Lower Gearcase Parts for 1978 OMC Stern Drive 120hp 990243D Stern Drive
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#982085 — 982085 — GEARCASE ASSY, COMPLETE. NOT SHOWN (1 required per assembly) | ||
0982085 [ More info ] Unavailable Replaced by 0982183 |
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0982183 [ More info ] Unavailable Replaced by 0982475 |
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0982475 - GCASE 4CYL SD [ More info ] Unavailable |
#1 — 981865 — GEARCASE AND BEARING ASSY (1 required per assembly) | ||
0981865 [ More info ] Unavailable Replaced by 0982111 |
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0982111 - Lower Gearcase and Bearing, 4-Cylinder [ More info ] |
#2 — 384195 — BEARING, PINION (1 required per assembly) | ||
18-1357 - Pinion Bearing (V4, Cobra) [ More info ]
$13.99 $11.80 |
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#3 — 322994 — SET SCREW, BEARING (1 required per assembly) | ||
#4 — 323466 — 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 AND 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) | ||
#9 — 981609 — OIL PUMP HOUSING AND COVER (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 — 909589 — RETAINER, RELIEF (1 required per assembly) | ||
#20 — 318841 — THRUST BUSHING (1 required per assembly) | ||
0318841 - Thrust Bushing [ More info ] Unavailable |
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0127084 - Propeller Shaft Thrust Bushing , 1 inch O.D. [ More info ] |
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18-4222 - Thrust Washer for 1 Inch Prop Shaft, 127084 [ More info ] |
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0127084 - Propeller Shaft Thrust Bushing , 1 inch O.D. [ More info ] |
#21 — 313445 — RETAINING RING (2 required per assembly) | ||
#22 — 314732 — RETAINER PLATE, BEARING HSG (1 required per assembly) | ||
#23 — 302290 — WASHER, SCREW, RETAINER (4 required per assembly) | ||
#24 — 384523 — BEARING HOUSING SEAL ASSY (1 required per assembly) | ||
0384523 - Bearing Housing Seal Assembly [ More info ] Unavailable |
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0397087 - Prop Shaft Bearing Housing & Seal, See Detail Page [ More info ] |
#25 — 382407 — NEEDLE BEARING ASSEMBLY (1 required per assembly) | ||
#26 — 379504 — NEEDLE BEARING ASSEMBLY (1 required per assembly) | ||
#27 — 321463 — SEAL (2 required per assembly) | ||
0321463 - Oil Seal [ More info ] Unavailable |
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#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 — 323205 — PINION (1 required per assembly) | ||
#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 — 981258 — DRIVESHAFT ASSEMBLY (1 required per assembly) | ||
0981258 [ More info ] Unavailable Replaced by 0982423 |
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#36 — 981684 — GEAR AND BUSHING ASSY, FORWARD (1 required per assembly) | ||
0981684 - Forward Gear [ More info ] Unavailable |
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#37 — 323315 — GEAR, REVERSE (1 required per assembly) | ||
#38 — 323664 — SHIFTER, CLUTCH DOG (1 required per assembly) | ||
#40 — 313454 — SPRING, CLUTCH DOG PIN (1 required per assembly) | ||
0313454 [ More info ] Unavailable Replaced by 0324369 |
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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 — 982101 — SHIFT ASSEMBLY, GEARCASE (1 required per assembly) | ||
0982101 - 981857 [ More info ] Unavailable |
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#45 — 309731 — O RING, LARGE (2 required per assembly) | ||
18-7156 - O-Ring 25-29439 [ More info ]
$2.99 $0.24 |
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#46 — 320140 — O RING, SMALL (1 required per assembly) | ||
#47 — 909305 — RACK, VALVE, SHIFT ASSEMBLY (1 required per assembly) | ||
#48 — 909946 — CYLINDER, SHIFT ASSEMBLY (1 required per assembly) | ||
0909946 - Cylinder - Shift Assembly - Gearcase [ More info ] |
#49 — 982087 — PISTON AND VALVE ASSEMBLY (1 required per assembly) | ||
0982087 [ More info ] Unavailable Replaced by 0981857 |
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#50 — 320138 — CAP, PIS 1 (1 required per assembly) | ||
0320138 - Piston Cap [ More info ] Unavailable |
#51 — 982130 — PUSH ROD AND 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 — 313446 — O RING, PROPELLER SHAFT (1 required per assembly) | ||
18-7127 - O-Ring 313446 [ More info ]
$3.99 $3.23 |
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#55 — 385043 — THRUST BEARING ASSEMBLY, FORWARD GEAR (1 required per assembly) | ||
#56 — 981616 — SHIFT ROD AND BEARING ASSY (1 required per assembly) | ||
0981616 - L/P 11.65 [ More info ] Unavailable |
