I GM04 2611 SERVICE KITS n KIT 1 4 650 CYLINDER BRK MAS NCL ITEMS I 20 92 A35 JA2 JA8 J41 1 18016234 4 650 CYLINDER BRK MAS NCL ITEMS 1 20 92 A37 69 JA2 J41 1 18016237 4 650 CYLINDER BRK MAS NCL ITEMS 1 20 93 A35 J4 I 1 18016234 4 650 CYLINDER BRK MAS IN CL ITEMS 1 20 93 A37 69 J41 1 18016237 Z 4 649 REPAIR KIT BRK M CYL INCL ITEMS 13 17 92 93 A 1 18014406 3 4 651 RESERVOIR BRK M CYL W GROM NCL 92 93 A 1 18017412 ITEMS 1 9 12 4 4 652 VALVE KIT BRK M CYL PROPNUNCLUDES 1 92 93 A 2 18014469 CAP PROPN VLV 3 SEALS NCL ITEMS 2 3 6 9 V RPO DEFINITIONS JA2 BRAKE SYSTEM HEAVY WEIGHT D SC DRUM JA8 BRAKE SYSTEM MEDIUM WE GHT D SC DRUM J41 BRAKE SYSTEM POWER FRONT DISC REAR DRUM CAST IRON aff c I A Q i 1993 GENERAL MOTORS SERVICE PARTS 0PERATIONS BUICK 45A 4 000 GROUP I 4 68 5 93