January 5, 201510 yr comment_461281 While you're at it, consider to replace the upper differential "strap" with something more substantial while I was in the process of replacing my diff oil seals. I managed to get rid of all my typical Z "bumps and thumps". Replacing R180 Differential Seals Link to comment https://www.classiczcars.com/forums/topic/50206-differential-insulator-mount/?&page=2#findComment-461281 Share on other sites More sharing options...
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