K TP05 001 SERVICE KITS KIT 1 5 017 PAD KIT RR DISC BRK INCL ITEMS 6 13 19 91 P3 42 Y12 JF9 1 15649295 3 FREE OF ASBESTOS INCLS PADS SPRS NOTE 1 SEE REAR AXLE ASSEMBLY COMPLETE ILLUSTRATION IN GROUP 5 000 FOIR DETAILS RPO DEFINITIONS I V JB7 BRAKE SYSTEM VACUUM POWER DISC DRUM JB8 BRAKE SYSTEM HYDRAULIC POWER DISC DRUM JD BRAKE SYSTEM HYDRAULIC POWER DISC DRUM JF9 BRAKE SYSTEM HYDRAULIC POWER 4 WHEEL DISC Y10 19 50 DIAMETER RING GEAR SAGINAW REAR AXLE Y12 12 00 DIAMETER RING GEAR ROCKWELL REAR AXLE Y13 11 50 DIAMETER RING GEAR DANA REAR AXLE I i Y 1992 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 53P j 4 000 GROUP 4 104 9 92