Parts for MerCruiser 165 1970-1977 Gear Housing Assembly, Complete
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
# | 46-96148A 8 | WATER PUMP KIT (1 required per assembly) |
18-3319 - Water Pump Kit 46-42579A4, With Base 18-3419 [ More info ] |
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18-3317 - Mercury Water Pump Kit, With Base 18-3417 [ More info ] |
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# | 1623-4110A 4 | GEAR HOUSING ASSEMBLY, COMPLETE (1 required per assembly) SERIAL 00000000-03443920 |
1623-4110A 4 - Gear Housing Assembly [ More info ] Unavailable |
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1623-4110A 6 - Gear Housing Assembly [ More info ] Unavailable |
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1623-8951A23 - Gearcase COMP [ More info ] Unavailable |
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1623-8951A43 - Gear Housing Assembly [ More info ] Unavailable |
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90-106-02 - SE106 Lower Unit Mercruiser Alpha One, Standard Rotation [ More info ] |
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# | 1623-4110A 6 | GEAR HOUSING ASSEMBLY, COMPLETE (1 required per assembly) SERIAL 03469428-00378084 |
# | 1623-4110A13 | GEAR HOUSING ASSEMBLY, COMPLETE (1 required per assembly) SERIAL 03780850-03899469 |
1623-4110A13 - Gear Housing Assembly [ More info ] Unavailable |
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1623-5356A 3 - Gear Housing Assembly [ More info ] Unavailable |
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1623-5356A19 - Gear Housing [ More info ] Unavailable |
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1623-5356A20 - Gear Housing Assembly [ More info ] Unavailable |
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1623-8951A 2 - Gear Housing Assembly [ More info ] Unavailable |
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1623-8951A19 - Gearcase [ More info ] Unavailable |
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# | 1623-5356A 3 | GEAR HOSING ASSEMBLY, COMPLETE (1 required per assembly) SERIAL 03899470-09999999 |
1623-5356A 3 - Gear Housing Assembly [ More info ] Unavailable |
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#1 | 1623-4110A 3 | GEAR HOSING ASSEMBLY (1 required per assembly) SERIAL 00000000-03899469 |
1623-4110A 3 - Gear Housing Assembly [ More info ] Unavailable |
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18-2402 - Housing, 1623-5356A4 [ More info ]
$908.99 $823.67 |
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#1 | 1623-5356A 4 | GEAR HOUSING ASSEMBLY (1 required per assembly) SERIAL 03899470-09999999 |
#2 | 17-37972 | PIN, SHIFT CRANK - GEAR HOUSING (1 required per assembly) |
#3 | 16-46911 | STUD, GEAR HOSUING TO DRIVE SHAFT HOUSING (3 3/16") (1 required per assembly) |
#4 | 16-56298 | STUD, GEAR HOUSING TO DRIVE SHAFT HOSING (1 31/32") (2 required per assembly) |
#5 | 26-45577 | SEAL, GEAR HOUSING (1 required per assembly) |
26-8M0204680 - QUAD RING SEAL, ORANGE, Priced Individually [ More info ] |
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18-2944-9 - Gasket 26-45577 2-Pack [ More info ]
$5.99 $5.50 |
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#6 | 16-56297 | STUD, WATER PUMP BASE AND BODY TO GEAR HOUSING (3 3/8") (1 required per assembly) |
16-56297 2 - Stud [ More info ] Unavailable |
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#7 | 16-69501 | STUD, WATER PUMP BASE AND BODY TO GAER HOUSING (3 1/4") (2 required per assembly) |
#8 | 17-46912 | PIN, DOWEL - GEAR HOSUING TO DRIVE SHAFT HOUSING (2 required per assembly) |
#9 | 31-35934 | BEARING, ROLLER - DRIVE SHAFT (1 required per assembly) |
#10 | -66885 | INSERT, WATER PICKUP (STARBOARD SIDE) (1 required per assembly) SERIAL 03899470-09999999 |
#10 | -66884 | INSERT, WATER PICKUP (PORT SIDE) (1 required per assembly) SERIAL 03899470-09999999 |
#11 | 10-67373 | SCREW, INSERT TO GEAR HOUSING (1 7/8") (1 required per assembly) SERIAL 03469428-04530701 |
10-67373 - Screw [ More info ] Unavailable |
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#11 | 10-76156 | SCREW, INSERT TO GEAR HOUSING (1 7/8") (1 required per assembly) SERIAL 00453072-09999999 |
#12 | 11-45812 | NUT, INSERT SCREW (1 required per assembly) SERIAL 03899470-09999999 |
11-859124 - Nut, (#10-32) Stainless Steel, Nylon Insert [ More info ] |
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#13 | 45-55757A 1 | DRIVE SHAFT ASSEMBLY (1 required per assembly) |
45-55757A 1 - Drive Shaft [ More info ] Unavailable |
