How to Find a Model Number
Just went through this also. Here is a video and the part you need to fix. Hopefully the splines on the gear case shaft are still in good shape and you don't need a new gear case also. https://www.youtube.com/watch?v=XEpV9p2urmA https://www.appliancepartspros.com/whirlpool-hub-w10528947-ap5665171.html By the way, the tub does not need to be removed to do this repair.I used this video had to modify a little but it worked! thank you! and no I did not have to remove the tub