#57 — 316506 — BALL, DETENT (1 required per assembly) | ||
#58 — 318139 — SCREW, RETAINER TO GEARCASE (4 required per assembly) | ||
0318139 - Screw [ More info ] Unavailable |
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#59 — 318544 — SCREW, DRAIN AND FILL (1 required per assembly) | ||
18-2378 - Magnetic Drain Screw, Slotted 318544 [ More info ] |
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#60 — 300630 — SCREW, SHIFT HOUSING TO GEARCASE (5 required per assembly) | ||
#60 — 324474 — SCREW, SHIFT HOUSING TO GEARCASE (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 — 317165 — THRUST WASHER, FORWARD GEAR (1 required per assembly) | ||
#63 — 314742 — SHIM, 0002 PINION (0 required per assembly) | ||
0314742 - Bearing Housing Shim, .002 inch [ More info ] Unavailable |
#63 — 323362 — SHIM, 0003 PINION (0 required per assembly) | ||
#63 — 323361 — SHIM, 0004 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, 0005 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 — 387818 — PROPELLER SHAFT ASSY (1 required per assembly) | ||
0436888 - Propeller Shaft [ More info ] Unavailable |
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#66 — 323363 — SHIM, 0002 FORWARD GEAR (0 required per assembly) | ||
#66 — 323364 — SHIM, 0003 FORWARD GEAR (0 required per assembly) | ||
#66 — 323365 — SHIM, 0004 FORWARD GEAR (0 required per assembly) | ||
#67 — 382408 — THRUST BEARING ASSEMBLY, REVERSE GEAR (1 required per assembly) | ||
#68 — 909945 — ADAPTER, SHIFT CYLINDER TO HSG (1 required per assembly) | ||
#70 — 310649 — SEAL (1 required per assembly) | ||
#71 — 313353 — SEAL (2 required per assembly) | ||
#72 — 313607 — LUBRICANT FITTING (1 required per assembly) | ||
#73 — 316534 — SCREW, HOUSING TO GEARCASE (4 required per assembly) | ||
#74 — 981315 — SHIFT ASSEMBLY (1 required per assembly) | ||
0981315 [ More info ] Unavailable Replaced by 0982154 |
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0982154 - Shift Assembly, 400 & 800 [ More info ] Unavailable |
#75 — 307247 — LOCKWASHER, SCREW, COVER (4 required per assembly) | ||
#76 — 323465 — SCREW, COVER (4 required per assembly) | ||
#77 — 307450 — O RING, RETAINER (1 required per assembly) | ||
#78 — 908158 — SCREW, CABLE RETAINER (2 required per assembly) | ||
#79 — 982035 — SHIFT HSG AND SUPPORT ASSY (1 required per assembly) | ||
#81 — 909291 — SHIFT, IDLER PULLEY (1 required per assembly) | ||
0909291 [ More info ] Unavailable Replaced by 0910033 |
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0910033 - Shaft [ More info ] Unavailable |
#82 — 909294 — RETAINER, PINION SHAFT (1 required per assembly) | ||
#83 — 909299 — DRIVE PULLEY (1 required per assembly) | ||
#85 — 909603 — COVER, SHIFT HOUSING (1 required per assembly) | ||
#86 — 909604 — GASKET, COVER SHIFT HSG (1 required per assembly) | ||
#87 — 909606 — SEAL, PINION SHAFT, SHIFT HSG (1 required per assembly) | ||
#88 — 909620 — RETAINER, CABLE, SHIFT HSG (1 required per assembly) | ||
0910590 - Cable Retainer, Gearcase, Shift Housing [ More info ] |
#89 — 909747 — O RING, SEAL, PINION SHAFT (1 required per assembly) | ||
#90 — 909748 — WASHER, PINION TO BEARING (1 required per assembly) | ||
#91 — 909969 — QUAD RING, SHAFT (1 required per assembly) | ||
#92 — 981312 — BEARING ASSY, PINION SHAFT (1 required per assembly) | ||
#93 — 981394 — CABLE ASSEMBLY (1 required per assembly) | ||
0981394 [ More info ] Unavailable Replaced by 0982951 |
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0982951 - Cable Assembly Kit [ More info ] Unavailable |
#94 — 909303 — WASHER, IDLER PULLEY (2 required per assembly) | ||
#95 — 315810 — SPACER, PROPELLER NUT (1 required per assembly) | ||
#96 — 909779 — TRIM TAB, GEARCASE (1 required per assembly) | ||
#97 — 313715 — SCREW, TRIM TAB (1 required per assembly) | ||
#98 — 314503 — NUT, PROPELLER (1 required per assembly) | ||
18-3705-9 - Prop Nut, 314503, 5PK [ More info ]
$64.59 $59.35 |
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#99 — 314502 — COTTER PIN, PROPELLER NUT (1 required per assembly) | ||
18-3742-9 - Cotter Pin, 314502, 10PK [ More info ]
$11.29 $9.49 |
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#100 — 306314 — LOCKWASHER, SCREW LONG (1 required per assembly) | ||
#101 — 313697 — SCREW, GEARCASE TO HOUSING, LONG (1 required per assembly) | ||
#102 — 307708 — LOCKWASHER, SCREW, SHORT (5 required per assembly) | ||
#103 — 552898 — SCREW, GEARCASE TO HSG, SHORT (5 required per assembly) | ||
#104 — 908668 — SCREW, EXTENSION, RUDDER (2 required per assembly) | ||
0908668 - Screw, Cover [ More info ] Unavailable |
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#105 — 909548 — CLAMP, EXTENSION, RUDDER (1 required per assembly) | ||
