Replacement Cimex Brush Pulley Assembly for the Cimex CR48 19 inch Carpet Cleaning Machine Cimex Part # 40064. Genuine brush pulley assembly for your 19 inch Cimex carpet scrubber. We carry all Cimex parts. OEM Factory parts from a reliable parts dealer. If you're having trouble finding any Cimex replacement parts give us a call at 1-800-330-1888.