4 343 GEAR Speedometer Drive Ser 10 w econ axle 3 38 8 teeth 127 x 3 thick 44 t 4 4 3708144 1 Ser 10 w 3 SPD PG exc H D 7 teeth 15 O D x 2 thick 3845073 1 Ser 10 20 4 WD 4 4 teeth 1 O D 2397307 1 Ser 20 D D VAN Ser 30 4 4 teeth 16 O D x Ugg thick 3756901 1 1 NOTE Previously released 4 345 BUSHING SPACER WASI IER Speedometer Drive Gear Ser 70 TDM w Aux Trans 287108 1 Ser 10 thru 30 w 3 SPD H D SPACER 12 1 1 D x 5 thick 3719074 1 Ser 70 w Clark 5 SPD WASHER thrust 13 I D x 2 O D x thk 2280105 1 Ser 70 TDM w Spicer 5 SPD Ser 80 w Spicer 5 SPD WASHER thrust 13 1 D x 2 O D x thk 3729631 1 NOTE Previously released 4 351 GEAR Transmission Main Drive Clutch Ser 10 20 w 3 SPD exc H D w synchronizer spring 3751881 1 Ser 10 thru 30 w 3 SPD H D 17 helical teeth 1 shaft dia x 9 O L 3709335 1 Ser 10 thru 60 w 4 SPD 114 shaft dia 3761928 1 Ser 60 w 4 SPD 8 cyl use with 13 clutch 17 helical 30 clutch teeth 81 O L 3761357 1 Ser 60 w New Process 5 SPD NP91157 21 and 24 teeth intergral w shaft 3727114 1 Ser 70 w Clark 5 SPD Close Ratio 21 teeth 96 O L 3770380 1 Ser 70 TDM w Aux Trans 23 and 27 teeth integral w shaft 2325654 1 Ser 70 w Clark 5 SPD Close Ratio 24 teeth 9 13 GQ O L 3760661 1 Ser 70 TDM w Spicer 5 SPD exc Close Ratio Ser 80 w Spicer 5 SPD exc Close Ratio 22 and 15 teeth integral w sh tt 3726661 1 NOTE Previously released 4 352 ROLLER SPACER WASHER RETAINER BEARING Transmission Main Shaft Front Pilot and Main Drive Gear Ser 10 20 w 3 SPD exc H D front pilot bearing dia x 3 435844 14 Ser 10 20 w 3 SPD exc H D rear bearing x 7450247 24 Ser 10 thru 30 w 3 SPD H D Ser 10 thru 60 w 4 SPD front pilot bearing DQ dia x 1 7450010 A R Ser 60 w New Process 5 SPD mainshaft 1 O D x 1 O L 457067 14 Ser 70 TDM w Aux Trans bearing dia x 456753 13 Ser 70 TDM w Spicer 5 SPD Ser 80 ww Spicer 5 SPD mainshaft 4571 1 1 14 Ser 10 20 w 3 SPD exc H D SPACER front roller 1 1 D x 1 O D x 1 4 thk 591851 l Ser 10 20 w 3 SPD exc H D SPACER rear roller I D x 1 O D x 4 thk 591852 1 Ser 10 thru 60 w 4 SPD SPACER pilot bearing roller 1 I D x 12 O D x thick 591436 1 Ser 60 w New Process 5 SPD WASHER mainshaft brg roller 1 I D x 11 O D x 6 thk 3727116 1 Ser 10 thru 60 w 4 SPD RETAINER pilot brg roller ring type 11 free dia x wide 591443 1 Ser 60 w New Process 5 SPD RETAINER main shaft brg roller washer 1 O D x thk 3727117 1 Ser 70 w Clark 5 SPD BEARING mainshaft pilot Hyatt 94622 7450918 1 NOTE Previously released 4 355 BEARING Transmission Main Drive Gear Ser 10 20 w 3 SPD exc H D ND43207 904912 1 Ser 10 thru 30 w 3 SPD H D ND43307 LIA 954869 4 408 1 Ser 10 thru 60 w 4 SPD ND41209 954358 1 Ser 60 w New Process 5 SPD w o snap ring 457162 1 Chevrolet Motor TRUCK MODEL CATALOG General Motors Corporation