4 SPEED MANUAL TRANSMISSION I 4 303 FORK Transmission Gaarshift 85 86 CK1 2 MY6 335199 1 32 50 FORK TRANS 3RD 4TH SHIFT 4 555 85 86 CK1 2 MY6 14039104 1 40 50 FORK TRANS 1ST 2ND SHIFT 85 86 CK1 2 3 M20 3901137 1 F N L FORK TRANS 1ST 2ND SHIFT 85 86 CK1 2 3 M20 3901138 1 I 35 00 FORK TRANS 3RD 4TH SHIFT 85 86 CK1 2 3 M20 3978730 1 37 25 FORK TRANS REV SHIFT Q 87 RV1 MY6 14039104 1 40 50 FORK TRANS 1ST 2ND SHIFT 87 RV1 2 MY6 335199 1 32 50 FORK TRANS 3RD 4TH SH FT 4 555 87 88 RV1 2 3 M20 3901137 1 N L FORK TRANS IST 2ND SHIFT 87 88 RV1 2 3 M20 3901138 1 35 00 FORK TRANS 3RD 4TH SHIFT 87 88 RV1 2 3 M20 3978730 1 37 25 FORK TRANS REV SHIFT 4 307 LINK PIN RING SPRING Transmission Gaarshift 85 86 CK1 2 MY6 14053364 1 1 79 LINK REVERSE INTERLOCK 87 RV1 MY6 14053364 1 1 79 LINK REVERSE INTERLOCK 85 86 CK1 2 MY6 14053363 1 1 85 PIN REV INTERLOCK LIKK RETAINING 85 86 CK1 2 3 M20 3901139 1 42 PIN INTERLOCK 87 RV1 MY6 14053363 1 1 85 PIN REV INTERLOCK LINK RETAINING 87 88 RV1 2 3 M20 390 1139 I1 42 PIN INTERLOCK 85 86 CK1 2 MY6 2412661 1 35 RING REV INTERLOCK LINK PIN RET 87 RV1 MY6 2412661 1 35 RING REV INTERLOCK LINK PIN RET 85 86 CK1 2 3 M20 3978731 1 60 SPRING TRANS REV SHIFT FORK 2 4 11 32 FREE LENGTH 87 88 RV1 2 3 M20 3978731 1 60 SPRING TRANS REV SHIFT FORK 2 I 11 32 FREE LENGTH 4 309 RETAINER SEAL SHAFT Transmission Shiftar Shaft 85 86 CK1 2 MY6 14039105 3 1 30 RETAINER TRANS SHIFT SHAFT SEAL I 87 RV1 MY6 14039105 3 1 30 RETAINER TRANS SHIFT SHAFT SEAL 85 86 CK1 2 MY6 14095695 3 67 SEAL SHIFT SHAFT O RING Q 87 RV1 MY6 14095695 3 67 SEAL SHIFT SHAFT O RING 85 86 CK1 2 3 M20 15592254 1 23 15 SHAFT TRANS REV SHIFT FORK 85 86 CK1 2 MY6 14039090 1 20 05 SHAFT TRANS EWD SHIFT 85 86 CK1 2 MY6 14039091 1 11 10 SHAFT TRANS REV SHIFT 85 86 CK1 2 3 M20 15592255 1 14 20 SHAFT TRANS 1ST 2ND SHIFT FORK I 85 86 CK1 2 3 M20 15592256 1 17 15 SHAFT TRANS 3RD 4TH SHIFT FORK I 87 RV1 MY6 14039090 1 20 05 SHAFT TRANSFWD SHIFT 87 RV1 MY6 14039091 1 11 10 SHAFT TRANS REV SHIFT 87 88 RV1 2 3 M20 15592254 1 23 15 SHAFT TRANS REV SHIFT FORK 87 88 RV1 2 3 M20 15592255 1 14 20 SHAFT TRANS 1ST 2ND SHIFT FORK 87 88 RV1 2 3 M20 15592256 1 17 15 SHAFT TRANS 3RD 4TH SHIFT FORK 4 311 CAM PIN PLUNGER RETAINER RING SPRING Transmission Shift Shaft Datant 85 86 CK1 2 MY6 14039109 2 3 20 CAM TRANS DETENT 87 RV1 MY6 14039109 2 3 20 CAM TRANS DETENT 85 86 CK1 2 MY6 14095696 1 1 05 PIN DETENT CAM RET 87 RV1 MY6 14095696 1 1 05 PIN DETENT CAM RET 85 86 CK1 2 3 M20 L 3864968 1 I 2 05 PLUNGER TRANS REV SHFT FORK 87 88 RV1 2 3 M20 3864968 1 I 2 05 PLUNGER TRANS REV SHFT FORK 85 86 CK1 2 3 M20 3727 182 1 37 RETAINER TRANS REV SHFT FORK PLGR I NP35806 87 88 RV1 2 3 M20 3727182 1 I 37 RETAINER TRANS REV SHFT FORK PLGR NP35806 85 86 CK1 2 MY6 2412661 1 35 RING DETENT CAM RET 4 307 87 RV1 MY6 2412661 1 35 RING DETENT CAM RET 4 307 85 86 CK1 2 MY6 14039107 1 61 SPRING TRANS REV SHIFT LVR DETENT BALL 85 86 CK1 2 MY6 14039108 1 61 SPRING TRANS DETENT CAM 85 86 CK1 2 3 M20 551946 3 26 SPRING TRANS REV SHIFT LVR DETENT BALL 87 RV1 MY6 14039107 1 61 SPRING TRANS REV SHIFT LVR DETENT BALL 87 RV1 MY6 14039108 1 61 SPRING TRANS DETENT CAM I 87 88 RV1 2 3 M20 551946 3 26 SPRING TRANS REV SHIFT LVR DETENT BALL 4 317 BOLT EXTENSION RETAINER KIT Transmission Casa 85 86 CK1 2 3 M20 2059927 AR 43 BOLT RR BRG RET 4 105 85 86 C1 2 MY6 14039087 1 129 00 EXTENSION TRANS V 87 R1 MY6 14039087 1 129 00 EXTENSION TRANS 85 86 C1 2 3 M20 15592353 1 46 25 RETAINER KIT RR BRG 87 88 R1 2 2 M20 15592353 1 46 25 RETAINER KIT RR BRG 4 318 GASKET SEAL Transmission Raar Main Bearing I 85 86 CK1 2 MY6 14039106 1 1 55 GASKET EXT 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52R 4 303 4 318 4 10 I REV 1 88