Those are similar but not the right size. I was thinking if the size of how it sits on the shaft would effect the travel of the piston, being to much or to little. May buy one to test it out, and see if I can’t modify it a little.
Sorry for jumping this old thread, but I’m in the same exact boat as the OP was. I’ve tried everything. Searched for hours for this part with no luck. Spent all day hitting every pawn shop around, even some garage sales. I think mine is passed being repaired. If anyone has figured out any...