May 7, 2024 / Does a 2072 have a Cast Iron or an Aluminum Rear Axle Assembly? #1 J Joelk New member Joined Oct 25, 2010 Messages 14 Location PA Tractor Cub Cadet 3165(for Parts) 3100, 3206, 3240, 3200 with Snowblower, 5252 with FEL and 60" MMM There is one for sale locally, but I would prefer to have Tractor with CI Rear.