Lower Gearcase Group Parts for 1978 OMC Stern Drive 240hp 990251J Stern Drive
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#982086 — 982086 — GEARCASE ASSY, COMPLETE. NOT SHOWN (1 required per assembly) | ||
0982086 [ More info ] Unavailable Replaced by 0982419 |
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0982419 [ More info ] Unavailable Replaced by 0982481 |
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0982481 - SEE BOSSWEB [ More info ] Unavailable |
#1 — 389109 — GEARCASE & BEARING ASSY (1 required per assembly) | ||
0389109 [ More info ] Unavailable Replaced by 0389849 |
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0389849 - Gearcase Housing & Bearing Assy [ More info ] Unavailable |
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0390528 - Gearcase Housing & Brg Assy [ More info ] Unavailable |
#2 — 387817 — BEARING, PINION (1 required per assembly) | ||
#3 — 322994 — SET SCREW, BEARING (1 required per assembly) | ||
#4 — 321123 — SCREEN, WATER INTAKE (1 required per assembly) | ||
#5 — 314728 — O-RING, DRIVESHAFT BEARING (1 required per assembly) | ||
0314728 - O-Ring - Drive Shaft [ More info ] Unavailable |
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#6 — 981104 — BEARING HOUSING & SEAL (1 required per assembly) | ||
0981104 [ More info ] Unavailable Replaced by 0982422 |
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#7 — 321467 — OIL RETAINER, DRIVESHAFT (2 required per assembly) | ||
#8 — 301250 — WASHER (4 required per assembly) | ||
#981610 — 981610 — OIL PUMP HOUSING & COVER (1 required per assembly) | ||
#9 — 909589 — RETAINER, RELIEF (1 required per assembly) | ||
#10 — 909590 — SET SCREW, PRESSURE RELIEF (1 required per assembly) | ||
#11 — 321127 — SCREW, COVER (4 required per assembly) | ||
#14 — 909593 — GUIDE, BALL VALVE (1 required per assembly) | ||
#15 — 383784 — SCREEN, VALVE HOUSING (1 required per assembly) | ||
#16 — 982034 — COVER ASSEMBLY (1 required per assembly) | ||
#18 — 909591 — SPRING, PRESSURE RELIEF (1 required per assembly) | ||
#19 — 389039 — BEARING ASSEMBLY (1 required per assembly) | ||
#20 — 321173 — THRUST BUSHING (1 required per assembly) | ||
0321173 - Thrust Bushing [ More info ] Unavailable |
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#21 — 321171 — RETAINING RING (2 required per assembly) | ||
#22 — 321174 — RETAINER PLATE, BEARING HSG (1 required per assembly) | ||
#23 — 302290 — WASHER, SCREW, RETAINER (4 required per assembly) | ||
#24 — 387374 — BEARING HOUSING & SEAL ASSY (1 required per assembly) | ||
#25 — 382407 — NEEDLE BEARING ASSEMBLY (1 required per assembly) | ||
#26 — 387247 — NEEDLE BEARING ASSEMBLY (1 required per assembly) | ||
#27 — 320862 — SEAL (2 required per assembly) | ||
#28 — 316563 — SCREW (4 required per assembly) | ||
#29 — 317178 — O-RING (1 required per assembly) | ||
#30 — 314731 — THRUST WASHER, REVERSE GEAR (1 required per assembly) | ||
#31 — 314730 — NUT, PINION TO DRIVESHAFT (1 required per assembly) | ||
#32 — 323206 — PINION (1 required per assembly) | ||
0323206 - Pinion Gear [ More info ] Unavailable |
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#33 — 387656 — THRUST BEARING, PINION (1 required per assembly) | ||
#34 — 314729 — THRUST WASHER, PINION (1 required per assembly) | ||
0314729 - Thrust Washer,Pinion [ More info ] Unavailable |
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#35 — 981109 — DRIVESHAFT ASSEMBLY (1 required per assembly) | ||
0981109 [ More info ] Unavailable Replaced by 0982424 |
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#36 — 389040 — GEAR & BUSHING ASSY, FORWARD (1 required per assembly) | ||
