Ser 20 30 D D VAN w H T SPRING piston release coil type 8611958 6 Ser 20 30 D D VAN w H T SPRING release 8615314 1 Ser 20 30 D D VAN w H T RETAINER piston release spring 4 O D 8611985 1 Ser 20 30 D D VAN wyH I RETAINER release spring 8615316 1 NOTE Previously released 4 190 DRUM ASSY BUSHING WASHER Planet Reverse Ser 10 20 w P G r i w ring gear i 3721564 1 Ser 20 30 D D VAN w H T BUSHING reverse center gear and flange 8618136 1 Ser 10 20 w P G WASHER reverse drum thrust 21L 6 O D 3697501 1 Ser 10 20 w P G WASHER output shaft thrust 2 O D 3720474 1 GEAR REVERSE CENTER Ser 20 30 D D VAN w H T w flange 8608765 1 NOTE Previously released 4 192 CARRIER ASSY Transmission Planet Ser 20 30 D D VAN wJH T reverse 8611960 1 NOTE Previously released 4 193 GEAR UNI l BUSHING Reverse Ser 2 0 30 D D VAN w H T internal w spring 8615449 1 Ser 20 30 D D VAN w H T BUSHlNG internal gear 8618128 1 NOTE Previously released 4 195 PAN PLUG GASKET Transmission Oil p Ser 20 30 D D VAN w H T 8617188 1 Ser 20 30 D D VAN w H T PLUG w gasket 1307238 1 Ser 20 30 D D VAN w H T GASKET fibre 1 D x 1 O D x 1 1307237 1 NOTE Previously released 4 196 GASKET Transmission Oil Pan Ser 20 30 D D VAN w H T 10 x 131 12 holes 1Lg dia 8608910 1 NOTE Previously released 4 197 PIPE ASSY SEAL Oil Supply Pump Suction Ser 10 20 w P G w seal and screen l 3752303 1 Ser 10 20 w P G SEAL pipe 1 O D 3689919 1 NOTE Previously released 4 200 PUMP ASSY VALVE Transniission Oil Supply Ser 10 20 w P G t rear l 3713661 1 Ser 10 20 w P G front 3744346 1 Ser 20 30 D D VAN w l l T rear Hotchkiss Drive 8615624 1 Ser 10 20 w P G VALVE rear pump lube metering 3709093 1 NOTE Previously released 4 203 OIL SUPPLY PUMP PARTS Ser 10 20 w P G SUPPORT ASSY stater t 3750866 1 1 Ser 10 20 w P G COVER rear pump 6 cuvities 4 O D 3719289 1 Ser 20 30 D D VAN w H T COVER rear 4 holes 1 dia 8614704 1 4 189 4 20a 8 Ct 1 M 32 TRUCK MODEL CATALOG General Motors Corporation