1985 EI19 SEO B CAR RF1 AXLES POLICE AXLE RATIO RING PROD AXLE G80 5 387 5 510 5 529 5 527 5 420 5 855 CODE GEAR NUM8ER OPT HOUSING CASE RING PINION AXLE AXLE SIZE GEAR KIT 8 S GR SHAFT SEAL 4ZC 3 42 8 5 26003561 N 14079329 1232981 1258710 26019852 25501599 3998519 4ZM 3 42 8 5 26003562 Y 14079329 14030435 1258710 231075 25501599 3998519 6ZV 3 08 8 5 26007002 Y 14079329 14030435 1258709 231075 25501599 3998519 BLG 3 08 8 5 14088826 N 26009881 1252981 1258709 26019852 1255809 3998519 8NX 3 08 8 5 14088824 Y 26009881 14030435 1258709 231075 1255809 3998519 8ZA 3 08 8 5 26011460 Y 14079329 26014226 1258709 26014037 3998519 8ZC 3 42 8 5 26013679 N 14079329 26010481 1258710 26019829 26014037 554631 8ZD 3 42 8 5 26013700 Y 14079329 26014226 1258710 26014037 554631 8ZE 3 08 8 5 14088878 N 26009881 1252981 1258709 26019852 25501599 3998519 8ZV 3 08 8 5 14088879 Y 14079329 14030435 1258709 231075 25501599 3998519 W G80 INCLUDES INTERNAL GEARS NSS SERVICED BY CASE NOTE FOR ALL 1985 1989 APPLICATIONS THE FOLLOWING PARTS ARE THE SAME 5 855 AXLE BEARING 7451785 5 536 SIDE BEARING 9420095 5 809 BRAKE DRUM 1233646 NSS SERVICED BY CASE 1990 El CAR AXLES SEO 9C1 IPOLICE 5 529 5 527 5 809 5 420 5 387 5 510 GEAR GEAR DRUM AXLE MODEL CODE RATIO SIZE AXLE HOUSING CASE KIT KIT SI BRK SHAFT W 680 2ZA 3 08 8 5 26013419 14079329 26014226 26016951 26019829 1244646 26014037 W G80 2ZD 3 42 8 5 26013970 14079329 26014226 1258710 26019829 1244646 26014037 EXC G80 2ZC 3 42 8 5 26013971 14079329 26010481 1258710 26010479 1244646 26014037 1991 GIEENERAL MOTORS SERVICE PARTS OPERAT ONS CHEVROLET 17W t 6 91 5 6