0389040 - Gear & Bushing Assy, Forward [ More info ] Unavailable |
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#37 — 323318 — GEAR, REVERSE. FOR 800 SERIES G/C USE 910994 FOR V6 & 235 O/B AND SEA DR. USE 398488. FOR 800 SERIES G/C USE 910994 FOR V6 & 235 O/B AND SEA DR. USE 398488 (1 required per assembly) | ||
0323318 - Reverse Gear, See Notes on Detail Page [ More info ] Unavailable |
#38 — 323665 — SHIFTER CLUTCH DOG. FOR 800 SERIES G/C USE 337774 FOR V6 & O/B AND SEA DR. USE 398488. FOR 800 SERIES G/C USE 337774 FOR V6 & O/B AND SEA DR. USE 398488 (1 required per assembly) | ||
0323665 - FOR 800 G/C USE 337774 [ More info ] Unavailable |
#40 — 313454 — SPRING, CLUTCH DOG PIN (1 required per assembly) | ||
0313454 [ More info ] Unavailable Replaced by 0324369 |
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18-2399 - Spring, 324369 [ More info ]
$2.99 $2.89 |
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#41 — 307551 — PLUG, FILL AND DRAIN (1 required per assembly) | ||
0307551 - Drain Screw, Allen Type, Gasket Included [ More info ] |
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18-4255 - Drain Screw, 307551 Allen Type, Gasket Included [ More info ] |
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18-2387 - Drain Plug Slotted or Allen - No Gasket [ More info ] |
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0307551 - Drain Screw, Allen Type, Gasket Included [ More info ] |
#42 — 311598 — WASHER, NYLON (1 required per assembly) | ||
#43 — 318576 — SPRING, DETENT (1 required per assembly) | ||
#44 — 981319 — SHIFT ASSEMBLY, GEARCASE (1 required per assembly) | ||
0981319 [ More info ] Unavailable Replaced by 0981859 |
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#45 — 909316 — O-RING, LARGE (2 required per assembly) | ||
#46 — 320140 — O-RING, SMALL (1 required per assembly) | ||
#47 — 909305 — RACK, VALVE, SHIFT ASSEMBLY (1 required per assembly) | ||
#48 — 909307 — CYLINDER, SHIFT ASSEMBLY (1 required per assembly) | ||
#49 — 982088 — PISTON & VAVLE ASSEMBLY (1 required per assembly) | ||
0982088 [ More info ] Unavailable Replaced by 0981859 |
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#50 — 909308 — CAP, PISTON (1 required per assembly) | ||
#51 — 982131 — PUSH ROD & SET SCREW ASSEMBLY (1 required per assembly) | ||
#52 — 320176 — PIN, PUSH ROD (1 required per assembly) | ||
#53 — 909306 — PIN, RACK TO VALVE (1 required per assembly) | ||
#54 — 321119 — O-RING, PROPELLER SHAFT (1 required per assembly) | ||
0321119 - Crankcase Head O-Ring [ More info ] Unavailable |
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18-7133-9 - O-Ring (Pack of 5) 305123 [ More info ]
$14.99 $14.26 |
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#55 — 389042 — THRUST BEARING ASSEMBLY, FORWARD GEAR (1 required per assembly) | ||
#56 — 981616 — SHIFT ROD & BEARING ASSY (1 required per assembly) | ||
0981616 - L/P 11.65 [ More info ] Unavailable |
#57 — 316506 — BALL, DETENT (1 required per assembly) | ||
#58 — 302510 — SCREW, RETAINER TO GEARCASE (4 required per assembly) | ||
0302510 [ More info ] Unavailable Replaced by 0329894 |
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#59 — 318544 — SCREW, DRAIN & FILL (1 required per assembly) | ||
18-2378 - Magnetic Drain Screw, Slotted 318544 [ More info ]
$15.59 $13.87 |
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#60 — 300630 — SCREW, SHIFT HOUSING TO GEARCASE SHORT (5 required per assembly) | ||
#60 — 324474 — SCREW, SHIFT HOUSING TO GEARCASE LONG (1 required per assembly) | ||
0324474 - Screw [ More info ] Unavailable |
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#61 — 302290 — LOCKWASHER, SHIFT HOUSING TO GEARCASE (6 required per assembly) | ||
