What is the correct master cylinder for manual disc

matthon said

Dorman Brake Master Cylinders M88787​

Original KH front/drum rear.

If the cap leaks, or before you even bolt it on, flip it over on a piece of sandpaper on a really flat surface, metal or glass, and sand it, then sand it some more, then sand it some more. When done, sand it again.
Mine never leak.
Click to expand...

That's a big bore, expect to use a lotta muscles to stop relative to the smaller bore posted.