#106 — 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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#107 — 382761 — PROPELLER, 14 X 11 (1 required per assembly) | ||
0382761 - Propeller,14x11 [ More info ] Unavailable |
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0177148 [ More info ] Unavailable Replaced by 0763301 |
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#107 — 382762 — PROPELLER, 14 X 13 (1 required per assembly) | ||
0382762 - Propeller,14x13 [ More info ] Unavailable |
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0391668 - Propeller,14x13 [ More info ] Unavailable |
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0177149 - Propeller [ More info ] Unavailable |
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0763302 - Propeller [ More info ] Unavailable |
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Rubex 3D 3 Blade Aluminum Prop (w/o Hub) 13P 9411-138-13 [ More info ] |
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0765776 - Propeller, Aluminum 13.75 X 13 OMC SysteMatched [ More info ] |
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#107 — 382763 — PROPELLER, 13-3/4 X 15 (1 required per assembly) | ||
0382763 [ More info ] Unavailable Replaced by 0391198 |
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0391198 - Propeller,13-3/4x15 [ More info ] Unavailable |
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0177151 - Propeller - W Models [ More info ] Unavailable |
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0763466 - Propeller - W Models [ More info ] Unavailable |
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Rubex 3D 3 Blade Aluminum Prop (w/o Hub) 15P 9411-135-15 [ More info ] |
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#107 — 382764 — PROPELLER, 13-3/4 X 17 (1 required per assembly) | ||
0382764 - Propeller, Aluminum, 13-1/4 x 17 [ More info ] Unavailable |
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0391199 - Propeller, 13 1/4 x 17 (Refer to Genuine Parts Pr [ More info ] Unavailable |
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0176214 - Propeller, 13 1/4 x 17 (Refer to Genuine Parts Propeller Chart.) [ More info ] Unavailable |
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0177131 - Prop, Aluminum 13.25X17 [ More info ] Unavailable |
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0763463 - Prop, Aluminum 13.25X17 [ More info ] Unavailable |
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Rubex 3D 3 Blade Aluminum Prop (w/o Hub) 17P 9411-133-17 [ More info ] |
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0765796 - Propeller, Stainless Steel, 13.875 X 17 OMC SysteMatched [ More info ] |
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#107 — 382765 — PROPELLER, 13 X 19 (1 required per assembly) | ||
0382765 - Propeller,13x9 [ More info ] Unavailable |
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0390896 - Propeller 14 X 19, Standard [ More info ] Unavailable |
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0176215 - Propeller 14 X 19, Standard [ More info ] Unavailable |
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0177139 - Propeller 14 X 19, Standard [ More info ] Unavailable |
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Rubex 3D 3 Blade Aluminum Prop (w/o Hub) 19P 9411-132-19 [ More info ] |
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Prop Johnson/Evinrude Aluminum V4/GRCS 19 2411-132-19 [ More info ] |
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#107 — 382766 — PROPELLER, 12-3/4 X 21 (1 required per assembly) | ||
0382766 - Propeller, 12 3/4 X 21 [ More info ] Unavailable |
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0176216 - Prop, Aluminum RH Std 14 X 21 [ More info ] Unavailable |
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0177140 - 14 X 21. Standard [ More info ] Unavailable |
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0765185 - Aluminum Prop, 13.2 X 21 [ More info ]
$246.59 $218.08 |
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Rubex 3D 3 Blade Aluminum (without Hub) 21P 9411-132-21 [ More info ] |
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Prop Johnson/Evinrude Aluminum V4/GRCS 21 2411-132-21 [ More info ] |
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0765780 - Propeller, Aluminum 13.2 X 21 OMC SysteMatched [ More info ] |
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0765185 - Aluminum Prop, 13.2 X 21 [ More info ]
$246.59 $218.08 |
#107 — 384136 — PROPELLER, 12-3/4 X 23 (1 required per assembly) | ||
0384136 - Propeller, NLA [ More info ] Unavailable |
#107 — 384144 — PROPELLER, 13-3/4 X 15 (1 required per assembly) | ||
