Allis-Chalmers 4912263-3 DC Motor Carbon Brushes are carbon brushes for Allis-Chalmers DC motors, identified by part number 4912263-3. The listing notes the 1AM-MM4 designation, tying these brushes to that specification. These carbon brushes are used in Allis-Chalmers DC motor assemblies that specify part 4912263-3.