#62 — 323516 — THRUST WASHER, FORWARD GEAR (1 required per assembly) | ||
#63 — 323362 — SHIM, 0.003 PINION (0 required per assembly) | ||
#63 — 323361 — SHIM, 0.004 PINION (0 required per assembly) | ||
0323361 - Shim, Bearing Housing, .004 inch, 10mm [ More info ] |
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0323361 - Shim, Bearing Housing, .004 inch, 10mm [ More info ] |
#63 — 314745 — SHIM, 0.005 PINION (0 required per assembly) | ||
0314745 - Bearing Housing Shim .005 inch, 12mm [ More info ] |
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0314745 - Bearing Housing Shim .005 inch, 12mm [ More info ] |
#64 — 909118 — GASKET, SWIVEL BRG RETAINER (1 required per assembly) | ||
0909118 - Solenoid Cover Gasket [ More info ] Unavailable |
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#65 — 389886 — PROPELLER SHAFT ASSY (1 required per assembly) | ||
0389886 - Power Tilt & Trim Manifold, Early Production [ More info ] |
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0391099 - Tilt & Trim Manifold [ More info ] Unavailable |
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#66 — 23517 — SHIM, 0.002 FORWARD GEAR (0 required per assembly) | ||
26-23517 - Seal, NLA [ More info ] Unavailable |
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#66 — 323518 — SHIM, 0.003 FORWARD GEAR (0 required per assembly) | ||
#66 — 323519 — SHIM, 0.004 FORWARD GEAR (0 required per assembly) | ||
#67 — 382408 — THRUST BEARING ASSEMBLY, REVERSE GEAR (1 required per assembly) | ||
18-1366 - Bearing, 382408 [ More info ]
$11.79 $11.59 |
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#68 — 316534 — SCREW, HOUSING TO GEARCASE (4 required per assembly) | ||
#70 — 310649 — SEAL (1 required per assembly) | ||
#71 — 313353 — SEAL (2 required per assembly) | ||
#72 — 313607 — LUBRICATING FITTING (1 required per assembly) | ||
#73 — 981315 — SHIFT ASSEMBLY (1 required per assembly) | ||
0981315 [ More info ] Unavailable Replaced by 0982154 |
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#74 — 307247 — LOCKWASHER, SCREW, COVER (4 required per assembly) | ||
#75 — 323465 — SCREW, COVER (4 required per assembly) | ||
#76 — 307450 — O-RING, RETAINER (1 required per assembly) | ||
#77 — 908158 — SCREW, CABLE RETAINER (2 required per assembly) | ||
#78 — 982035 — SHIFT HSG & SUPPORT ASSY (1 required per assembly) | ||
#79 — 982033 — IDLER PULLEY & BRG ASSY (1 required per assembly) | ||
#80 — 909291 — SHAFT, IDLER PULLEY (1 required per assembly) | ||
0909291 [ More info ] Unavailable Replaced by 0910033 |
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0910033 - Shaft [ More info ] Unavailable |
#81 — 909294 — RETAINER, PINION SHAFT (1 required per assembly) | ||
#82 — 909299 — DRIVE PULLEY (1 required per assembly) | ||
#84 — 909603 — COVER, SHIFT HOUSING (1 required per assembly) | ||
#85 — 909604 — GASKET, COVER, SHIFT HSG (1 required per assembly) | ||
#86 — 909606 — SEAL, PINION SHAFT, SHIFT HSG (1 required per assembly) | ||
#87 — 909620 — RETAINER, CABLE, SHIFT HSG (1 required per assembly) | ||
0910590 - Cable Retainer, Gearcase, Shift Housing [ More info ] |
#88 — 909747 — O-RING, SEAL, PINION SHIFT (1 required per assembly) | ||
#89 — 909748 — WASHER, PINION TO BEARING (1 required per assembly) | ||
#90 — 909969 — QUAD RING, SHAFT (1 required per assembly) | ||
#91 — 981312 — BEARING ASSY, PINION SHAFT (1 required per assembly) | ||
#92 — 98194 — CABLE ASSEMBLY (1 required per assembly) | ||
90-98194 - INSTRUCTION SHEE [ More info ] Unavailable |
#93 — 909303 — WASHER, IDLER PULLEY (4 required per assembly) | ||
#94 — 320570 — SPACER, PROPELLER NUT (1 required per assembly) | ||
