Hi, thanks for your reply. We try to make our parts fit the most models, but there has been some changes in the models over the years that are hard to docoument. We recomend replacing the bridge along with the gear. The stud which the gear rides on often has some wear. Also, the new bridge has bronze bushings for the intermediate gear where most of the older WM bridge frames where only lubricated by grease.
Thanks for giving us an option to serve you.