Mudrig150 298 #1 Posted October 9, 2019 John deere 140s (30000-), 300, 312, 314, 316 kohler, and 317 all use a Sunstrand 90 pump mated to a dana rear end. The GT diff is the same as the car diff, just with a different pinion gear. The gear can be swapped. The axles and differential are held in the same way, by a roller bearing and 2 pillow blocks respectively. What I'm saying is... You could, in theory, put a limited slip diff in any model listed above. Sure, the diff is like 700$, but still. Food for thought. 1 Share this post Link to post Share on other sites