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Power Lok Or Limited Slip

Discussion in 'Early CJ5 and CJ6 Tech' started by sfrans, May 30, 2020.

  1. sfrans

    sfrans AAGG

    2 piece differential still in a 67-69 tapered axle 44. 1/2 machined, 1/2 cast. It does have four spider gears. Numbers stamped into the machined 1/2 5 11 78 DANA 18525A A3D77 44-9. I know the 44-9 = 4.88's. Trying to identify it. is it a power lok or limited slip.
    Next foolish question before I break everything down, can I put this in a 71 flanged axle 44 using the spider gears from an open differential?
     
  2. colojeepguy

    colojeepguy Colorado Springs

    Answer to this question is no.
     
  3. sfrans

    sfrans AAGG

    Didn't really think so, but worth a thought. What about a 2000 D44 Trac-Lok fitting in the 71 offset flanged axle? Amazing the junk (valuable treasures) we end up hanging on to just in case.
     
  4. jpflat2a

    jpflat2a what's that noise?

    Trac Lok is a one piece case limited slip, no bolts holding case halves together.
    Powr Lok is a two piece case limited slip, with bolts holding the two case halves together.
    The numbers you have posted are off the ring gear.
    If it's a Powr Lok, there will be numbers stamped into the case; rotate around until you see them.
    No numbers visible on Trac Lok case.
     
  5. sfrans

    sfrans AAGG

    Numbers are off the Power-Lok
    Sometimes it pays to look at the entire sheet you take notes on. Another brain fart
    P/N on diff 11 30 64 (Date of Manufacture?) 23181X B
     
  6. sfrans

    sfrans AAGG

    It also pays to do a search. Found it's a power lock:beer:
     
    jpflat2a likes this.