Avoid a cheap cap that will expel fluid all over your engine. Air valve may not leak but most I`ve seen do. Thats the dimple on top. Get one if you want. I am trying to save people frustration.
Last edited by Guitplayer; 07/25/202311:15 AM.
~ BD. "You won't find me in an old folks home" Pioneer Florida Cracker 1958 Apache Stepside 1958 Apache 1/2 ton Panel 1959 Apache 1/2 ton Panel