What is different between an open diff Dana 44 - 30 spline axle and a Trac-Lok diff Dana 44 - 30 spline axle? I am interested in purchasing the Powertrax No-Slip traction system for my 2000 Wrangler and I see that they have two different part numbers for open vs. Trac-Lok Dana 44 axles.
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18 years ago