GMC PART NUMBER CONVERTED TO VENDOR NO CODES SHOWN IN THIS SECTION ARE BOW Bower BP Bendix Products BW I Bendix Westinghouse C Clark CR Chicago Rawhide E Eaton F Fuller HY Hyatt M Midland MR Marlin Rockwell N National Oil Seal NA i Napco NCO National Pneumatic ND New Departure NP New Process NC Nice SKF S K F S Spicer T Timken TR i Torrington U Universal Oil Seal V V Victor WE We athe rhe ad C 165