#95 — 909779 — TRIM TAB, GEARCASE (1 required per assembly) | ||
#96 — 313715 — SCREW, TRIM TAB (1 required per assembly) | ||
#97 — 320569 — NUT, PROPELLER (1 required per assembly) | ||
0320569 - Propeller Nut [ More info ] Unavailable |
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3850984 - Propeller Nut - Volvo Penta (3850984) [ More info ] |
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18-3708-1 - Nut Kit, 398042 [ More info ]
$10.49 $9.23 |
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#98 — 309955 — COTTER PIN, PROPELLER NUT (1 required per assembly) | ||
#99 — 306314 — LOCKWASHER, SCREW, LONG (1 required per assembly) | ||
#100 — 313697 — SCREW, GEARCASE TO HOUSING, LONG (1 required per assembly) | ||
#101 — 307708 — LOCKWASHER, SCREW, SHORT (5 required per assembly) | ||
#102 — 552898 — SCREW, GEARCASSE TO HSG, SHORT (5 required per assembly) | ||
#103 — 908668 — SCREW, EXTENSION, RUDDER (2 required per assembly) | ||
0908668 - Screw, Cover [ More info ] Unavailable |
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#104 — 909548 — CLAMP, EXTENSION, RUDDER (1 required per assembly) | ||
#105 — 909549 — EXTENSION, RUDDER (1 required per assembly) | ||
0909549 [ More info ] Unavailable Replaced by 0911575 |
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0911575 - Ext. Rudder [ More info ] Unavailable |
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#106 — 387158 — PROPELLER, 15-1/2 X 13 (1 required per assembly) | ||
0387158 [ More info ] Unavailable Replaced by 0391536 |
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0391536 - Propeller, 15-1/2 X 13 [ More info ] Unavailable |
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0177132 - Propeller, Right Hand Aluminum 15.5 x 13 [ More info ] Unavailable |
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0763453 - Propeller - Aluminum, 15.5 X 13 [ More info ]
$213.66 $188.96 |
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#106 — 387159 — PROPELLER, 15-1/2 X 15 (1 required per assembly) | ||
0387159 - Propeller, 15-1/2 X 15 [ More info ] Unavailable |
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0391535 - Propeller, 15-1/2 X 15 [ More info ] Unavailable |
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0763471 - Prop AL 15X15 [ More info ] Unavailable |
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Rubex 3E 3 Blade Aluminum Prop (w/o Hub) 15P 9511-150-15 [ More info ] |
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Solas Amita 3 Blade Aluminum 15P J/E 2511-150-15 [ More info ] |
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0765781 - Propeller, Aluminum 15 X 15 OMC SysteMatched [ More info ] |
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#106 — 387160 — PROPELLER, 15 X 17 (1 required per assembly) | ||
0387160 - Propeller 15x17 [ More info ] Unavailable |
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0391200 - Propeller 15x17 [ More info ] Unavailable |
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0177134 - Propeller, RH, Aluminum 15 x 17 [ More info ] Unavailable |
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Rubex 3E 3 Blade Aluminum Prop (w/o Hub) 17P 9511-148-17 [ More info ] |
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Solas Amita 3 Blade Aluminum 17P J/E 2511-148-17 [ More info ] |
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#106 — 387161 — PROPELLER, 14-1/2 X 19 (1 required per assembly) | ||
0387161 [ More info ] Unavailable Replaced by 0391201 |
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0391201 - Propeller, RH, Aluminum, 14 1/2 x 19 [ More info ] |
