4 158 GEAR BUSHING Transmission Front Drive Ser 20 30 D D VAN w H l internal gear 4 O D 54 teeth 8614443 1 Ser 20 30 D D VAN w H T BUSHING s 4 8618131 1 NO 1 E Previously released 4 161 CARRIER ASSY Transmission Planet Ser 20 30 D D VAN w H T front 8615277 l NO l E Previously released 4 162 PLANGE ASSY DRUM ASSY BUSHING RETAINER RING Ser 10 20 w P G front stamped 508 3758508 1 Ser 20 30 D D VAN w H T DRUM ASSY front trans clutch 8614581 1 Ser 20 30 D D VAN w H T BUSHING front clutch drum 8618132 1 J Ser 10 20 w P G RETAINER flange 5 Q O D 3692094 1 Ser 10 20 w P G RING flange retainer 073 5 3692316 A R Ser 10 20 w P G RING flange retainer 064 5 3692317 A R Ser 10 20 w P G RING flange retainer 055 5 3689706 A R Ser 10 20 w P G WASHER UNIT thrust w bushing 3758781 1 NO l E Previously released 4 163 PLATE PLATE ASSY Transmission Clutch Drive and Driven Ser 10 20 w P G drive 3748703 4 Ser 10 20 w P G driven 3764461 5 Ser 20 30 D AD VAN w H T front and rear Steel 4LQ 1 D 8603954 A R Ser 20 30 D D VAN w H T drive front and rear steel w facing 8609115 A R NOTE Previously released 4 164 CLUTCH ASSY HUB PIN SPRING SEAT RING WASHER Transmission Ser 10 20 w P G 4 stamped 508 3758506 1 Ser 10 20 w P G HUB clutch stamped 3742460 4 3742460 1 I Ser 20 30 0 D VAN w H T PIN rear clutch spring guide 0 1 4 8609070 6 Ser 10 20 w P G SPRING trans clutch 2 1 D x 3 O I 3703248 1 Ser 20 30 D D VAN w H T SPRING clutch release inner 21 free length 8609071 12 Ser 20 30 D D VAN w H T SPRING clutch release outer 23 free length 8609072 12 Ser 10 20 w P G SEAT spring 3692699 1 Ser 10 20 wwP G RING spring snap 3692700 1 Ser 10 20 w P G WASHER clutch hub thrust 1 I D 3737901 1 NO 1 E Previously released 4 166 PISTON SEAI SEAI UNIT Transmission Clutch Ser 10 20 w P G cast 3719258 3719258 1 Ser 20 30 D D VAN w H T front aluminum cast 8611259 8611259 1 Ser 20 30 D D VAN w H T rear aluminum cast 8611260 8611260 1 Ser 20 30 D D VAN w H T reverse aluminum cast 8611934 8611934 1 Ser 10 20 w P G SEAL piston outer 3774057 1 Ser 10 20 w P G SEAL piston inner ring 21 1 D 3689713 1 Ser 20 30 D D VAN w H T SEAL piston wyexpander 8611029 1 Ser 20 30 D D VAN w H T SEAL UNIT reverse piston 8613275 1 NOTE Previously released 4 169 DRUM RING WASHER Transnnission Clutch Ser 10 20 w P G w bushing and bull relief valve 3747455 1 Ser 20 30 D D VAN w H T front w 3 clutch drive pins 8611446 1 Ser 10 20 w P G RING clutch drum oil seal 2 O D steel 3689808 2 Ser 10 20 w P G WASHER drum thrust bronze 3697501 4 190 1 Ser 10 20 w P G WASHER drum thrust 061 3745897 1 Ser 10 20 w P G WASHER drum thrust 078 stamped 2 3737902 1 Ser 10 20 w P G WASHER drum thrust 106 stamped 3 3737903 1 NO I E Previously released 146 Chevrolet Motor TRUCK MODEL CATALOG General Motors Corporation