The ARB master shim 95.8 x 80.0 x 4.0 is a specific-thickness shim intended for differential setup and bearing preload adjustment. Its listed dimensions make it suitable when that exact thickness is required during rebuilds or gear installation. The shim is supplied as a service component to help achieve precise clearances and proper bearing alignment in ARB differential assemblies or compatible rebuild projects.
ARB Master Shim 95.8X 80.0 X4.0