I have a non progressive meth system from smc. I want to upgrade in the future, but it will be a month or so. Anyhow I noticed a tab is broken off the part in the picture. The wire is suppose to go on the tab. What is the name of the part I need and does anyone know where I could get one?
Its a Hobbs switch which turns on the spray light when it senses pressure. You can get them at Napa, they look a bit different though. But I got one and it works perfect.. about $32. You can pick which pressure rating you want when you buy.. I went with higher PSI so I know the pump is spraying properly... you want to get one with is 'normally open' which is how most switches come.
Here is a quick picture I found for you. Low Fuel Pressure Warning?
If you're going to be getting a new system soon, you could probably just solder the connection on to the broken tab for now.... I've been using my set up for 6 years though and it works good for me.