[LNP]

Originally Posted by schovil69

I did pick up that Dorman check valve that came with two grommets. One of the grommets was too small and the other too large.

Wow no kidding, sorry bout that. Have you had any luck with any others?
My trucks not factory power brakes. I have a aftermarket conversion on mine not sure if the measurements of mine would help. What year is your truck? I will still see if I can come accross any more