a 4 SPEED TRANSMISSION I I 4 303 YOKE FORK HEAD INSERT PLUNGER Gearshift Con t I I 82 67 All w Muncie 4 Spd 3787258 1 I l 3rd and 4th I 88 70 G 10 20 w Warner 4 Spd 3748272 A R FORK 1st and 2nd 3rd and 4th 68 70 G 10 20 w Warner 4 Spd 3743478 1 I I FORK reverse 1 Q 87 71 All w New Process 4 Spd 2462207 1 FORK 3rd and 4th New Process 95757 J I 87 71 All w New Process H D 4 Spd I I 2462224 1 FORK reverse New Process 95738 I 88 70 Ser 10 thru 30 w Muncie 4 I I Spd I I I I I I 71 72 All Blazer w Muncie 3901137 1 FORK 1st and 2nd I 88 70 Ser 10 thru 30 w Muncie 4 I Spd I I 71 72 AIl Blazer w Muncie Q 3901138 1 I FORK 3rd Iand 4th 4 88 72 All Blazer w Muncie 4 Spd 3978730 1 FORK reverse 67 71 All w New Process 4 Spd 3884002 I 1 I FORK ASSY 1st and 2nd 48 62 All w Muncie 4 Spd I A 64 88 Ser 10 thru 30 w Muncie 4 A I I l Spd 591905 1 HEAD reverse shifter 67 71 All w New Process 4 Spd O 2482225 1 HEAD 2nd and 3rd New Process 97539 4 87 71 All w New Process 4 Spd 2482259 1 HEAD shift New Process 94021 67 71 All w NewIProcess 4 Spd 3884003 I 1 I INSERT 1st and 2nd shift fork 87 68 All w New Process 4 Spd 2381963 1 INSERT 3rd and 4th shift fork 68 70 Ser 10 thru 30 w Muncie 4 I Spd I 71 72 All Blazer w Muncie 3864968 1 PLUNGER reverse shifter 4 307 INTERLOCK PIN SLEEVE SPRING WASHER Gearshift r 48 55 Comm w 4 Spd 1st Ser Q 55 59 Ser 3 w 4 Spd 2nd Ser I 80 67 Ser 10 thru 30 w Muncie 4 I I Spd I 591455 1 4 u O D I 48 67 All w Muncie 4 Spd 3845117 3 a PIN shifter dia x lg I 68 70 G 10 20 w Warner 4 Spd 3709315 1 PIN interIock I O D x Ig 67 71 All w New Process 4 Spd 2462229 1 1 PIN shifter shaft interIock NP88297 I 88 70 Ser 10 thru 30 w Muncie 4 I Spd I I I i 71 72 All Blazer w Muncie 3901139 1 PIN intake lock 88 70 G 10 20 w Warner 4 Spd 360094 I 1 SLEEVE trans interlock 1 0185 long I Note 1 I I 88 69 Ser 10 thru 30 w Muncie 4 I Spd V 3864968 1 SPRING reverse shifter 70 72 All Blazer w Muncie 4 Spd 3978731 1 SPRING reverse shifter fork 2 u free I length 48 87 All w Muncie 4 Spd I I 3845116 3 WASHER interlocking plate spring I I l D x 4O D w 4 notches NOTE 1 Useselectively I i 4 309 SHAFT Gear Shifter I I 48 67 All w Muncie 4 Spd 591584 1 1st and 2nd I 48 61 All w Muncie 4 Spd 5 91585 1 3rd and 4th 48 88 All w Muncie 4 Spd 591587 1 I I reverse f 82 67 All w Muncie 4 Spd 3787259 1 I I3rd and 4th 67 Ser 10 thru 30 w Muncie 4 Spd 3895789 1 reverse I 87 71 All w New Process 4 Spd A 2482220 I1 1st and 2nd NP 95742 67 71 All w New Process 4 Spd 3979483 1 I 3rd and 4th NP 99529 Q 87 71 All w New Process 4 Spd 3912387 1 reverse NP 97238 68 72 Ser 10 thru 30 Blazer A I w Muncie 4 S pd 3901133 1 1st and 2nd I 88 72 Ser 10 thru 30 Blazer I w Muncie 4 Spd 3952889 1 3rd and 4th 68 72 Ser 10 thru 30 Blazer w Muncie 4 Spd 3901132 1 reverse shifter 4 311 SPRING BALL GASKET PIN PLUNGER PLUG RETAINER Gearshift Detent I 40 72 All Blazer w Muncie 4 Spd 551946 A R I fork lock ball 10 coils 48 87 All w Muncie 4 Spd 591582 1 reverse shifter pin dia x 3 68 70 G 10 20 w Warner 4 Spd 3709310 1 I reverse lever poppet i O L 7 active I I coils detent ball all locations I I 68 70 G 10 20 w Warner 4 Spd 3773017 1 I I lever poppet O L 6 active coils I detent ball reverse I 87 71 All w New Process 4 Spd 2462227 3 I vshifter shaft poppet NP 89791 I I 67 68 All w New Process 4 Spd 2019868 A Fl 1st and rev plunger 4 l D X 1 I I I long I I I 68 All w Muncie 4 Spd 3884968 1 reverse shifter fork 68 70 All w New Process 4 Spd 2482270 1 shifter head plunger NP 96292 i GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL ii I 4 303 4 31 1 4 se REV 5 79