Question: what is the difference between yj tj jk jeeps?
Answer: A YJ came with a Dana 30 front axle and a Dana 35 on the rear, while the TJ came with a Dana 30 front axle and a Dana 35c in the rear. The TJ Rubicon came with the option of having Dana 44 front and rear axles. One of the more significant differences between the YJ and the TJ has to do with the frame and suspension.