I TM06 0891 45 5 506 BOLT FRT DIFF CARR F AXL M12X1 75X75 91492 V T1 N A 14105136 28 THD INR 5 416 I V 5 506 BOLT FRT DIFF CARR F AXL 9 75 OD 9 8 ZE 91 92 T1 10 26025087 M 10X1 5X57 52 THD 5 398 SERVICE KITS I V V KIT 1 5 527 GEAR KIT FRT DIFF SI PINION INCL SIDE 91 92 T1 f 1 26020086 PINION GEARS LK BOLT WASHERS F AXL INCLS ITEMS 21 35 37 41 42 A RPO DEFINITIONS I I GT4 AXLE REAR 3 73 RATIO GU6 AXLE REAR 3 42 RATIO A ZR9 SYCLONE PERFORMANCE PACKAGE Z70 OLDSMOBILE BRAVADA Z70 Z79 TYPHOON PERFORMANCE PACKAGE I I 1992 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 53s I 6 000 GROUP an 1 92