BRAKES REAR AXLE AND DRIVE GMC GROUP 5 529 Con 77 78 G 2 w 3 73 3 75 ratio 471879 1 272 00 GEAR ASM 41 1 IT stpd 38I7778 339623 8 ring gear 75 73 CG3 w 3 73 3 75 Ratio exc Dana Q 75 78 CK 2 w 3 73 3 75R ratio exc Dena 47I87I I 388 00 GEAR ASM rg 81 png rr axle 2 I080A 77 GI w 2 73R 78 CGI 8 50 die rngr w 2 73 2 76 exc G80 78 G2 8 50 dia rngr w 2 73 R I 258708 I 253 00 GEAR ASM rg png Note 4 2 I090A 78 G2 w 2 7BR 78 CGKI w 2 76R 1310 Ujt 47I882 I 272 00 GEAR ASM rg png rr axle 2 1090A 75 78 CKPI w 4 1IR 75 78 G2 w 4 1 IR 4740I4 I 272 00 GEAR ASM rg 81 png rr axle 2 I090A 78 CGI 8 50 dia rngr w 3 07 3 08R exc G80 78 G2 8 50 dia rngr w 3 08R I 258709 I 253 00 GEAR ASM rg 81 png 2 1090A 78 GI w 3 42R 78 G2 8 50 dia rngr w 3 42R I 258710 I 263 00 GEAR ASM rg 84 png 2 1090A 78 G1 w 3 73R exc G80 125944 I I 267 00 GEAR ASM rg png 2 1090A 5 531 BOLT Ring Gear Front Axle Dena Design NOTE When replacing gear asm Group 5 529 you should replace bolts ring gear 73 78 K I 2 Blazer K Jimmy K 2402525 A R 28 BOLT gear to case Z4 X n Dena 30187 2 1 70A 77 78 K 3 e 2358877 A R 36 BOLT Dana 30266 K 20 x 1 M Note I 2 1I70A 5 531 BOLT Ring Gear Front Axle Corporation Design 77 78 K I 2 Blazer K Jlmmy K 1241554 A R 83 BOLT hypoid drive gear ln 20 L H thread 2 I170A 6 531 BOLT Ring Gear Rear Axle Dena Design 73 M H C w 14 000 lb G V W 73 77 CK 3 w Dual Rear Wheels 74 77 M H C w JB 9 JF 8 74 77 G 3 w Dual Rear Wheels 78 CGKF3 w Dane 2358877 A R 36 BOLT Dana 30266 Note 1 2 1I70A 5 531 BOLT Ring Gear Rear Axle Corporation Design 73 77 CKP 2 73 77 CGP 3 w 4 56 5 I3 ratio 73 77 M H C w 4 66 6 I3 ratio 78 CGKP2 3 w 4 56 5 I3R exc Dana 331421 I2 74 BOLT 2 1170A 73 74 CKGF I Blazer Jimmy 73 78 G 2 75 78 G I w P Trac 75 78 CKP I Bluer Jimmy 1400345 IA R 42 BOLT 24 x used with lock washer w 8 dia rngr 2 I170A 73 78 P 3 w I1 000 Ib axle 3884943 A R 52 BOLT drive gear to case z 20 x 2 2 1 I70A 73 77 CKF 2 Cab 2 Dr Sub w 3 21 3 73 4 10 ratio 73 77 CGP 3 w 3 73 4 10 mm exc 11 000 ne J axle WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 5I 5 529 5 531 ses REV 2 83