GM05 023 sznvicz ams A A I I KIT 2 5 043 SPRING KIT RR BRK HOLD DOWN INCLS 3 4 5 3 5 103 ADJUSTER KIT RR BRK SHOE W PAWL INCLS 4 6 7 8 9 4 5 1910 SCREW KIT ADJ RR BRK NCLS 16 19 I 6 5 149 LEVER KIT RR PK BRK W STRUT NCLS 11 12 20 6 5 017 SHOE KIT RR BRK INCLS 13 14 J55 7 4 665 CYLINDER RR WHL NCLS 23 28 8 4 667 CYLINDER KIT RR WHL INCLS 23 25 26 RPO DEFINITIONS I J55 BRAKE SYSTEM HEAVY DUTY POWER K A 4 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS BU CK 44W 1 A 6 91 5 11 5 000 GROUP