8 CYLINDER ENGINE 0 629 PISTON Engine Con t 88 90 G3 5 7K A TRNS M40 14093989 8 60 25 PISTON W PIN STD PGO 29 6 88 90 G3 5 7K A TRNS M40 14093990 8 60 25 PISTON W PIN STD HI LIMIT PGO 29 6 88 90 G3 5 7K A TRNS M40 14093991 8 60 25 PISTON W P N 030 0 S PGO 29 6 89 GI 2 3 5 7K A TRNS MD8 I NA1 EXC A R K19 10049075 8 60 25 PISTON W PIN 030 0 S PGO 5 2 91 G3 7 4N L19 10126746 I 223 17 PISTON W PIN STD PGO 69 2 91 G3 7 4N L19 10181376 I 82 00 PISTON W PIN HI LIMIT PGO 69 2 91 G3 7 4N L19 10181377 I 82 00 PISTON W PIN 03O 0 S PGO 69 2 91 G3 5 7K L05 A TRNS MTI 14093989 8 60 25 PISTON W PIN STD PGO 29 6 91 G3 5 7K L05 A TRNS MTI 14093990 8 60 25 PISTON W PIN STD HI LIMIT PGO 29 6 91 G3 5 7K L05 A TRNS MT1 14093991 8 60 25 PISTON W PIN 030 0 S PGO 29 6 0 639 RETAINER Engine Piston Pin 85 91 G2 3 6 2C LH6 6 2J LL4 23500298 16 57 RETAINER PSTN PIN PGO 78 85 0 643 RING KIT Engine Piston 85 86 G1 2 305F H 370409 AR N L RING KIT STD PGO 29 7 85 86 GI 2 305F H 370419 AR 18 80 RING KIT 030 0 S PGO 29 7 85 86 G1 2 3 350L M K 14089025 8 N L RING KIT STD PGO 5 1 85 86 G1 2 3 350L M 14089026 8 22 35 RING KIT 030 0 S PGO 5 1 85 91 G2 3 6 2C LH6 6 2J LL4 15537018 8 N L RING KIT PSTN STD PGO 78 87 85 91 G2 3 6 2C LH6 6 2J LL4 15537020 8 30 50 RING KIT PSTN 0 75 MM O S PGO 78 87 87 91 G1 2 5 0H L03 370409 AR N L RING KIT PSTN STD PGO 29 7 87 91 G1 2 5 0H L03 370419 AR 18 80 RING KIT PSTN 030 0 S PGO 29 7 87 G1 2 3 5 7K 350M 14089025 8 N L RING KIT STD PGO 5 1 87 88 G1 2 3 350M 14089025 8 N L RING KIT PlSTON STD PGO 5 1 87 91 G1 2 3 5 7K L05 14089025 8 N L RING KIT PSTN STD PGO 5 1 87 88 G1 2 3 350M 14089026 8 22 35 RING KIT PISTON 030 0 S PGO 5 1 87 91 G1 2 3 5 7K L05 14089026 8 22 35 RING KIT PSTN 030 0 S PGO 5 1 88 90 G3 7 4N L19 10117708 8 N L RING KIT PSTN STD PGO 62 84 88 90 G3 7 4N L19 10117709 8 19 30 RING KIT PSTN 030 O S PGO 62 84 88 90 G3 7 4N L19 12350023 2 RING KIT PSTN 040 O S TO SERVICE FOR USE ON REMAN ENGS 88 90 G3 7 4N L19 12350024 2 RING KIT PSTN 060 O S TO SERVICE FOR USE ON REMAN ENGS PGO 62 84 91 G3 7 4N L19 10174807 8 17 75 RING KIT PSTN STD PGO 69 I 91 G3 7 4N L19 10174808 8 28 50 RING KIT PSTN 030 O S PGO 69 1 0 646 CRANKSHAFT Engine NOTE WHEN US NG ON MODELS W A T REMOVE CLUTCH PILOT BEARING 85 G1 2 305H A TRNS FED IST DES 361982 I 505 00 CRANKSHAFT IST DESIGN USED ON ENGINE CODES TCP OR FCW 2ND DESIGN ON CODE ULA 85 G1 2 305H A TRNS FED 2ND DES 14088536 I 505 00 CRANKSHAFT IST DESIGN USED ON ENGINE CODES TCP OR FCW 2ND DESIGN ON CODE ULA PGO 38 61 85 G1 2 305F 361982 I 505 00 CRANKSHAFT 85 G1 2 305H ALT 361982 I 505 00 CRANKSHAFT 85 GI 2 305H M TRNS FED 361982 1 505 00 CRANKSHAFT 85 GI 2 3 350L M K 3932444 1 505 00 CRANKSHAFT PGO 45 34 85 91 G2 3 6 2C LH6 6 2J LL4 23500246 I 554 00 CRANKSHAFT PGO 78 64 86 G1 2 305F H 14088536 I 505 00 CRANKSHAFT PGO 38 61 86 G1 2 3 350L M K 14088527 I 505 00 CRANKSHAFT PGO 30 75 87 91 G1 2 5 0H L03 14088536 1 505 00 CRANKSHAFT PGO 38 61 87 88 G 1 2 3 350M 1 4088527 I 505 00 CRANKSHAFT PGO 30 75 87 91 G1 2 3 5 7K L05 14088527 I 505 00 CRANKSHAFT PGO 30 75 88 90 G3 7 4N 336782 I 499 00 CRANKSHAFT PGO 61 30 91 G3 7 4N L19 10101162 I 499 00 CRANKSHAFT 0 649 BEARING Engine Crankshaft Ciutch Pilot 85 86 GI 2 3 305F H 350L M K 3752487 I N L BEARING CLU PILOT PGO 6 104 85 90 G2 3 6 2C J 14061685 I 6 35 BEARING CLU PILOT PGO 79 121 87 88 GI 2 3 35OM 3752487 I N L BEARING CLU PILOT PGO 6 104 87 90 G1 2 3 5 0H 5 7K 3752487 1 N L BEARING CLU PILOT PGO 6 104 0 659 DAMPER PULLEY RETAINER WASHER Engine Crankshaft 85 86 G1 2 305F H 10066045 I N L DAMPER TORSIONAL PGO 30 62 85 86 GI 2 3 350L M 6272222 I N L DAMPER TORSIONAL PGO 30 62 85 91 G2 3 6 2C LH6 6 2J LL4 14022671 1 78 50 DAMPER CR SHF TORS PGO 77 38 87 91 G1 2 5 0H L03 10066045 I N L DAMPER CR SHF TORS PGO 30 62 87 88 G 1 2 3 350M 6272222 I N L DAMPER TORSIONAL PGO 30 62 87 91 G1 2 3 5 7K L05 6272222 I N L DAMPER CR SHF TORS PGO 30 62 L 1991 GENERAL MOTORS SERVICE PARTS 0PERATIONS LT TRUCK 52G L I 0 629 0 659 0 30 1 91