Sometimes, with a little measuring and looking, a new part can be found cheaper than repairing the old one.It actually looks similar to a pump that’s on a Scagg STHM. I’m going to compare them because I have one on my other mower. If it’s the same one then I’m going to look around and try to find one on marketplace. They’re older machines, but they usually Have the engines go out on them before the pumps do before the pumps do