Well , I have heard bad and good . I have a Detroit EZ locker ( very close to lockright ) and although I have had onroad trouble , fixed it , only to come back and pop often , I still LOVE the performance off road . I think my trouble lies in the tolerances of a 30 year old carrier . You probably won't have any problems with a lockright . And I can say from 6 months of running locked on the street with stock axles , you will not break an axle driving NORMALLY . I get hard bangs and pops sometimes , sounds like breakage , and all is well . I am pulling mine anyway to waranty , then putting it in another axle later to swap in my truck . because like I said my carrier is old .
Get new thrust washers , good oil , and you'll be fine more than likely /forums/images/graemlins/k5.gif /forums/images/graemlins/k5.gif