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#14 | 17-30545 | PIN, DRIVE SHAFT (1 required per assembly) |
#15 | 24-34576 | SPRING, COMPRESSION - DRIVE SHAFT (1 required per assembly) |
24-34576 - Spring, Compression - Drive Shaft,NLA [ More info ] |
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#16 | 25-30613 | "O" RING, UPPER - DRIVE SHAFT (1 required per assembly) |
25-8M0214919 - O RING @5 [ More info ] Unavailable |
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#17 | 43-55812 | GEAR, PINION - DRIVE SHAFT (1 required per assembly) SERIAL 00000000-03443920 |
#17 | 43-61027 | GEAR, PINION - DRIVE SHAFT (1 required per assembly) SERIAL 03469428-09999999 |
#18 | 11-35921 | NUT, PINION GEAR TO SHAFT (1 required per assembly) |
18-2359 - Nut Kit [ More info ]
$5.19 $2.97 |
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#19 | 15-57007A 1 | SHIM, DRIVE SAHFT BAERING TO GAER HOUSING (.002-3-5-10) (AR required per assembly) |
#20 | 31-53079A 1 | TAPERED ROLLER BEARING ASSEMBLY, DRIVE SHAFT (1 required per assembly) |
31-53079A 1 - Tapered Roller Bearing - Dirve Shaft [ More info ] |
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#21 | 27-33146 | GASKET, WATER PUMP BASE TO GEAR HOUSING (1 required per assembly) |
27-33146 - Water Pump Base Gasket [ More info ] Unavailable |
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27-8M0214962 - GASKET @5 [ More info ] Unavailable |
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#22 | 25-33145 | "O" RING, WATER PUMP BASE (1 required per assembly) |
25-33145 - O-ring, (1.984 X .139) [ More info ] Unavailable |
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25-8M0214923 - O RING @5 [ More info ] Unavailable |
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18-7162-9 - (PK5) O-Ring 25-33145 [ More info ]
$14.99 $14.26 |
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#23 | 46-57234A 1 | WATER PUMP BASE ASSEMBLY (1 required per assembly) |
#24 | 26-33144 | OIL SEAL, WATER PUMP BASE (1 required per assembly) |
#25 | 26-31507 | OIL SEAL, WATER PUMP BASE (1 required per assembly) |
26-31507 - OIL Seal , Priced Individually [ More info ] Unavailable |
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26-79884 - Oil Seal [ More info ] Unavailable |
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#26 | 17-35973 | DOWEL PIN, WATER PUMP BASE TO WATER PUMP BODY (2 required per assembly) |
#27 | 27-32433 | GASKET, LOWER - WATER PUMP BASE TO FACE PLATE (1 required per assembly) |
27-32433 - Lower Water Pump Gasket [ More info ] Unavailable |
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27-85608 - Water Pump Gasket [ More info ] Unavailable |
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27-85608 1 - Gasket - Priced Individually [ More info ] Unavailable |
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27-8M0090319 - Water Pump Gasket - Priced Individually [ More info ] |
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#28 | -32435 | PLATE, FACE - WATER PUMP BASE TO WATER PUMP BODY (1 required per assembly) |
32435 - Face Plate - Priced Individually [ More info ] Unavailable |
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32435 1 - Face Plate [ More info ] Unavailable |
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#29 | 27-32434 | GASKET, UPPER - FACE PLATE TO WATER PUMP BODY (1 required per assembly) |
27-32434 - Upper Water Pump Gasket [ More info ] Unavailable |
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27-85609 - Water Pump Gasket [ More info ] Unavailable |
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27-85609 1 - Gasket , Priced Individually [ More info ] Unavailable |
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#30 | 46-48743A 1 | WATER PUMP BODY ASSEMBLY (1 required per assembly) SERIAL 00000000-03780849 |
46-48743A 1 - BODY ASSY [ More info ] Unavailable |
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46-64141A 1 - Water Pump Body [ More info ] Unavailable |
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46-96148A 1 - Water Pump Body Assembly [ More info ] Unavailable |
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#30 | 46-64141A 1 | WATER PUMP BODY ASSEMBLY (1 required per assembly) SERIAL 03780850-09999999 |
#31 | -48752 | INSERT, WATER PUMP BODY (1 required per assembly) |
48752 - Water Pump Insert, Priced Individually [ More info ] |
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48752T - Water Pump Insert - Priced Individually [ More info ] |
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18-3114 - SS Cup, 48752 [ More info ]
$3.19 $2.86 |
