01:23 PM
  #3  
Most likely going to be at Hammers for the last weekend. Would be willing to drag this along if anybody is on the fence over location. Also dropped the price on a solid axle.
Reply 0
Jan 9, 2025 | 05:54 AM
  #4  
this is a 5x5? you have 5.5 but I think that might be a typo?
That is the best part about it imo, being able to stay with the stock pattern.

Reply 1
Jan 9, 2025 | 05:42 PM
  #5  
Quote: this is a 5x5? you have 5.5 but I think that might be a typo?
That is the best part about it imo, being able to stay with the stock pattern.
Updated above. I was right the first time.
Reply 1
Nov 14, 2025 | 10:15 AM
  #6  
Ad has been edited to reflect the actual lug pattern as i measured it today. It's currently running 5x5.5, but the lugs could be pressed out and reinstalled in the alternate holes in the axles making it a 5x5 pattern.
Reply 0
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