TRANSFER CASE GMC GROUP 4 535 GEAR CHAIN ASM HUB RING SLEEVE SPROCKET Four Wheel Drive Transfer Casa NOTE 1 lst design has a one piece cast iron diff housing and rear output bearing retainer also 10 splines on front shaft 2nd design has a two pieca alum diff housing and rear output brg retainer also 1 30 splines on front shaft NOTE 2 lst design is 2 wide shaft 2nd design ls Z wide NOTE 3 Yst design is 2 wide shaft x 47 gear teeth 2nd design is 2 wide shaltx 34 teeth 2 read one for chein drive sprocket I one for optional shift S sprocket NOTE 4 Contains sprocket 474614 end chain 474613 73 78 All Blazer Jimmy 3987882 2 124 00 GEAR front and rear output shaft 35T NP99055 type 205 part time 17 9379 73 78 All Blazer Jimmy 3967584 1 214 00 GEAR case idler NP97824 type 205 part time 17 9363 73 78 All Blazer Jimmy 4 3975705 1 101 00 GEAR Irt output shaft frt 25T NP97826 type 205 part time 17 9379 73 78 All Blazer Jimmy w TH350 8273962 1 1 14 00 GEAR input main drive 27T INP11401 type 205 pm time 17 9379 73 75 All Blazer Jimmy 6259073 I 113 00 GEAR low speed 42 teeth NP11759l NP 203 full time 17 9351 73 78 All Blazer Jimmy 335180 I 171 00 GEAR range sel counter 23 32 teeth NPI 1464 type 203 full time 17 9351 73 78 All Blazer Jimmy w T H 350 8259040 1 190 00 GEAR input main drive 29 teeth NP11624 type 203 run time 17 9351 73 78 All Blazer Jimmy w 3 4 Spd 3979447 1 113 00 GEAR input main drive 25T NP99646 type 205 part time 17 9351 73 74 All Blazer Jimmy w Sag 3 Spd 3975725 1 61 25 GEAR rear output shaft sliding Spicer 18 8 25 Dana 20 17 9379 73 74 All Bluer Jimmy w Sag 3 Spd 3975727 I 57 75 GEAR front output shaft sliding 31T Spicer 18 8 28 Dana 20 17 9379 73 74 All Blazer Jimmy w Sag 3 Spd 3975729 1 79 50 GEAR intermediate 34T Spicer 18 i 5 10 Dana 20 17 9363 V 73 74 All Blazer Jimmy w Sag 3 Spd 3995880 1 123 00 GEAR intermediate 34T Spicer 18 5 20 Stamped 18 39 2 Dana 20 17 9383 73 75 All Bluer Jimmy w 3i 4 Spd 344278 I 190 00 GEAR input main drive 29 teeth NPI 1857 Y e 203 full time 17 9379 77 78 K 2 3 w M40 378270 1 190 00 GEAR input main drive type 203 full time 17 9379 73 77 K 1 2 3 78 K 1 2 3 1st Des 8273991 1 124 00 CHAIN ASM drive Morse Chain 370539 wps 203 mu tame Note 2 17 9351 78 K 1 2 3 2nd Des 474813 1 123 00 CHAIN ASM drive WPS 203 full time Note 2 17 9351 73 78 All Blazer Jimmy 3987579 2 33 25 HUB clutch type 205 part time NP97817 17 9351F 73 75 All Blazer Jimmy 335069 A R 76 RING chain drive transfer case dr sprocket ret NP1 1446 type 203 full time 17 939443 73 78 All Blazer Jimmy 335193 1 33 25 SLEEVE range eel clutch NP1 1455 type 203 full time 17 9351 73 78 All Blazer Jimmy 347440 I 65 25 SLEEVE lockout clutch NP1 1990 type 203 full time 17 9351 73 78 All Blazer Jimmy Ist des 465410 2 111 00 SPROCKET chain drIve 1rt output NP1 1429 type 203 fulltime Note 3 17 9351 78 K 1 2 3 2nd Des 474514 1 140 00 SPROCKET chain drive type 203 full time Note 3 17 9351 73 78 K1 2 3 478759 1 382 00 SPRODKET KIT chain drive type 203 full time Note 4 17 9351 4 537 SPRING SEAT Four Wheel Drive Transfer Case kr 73 75 All Blexer Jimmy 335184 1 54 SPRING case lockout clutch NP1 1444 type 203 fulltime 17 5345 WAREHOUSING AND DISTRIBUTIONDIVISION UF GENERAL MOTORS CORPORATl0N LT TRUCK 51 T REV 2 83 us 4 535 4 537