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#33 | 26-38970 | SEAL, RUBBER - WATER INLET TUBE (1 required per assembly) |
18-3110 - Seal, 26-38970 [ More info ]
$3.49 $2.77 |
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#34 | 47-65960 | IMPELLER, WATER PUMP (1 required per assembly) |
47-65960 - Impeller, Priced Individually [ More info ] Unavailable |
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47-89984 - Impeller [ More info ] Unavailable |
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47-89984 2 - Impeller [ More info ] Unavailable |
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47-89984 4 - Impeller [ More info ] Unavailable |
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#35 | 28-56654 | KEY, IMPELLER DRIVE (1 required per assembly) |
28-8M0214992 - KEY @5 [ More info ] Unavailable |
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#36 | 10-30720 | SCREW, WATER PUMP BODY TO GEAR HOUSING (2 1/4") (1 required per assembly) |
#37 | 12-36001 | WASHER, WATER PUMP BODY SCREW (1 required per assembly) |
#38 | 11-35888 | NUT, WATER PUMP BODY STUDS (1 1/4-28) (2 required per assembly) |
18-3722-9 - Lock Nut, 121731, 11-35888, Pack of 5 [ More info ]
$11.99 $6.88 |
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#39 | 11-45592 | NUT, WATER PUMP BODY STUD (5/16-24) (1 required per assembly) |
#40 | 12-29245 | WASHER, WATER PUMP BODY STUD (3 required per assembly) |
12-8M0204649 - WASHER Note: Priced Individually [ More info ] |
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#41 | 25-30271 | RING, RUBBER - CENTRIFUGAL SLINGER (DRIVE SHAFT) (1 required per assembly) |
25-30271 - Ring - Priced Individually [ More info ] Unavailable |
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#42 | 23-29804 | SLEEVE, GUIDE - WATER INLET TUBE (1 required per assembly) |
#43 | -65028 | SHIFT, SHIFT - LOWER (1 required per assembly) SERIAL 00000000-03780849 |
65028 - Shift Shaft Note: Priced Individually [ More info ] Unavailable |
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66066 - Shift Shaft, Priced Individually [ More info ] Unavailable |
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77481 - Shift Shaft - Lower [ More info ] Unavailable |
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#43 | -66066 | SHAFT, SHIFT - LOWER (1 required per assembly) SERIAL 03780850-09999999 |
#44 | 18-20233 | CLIP, RETAINING - SHIFT SHAFT (1 required per assembly) |
18-4295-9 - Clip, 53-29461, 2PK [ More info ]
$2.59 $2.17 |
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#45 | 12-27880 | WASHER, LOWER SHIFT SHAFT AND CRANK (1 required per assembly) |
12-27880 - Washer, Lower Shift Shaft And Crank [ More info ] |
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#46 | 25-25439 | "O" RING, SHAFT SHAFT BUSHING (1 required per assembly) |
#47 | 23-30617A 2 | BUSHING ASSEMBLY, SHIFT SHAFT (1 required per assembly) |
23-30617A 2 - Bushing Assembly [ More info ] Unavailable |
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#48 | 26-46021 | OIL SEAL, SHIFT SHAFT BUSHING (1 required per assembly) |
26-46021 - Oil Seal - Priced Individually [ More info ] Unavailable |
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#49 | 12-31266 | WASHER, RUBBER - SHIFT SHAFT BUSHING (1 required per assembly) |
#50 | 12-29395 | WASHER, SHIFT SHAFT (1 required per assembly) |
#51 | 10-28634 | SCREW, GEAR HOUSING GREASE FILLER AND VENT HOLE (1 required per assembly) |
10-28634 - Drain Screw ONLY, Priced Individually [ More info ] Unavailable |
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10-79953 - Drain Screw ONLY, Priced Individually [ More info ] Unavailable |
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10-79953A 2 - Drain Screw Kit [ More info ] Unavailable |
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10-79953Q 2 - Screw Kit - Priced Individually [ More info ] Unavailable |
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10-79953K04 - Drain Screw - Priced Individually [ More info ] |
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#52 | 12-20260 | WASHER, GEAR HOUSING GREASE FILLER AND VENT HOLE SCREW (1 required per assembly) |
12-20260 - Sealing Washer [ More info ] Unavailable |
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12-19183 - Washer (3/8 Inch Screw) [ More info ] Unavailable |
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12-19183 2 - Washer - Priced Individually [ More info ] Unavailable |
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12-19183Q02 - Seals, Pack of 4 (yes this is actually a pack of 4) [ More info ] |
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