0384144 - Propeller, 13-3/4x15-SST [ More info ] Unavailable |
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0389949 - Propeller,13-3/4x15-sst [ More info ] Unavailable |
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0176571 - Propeller - Viper TBX 3 Blade, V4 13.875 X 15 [ More info ] Unavailable |
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0763929 - Propeller - Viper TBX 3 Blade, V4 13.875 X 15 [ More info ]
$655.70 $579.87 |
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Rubex NS3D 3 Blade Stainless Prop (w/o Hub) 15P 9431-135-15 [ More info ] |
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Prop Johnson/Evinrude Stainless Steel V4/GRCS 15 2431-135-15 [ More info ] |
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0763929 - Propeller - Viper TBX 3 Blade, V4 13.875 X 15 [ More info ]
$655.70 $579.87 |
#107 — 384139 — PROPELLER, 13-3/8 X 17 (1 required per assembly) | ||
0384139 - Propeller,13-3/8x17-sst [ More info ] Unavailable |
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0389948 - Propeller,13-3/8x17-sst [ More info ] Unavailable |
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0176572 - Propeller - Viper V4 13.875X17 [ More info ] Unavailable |
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0763930 - Propeller - Viper V4, Stainless Steel, 13.875 X 17 Three Blade [ More info ]
$655.70 $579.87 |
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Rubex NS3D 3 Blade Stainless Prop (w/o Hub) 17P 9431-133-17 [ More info ] |
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Prop Johnson/Evinrude Stainless Steel V4/GRCS 17 2431-133-17 [ More info ] |
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0765796 - Propeller, Stainless Steel, 13.875 X 17 OMC SysteMatched [ More info ] |
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0763930 - Propeller - Viper V4, Stainless Steel, 13.875 X 17 Three Blade [ More info ]
$655.70 $579.87 |
#107 — 384142 — PROPELLER, 13 X 19 SET (1 required per assembly) | ||
0384142 - 389510, Used Prop [ More info ] Unavailable |
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0389510 - Propeller, 13 x 19 [ More info ] Unavailable |
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0176573 - Viper V4 13.875X19 [ More info ] Unavailable |
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Rubex NS3D 3 Blade Stainless Prop (w/o Hub) 19P 9431-130-19 [ More info ] |
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Prop Johnson/Evinrude Stainless Steel V4/GRCS 19 2431-130-19 [ More info ] |
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#107 — 384702 — PROPELLER, 12-3/4 X 21 SST (1 required per assembly) | ||
0384702 - Propeller,12-3/4x21-sst [ More info ] Unavailable |
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0389512 - SST V-4 21 [ More info ] Unavailable |
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Rubex NS3D 3 Blade Stainless Prop (w/o Hub) 21P 9431-130-21 [ More info ] |
#107 — 389514 — PROPELLER, 12-3/4 X 23 SST. DOUBLE CUP (1 required per assembly) | ||
0389514 - SST V-4 23 [ More info ] In Stock |
#107 — 389510 — PROPELLER, 13 X 19 SST. DOUBLE CUP (1 required per assembly) | ||
0389510 - Propeller, 13 x 19 [ More info ] Unavailable |
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0176573 - Viper V4 13.875X19 [ More info ] Unavailable |
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Rubex NS3D 3 Blade Stainless Prop (w/o Hub) 19P 9431-130-19 [ More info ] |
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Prop Johnson/Evinrude Stainless Steel V4/GRCS 19 2431-130-19 [ More info ] |
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#107 — 389512 — PRO, 12-3/4 X 21 SST CUPPED. DOUBLE CUP (1 required per assembly) | ||
0389512 - SST V-4 21 [ More info ] Unavailable |
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Rubex NS3D 3 Blade Stainless Prop (w/o Hub) 21P 9431-130-21 [ More info ] |
#107 — 384703 — PROP, 12-3/4 X 23 SST CUPPED (1 required per assembly) | ||
0384703 - SST V4 23P [ More info ] Unavailable |
#108 — 319432 — CONVERGING RING, LEXAN (1 required per assembly) | ||
0319432 - Converging Ring, Lexan [ More info ] Unavailable |
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#109 — 384977 — PROPELLER BUSHING ASSY (1 required per assembly) | ||
0384977 - Propeller Bushing [ More info ] Unavailable |
#110 — 982177 — LOWER GEARCASE GASKET AND SEAL KIT (1 required per assembly) | ||
0982177 [ More info ] Unavailable Replaced by 0982947 |
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0982947 - Gearcase Seal Kit, 4 Cylinder [ More info ] Unavailable |
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#111 — 982178 — LOWER GEARCASE SHIM KIT (1 required per assembly) | ||