Wheel Cylinder Rear BBW1352 Borg & Beck. ROVER GWC1139, GWC1155, SML10003EVA. Part Number BBW1352. BORG & BECK BBW1352. Type Wheel Brake Cylinder. Brake ENGINEERING WC1708BE. BRAKE FIT BWC8103. Fitting Position: Rear Axle Left; Fitting Position: Rear Axle Right.