4 405 NUT Auxiliary Main Shaft Ser 60 thru 80 w 5 SPD 4 flange to main shaft 1 20 x 6 thk 4 3727172 1 Ser 7O TDM special 1 18 4 2289422 1 NOTE Previously released 4 406 WASHER SH M Transmission Main Shaft 4th Speed Gear Ser 70 w Clark 5 SPD 111 113 thk 10 splines 16 teeth 3764880 1 Ser 70 w Clark 5 SPD 115 117 thk 10 splines 16 teeth 3764882 1 Ser 70 w Clark 5 SPD 119 121 thk 10 splines 16 teeth 3764884 1 Ser 70 wi Clark 5 SPD 123 125 thk 10 splines 16 teeth 3764886 1 Ser 70 TDM w Spicer 5 SPD Ser 80 w Spicer 5 SPD thrust 10 teeth inner dia 2 O D x thk 3726699 1 Ser 60 w New Process 5 SPD SHIM gear 3 O D 005 thk Z 3727144 A R Ser 60 w New Process 5 SPD SHIM gear 3 O D 010 thk 3727145 A R NOTE Previously released 4 408 BEARING BUSHING Transmission Main Shah Rear Ser 10 20 w P G rear bearing 954863 1 Ser 10 20 w 3 SPD exc H D rear brg in trans case 904913 1 Ser 10 thru 30 w 3 SPD H D ND 330X1A 903307 1 Ser 10 thru 60 w 4 SPD ND 43307 L1A 954869 1 Ser 20 30 D D VAN w H T output shaft ND 3L071 1X1A 906883 1 Ser 60 w New Process 5 SPD w snap ring ND 308 SG 9413361 1 Ser 70 TDM w Aux Trans w snap ring ND 43310 954230 1 Ser 70 TDM w Aux Trans Ser 70 80 w 5 SPD w snap ND 41309 XIA 954116 1 Ser 10 20 w 3 SPD P G exc H D BUSHING extension 1 EQ 1 D x 1 O D 3717682 1 Ser 20 30 D D VAN w H T BUSHING rear retainer 8618160 1 NOTE Previously released 4 412 RING Transmission Rear Bearing Ser 10 20 w 3 SPD exc H D locating in case 21 1 D 3707174 1 Ser 10 20 w 3 SPD exc H D snap 086 088 thick 3707188 1 Ser 10 20 w 3 SPD exc H D snap 089 091 thick 3707189 1 Ser 10 20 w 3 SPD exc H D snap 092 094 thick 3707190 1 Ser 10 20 w 3 SPD exc H D snap 095 097 thick 3707191 1 Ser 10 thru 30 w 3 SPD H D snap kg thick 3709301 1 Ser 10 thru 30 w i3 SPD H D snap 32 thick 3709303 1 Ser 10 thru 30 w 3 SPD H D snap thick 3709305 1 Ser 10 thru 30 w 3 SPD H D frt brg Ser 10 thru 60 w 4 SPD rear brg 3 O D 954261 1 Ser 70 TDM w Spicer 5 SPD Ser 80 w Spicer 5 SPD snap 31 1 D x 4 O D x 55 thk 954271 1 NOTE Previously released 4 413 SPRING P1N Transmission Synchronizing Ser 10 20 w 3 SPD exc H D energizing 3737448 1 Ser 10 thru 30 w 3 SPD H D working dia 2V 3709349 2 Ser 10 thru 60 w 4 SPD energizing 12 length 591575 2 Ser 10 thru 60 wj4 SPD PIN spring 6 dia x 1 length 591576 4 NOTE Previously released 4 415 GEAR Transmission 3rd and 4th Speed Ser 10 thru 60 w 4 SPD 3rd speed 24 I 12Y z 1 D x 4 O D 591601 1 Ser 60 w New Process 5 SPD 4th speed 27 and 24 teeth 3727130 1 Ser 60 w New Process 5 SPD 3rd speed 35 teeth 5 O D 3764228 1 Ser 70 w Clark 5 SPD 4th speed 27 teeth 4 O D 2337366 1 Ser 70 w Clark 5 SPD close ratio 3rd speed 34 teeth 5ZLQ O D 2337368 1 4 40s 4 41s 6 C M 33 TRUCK MODEL CATALOG General Motors Corporation