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0177135 - Propeller, RH, Aluminum, 14 1/2 x 19 [ More info ] Unavailable |
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0763468 - Propeller AL 14.5 X 19 [ More info ] Unavailable |
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Solas Amita 3 Blade Aluminum 19P J/E 2511-145-19 [ More info ] |
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0765783 - Propeller, Aluminum 14.5 X 19 OMC SysteMatched [ More info ] |
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#106 — 387162 — PROPELLER, 14-1/4 X 21 (1 required per assembly) | ||
0387162 - Propeller, 14-1/4 X 21 [ More info ] Unavailable |
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0391202 - Propeller,14-1/4x21 [ More info ] Unavailable |
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0763469 - 765189 [ More info ] Unavailable |
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Rubex 3E 3 Blade Aluminum Prop (w/o Hub) 21P 9511-143-21 [ More info ] |
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#106 — 387163 — PROPELLER, 14-1/4 X 23 (1 required per assembly) | ||
0387163 - Propeller, 14-1/2 x 23 [ More info ] Unavailable |
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0391203 - Propeller, 14 1/2 X 23 [ More info ] Unavailable |
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0177137 - Prop Al 14.25 X 23 [ More info ] Unavailable |
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0763470 - Prop Al 14.25 X 23 [ More info ]
$288.54 $255.17 |
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Solas Amita 3 Blade Aluminum 23P J/E 2511-142-23 [ More info ] |
#106 — 387518 — PROPELLER, 15 X 17 SST (1 required per assembly) | ||
0387518 [ More info ] Unavailable Replaced by 0389925 |
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0389925 - SST V-6 15X16, NLA [ More info ] Unavailable |
#106 — 387519 — PROPELLER, 14-1/2 X 19 SST (1 required per assembly) | ||
0387519 [ More info ] Unavailable Replaced by 0389924 |
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0389924 - Propeller,14-1/2x19 SST [ More info ] Unavailable |
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0176617 - Viper TBX 14.75X19RH [ More info ] Unavailable |
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Prop Johnson/Evinrude Stainless Steel V6/GRCS 18 2551-148-18 [ More info ] |
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#106 — 387520 — PROPELLER, 14-1/4 X 21 SST (1 required per assembly) | ||
0387520 - Propeller,14-1/4x21 SST [ More info ] Unavailable |
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0389923 - Propeller,14-1/4x21 SST [ More info ] Unavailable |
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#106 — 389019 — PROPELLER, 14-1/4 X 23 SST (1 required per assembly) | ||
0389019 - SST V-6 23,CHIPPED PAINT [ More info ] Unavailable |
#106 — 387995 — PROPELLER, 14-1/2 X 24 SSTR (1 required per assembly) | ||
0387995 - Propeller [ More info ] Unavailable |
#106 — 387996 — PROPELLER, 14-1/2 X 26 SSTR (1 required per assembly) | ||
0387996 - 14-1/2 X 26 Propeller [ More info ] Unavailable |
#106 — 387997 — PROPELLER, 14-1/2 X 28 SSTR (1 required per assembly) | ||
0387997 - PROP [ More info ] Unavailable |
#107 — 321295 — CONVERGING RING (1 required per assembly) | ||
#108 — 387157 — BUSHING ASSY., PROP (1 required per assembly) | ||
#109 — 982197 — LOWER GEARCASE GASKET & SEAL KIT (1 required per assembly) | ||
0982197 [ More info ] Unavailable Replaced by 0982946 |
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0982946 - Gearcase Gasket and Seal Kit [ More info ] Unavailable |
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#110 — 982191 — LOWER GEARCASE SHIM KIT (1 required per assembly) | ||