2004 Mustang Factory Wiring Diagrams "master cylinder parts diagram" Questions

2007 Ram 2500 master cylinder diagram which part of master cylinder for rear brakes LARGER CHAMBER FOR FRONT BRAKES, SMALLER FOR REAR BRAKES

...Master Cylinder. Go to "parts" counter of nearest Detroit engine factory dealer, and he'll look it up on their parts schematic blow out diagram to trace the proper part number. If dealer is too far, ...