Jun 29, 2024 #1 W Weldguy Well-Known Member Joined Jul 5, 2023 Messages 85 Reaction score 58 Location Central Ohio When I replace the gears in my 489 case, I want to use a solid sleeve and shims instead of the crush sleeve. I see prices from $25 to $60. Is there a kit that's better than another?
When I replace the gears in my 489 case, I want to use a solid sleeve and shims instead of the crush sleeve. I see prices from $25 to $60. Is there a kit that's better than another?
Jun 29, 2024 #2 Mopar Nut Well-Known Member Joined Aug 10, 2014 Messages 1,783 Reaction score 1,285 Call Dr. Diff (Cass)
Nov 4, 2025 #3 K Kevineng Active Member Joined May 6, 2024 Messages 39 Reaction score 41 Location Minnesota I just installed the Doc Diff in my 489 case, once I figured the correct shimming, it worked out quite well (two shims is all it took)
I just installed the Doc Diff in my 489 case, once I figured the correct shimming, it worked out quite well (two shims is all it took)
