Parts for MerCruiser IA / IB / IC 1964 Gear Housing Assembly, Complete (Page 1)
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
# | 1623-2406A 2 | GEAR HOUSING ASSEMBLY, COMPLETE (1 required per assembly) SEE NOTE #1 BELOW |
1623-2406A 2 - Gear Housing Assembly [ More info ] Unavailable |
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1623-2511A 3 - Gear Housing Assembly [ More info ] Unavailable |
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1623-2511A 5 - GEAR Housing, NLA [ More info ] Unavailable |
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#1 | 1623-2406A 1 | GEAR HOUSING ASSMEBLY (1 required per assembly) |
1623-2406A 1 - Gear Housing Assembly [ More info ] Unavailable |
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#2 | 16-29080 | STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (3 3/16") (1 required per assembly) |
16-29080 - Stud [ More info ] Unavailable |
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#3 | 16-29078 | STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (2") (2 required per assembly) |
16-29078 - Stud [ More info ] Unavailable |
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16-45198 - STUD [ More info ] Unavailable |
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16-52614 - Stud [ More info ] Unavailable |
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16-57920 - Stud [ More info ] Unavailable |
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16-57920 1 - Stud [ More info ] Unavailable |
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16-57920 3 - Stud [ More info ] Unavailable |
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168M0133358 - Stud [ More info ] Unavailable |
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#4 | 16-36292 | STUD, WATER PUMP BASE AND BODY TO GEAR HOUSING (3 3/8") (1 required per assembly) |
16-36292 - Stud [ More info ] Unavailable |
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16-56297 2 - Stud [ More info ] Unavailable |
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#5 | 16-30667 | STUD, WATER PUMP BASE AND BODY TO GEAR HOUSING (3 1/8") (2 required per assembly) |
#6 | 31-35934 | BEARING, ROLLER - DRIVE SHAFT (1 required per assembly) |
#7 | 17-21438 | PIN, DOWEL - GEAR HOUSING TO DRIVE SHAFT HOUSING (2 required per assembly) |
17-21438 - PIN-DOWEL,NLA [ More info ] Unavailable |
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#8 | 45-36386A 1 | DRIVE SHAFT ASSEMBLY (1 required per assembly) SEE NOTE #2 BELOW |
#9 | 17-30545 | PIN, DRIVE SHAFT (1 required per assembly) |
#10 | 24-34576 | SPRING, COMPRESSION - DRIVE SHAFT (1 required per assembly) |
24-34576 - Spring, Compression - Drive Shaft,NLA [ More info ] |
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#11 | 25-30613 | "O" RING, UPPER - DRIVE SHAFT (1 required per assembly) |
25-8M0214919 - O RING @5 [ More info ] Unavailable |
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#12 | 43-35922 | GEAR, PINION - DRIVE SHAFT (1 required per assembly) |
43-35922 - Gear, Pinion - Drive Shaft [ More info ] Unavailable |
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#13 | 11-35921 | NUT, PINION GEAR TO DRIVE SHAFT (1 required per assembly) |
18-2359 - Nut Kit [ More info ]
$5.19 $2.97 |
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#14 | 15-33143A 1 | SHIM, BEARING TO GEAR HOUSING (.002-3-5-10) (AR required per assembly) |
#15 | 31-36387A 1 | TAPERED ROLLER BEARING ASSEMBLY, DRIVE SHAFT (1 required per assembly) SEE NOTE #2 BELOW |
#16 | 31-35923 | CUP,TAPERED ROLLER BEARING (1 required per assembly) |
31-35923 - Cup [ More info ] Unavailable |
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31-35924A 1 - Bearing Set [ More info ] Unavailable |
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#17 | 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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#18 | 25-33145 | "O" RING, WATER PUMP BASE (1 required per assembly) |
25-8M0214923 - O RING @5 [ More info ] Unavailable |
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#19 | 46-34447A 1 | WATER PUMP BASE ASSEMBLY (1 required per assembly) |
#20 | 26-33144 | OIL SEAL, WATER PUMP BASE (1 required per assembly) |
#21 | 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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#22 | 17-35973 | DOWEL PIN, WATER PUMP BASE TO WATER PUMP BODY (2 required per assembly) |
#23 | 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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#24 | 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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#25 | 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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#26 | 46-32437A 3 | WATER PUMP BODY ASSEMBLY (1 required per assembly) |
46-32437A 3 - BODY ASSY [ More info ] Unavailable |
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46-37433A 1 - BODY ASSY [ More info ] Unavailable |
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46-60367A 1 - Body Assembly [ More info ] Unavailable |
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#27 | 30915 | INSERT, WATER PUMP BODY (1 required per assembly) |
#29 | 12-36446 | WASHER, WATER PUMP BODY (1 required per assembly) |
#30 | 26-36557 | SEAL, RUBBER - WATER INLET TUBE (1 required per assembly) |
#31 | 47-30221 | IMPELLER, WATER PUMP (1 required per assembly) |
47-30221 - Impeller, Priced Individually [ More info ] Unavailable |
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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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#32 | 17-29967 | PIN, IMPELLER DRIVE (1 required per assembly) |
17-8M0214994 - PIN @5 [ More info ] Unavailable |
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#33 | 10-30720 | SCREW, WATER PUMP BODY TO GEAR HOUSING (1/4) (1 required per assembly) |
#34 | 13-26992 | LOCKWASHER, WATER PUMP BODY SCREW (1/4) (1 required per assembly) |
#35 | 11-35888 | NUT, WATER PUMP BODY STUDS (1/4) (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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#36 | 11-35814 | NUT, WATER PUMP BODY STUDS (5/16) (1 required per assembly) |
11-35814 - Nut (5/16-24) [ More info ] Unavailable |
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#37 | 25-30271 | RING, RUBBER - CENTRIFUGAL SLINGER (DRIVE SHAFT) (1 required per assembly) |
25-30271 - Ring - Priced Individually [ More info ] Unavailable |
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#38 | 23-29804 | SLEEVE, GUIDE - WATER INLET TUBE (1 required per assembly) |
#39 | 35933 | SHAFT, SHIFT - LOWER (1 required per assembly) |
#40 | 18-20233 | CLIP, RETAINING - SHIFT SHAFT (1 required per assembly) |
#41 | 25-25439 | "O" RING, SHIFT SHAFT BUSHING (1 required per assembly) |
#42 | 23-30617A 1 | BUSHING ASSEMBLY, SHIFT SHAFT (1 required per assembly) |
23-30617A 1 - Bushing [ More info ] Unavailable |
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23-30617A 2 - Bushing Assembly [ More info ] Unavailable |
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#43 | 26-31249 | OIL SEAL, SHIFT SHAFT BUSHING (1 required per assembly) |
26-31249 - Oil Seal - Priced Individually [ More info ] Unavailable |
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26-46021 - Oil Seal - Priced Individually [ More info ] Unavailable |
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#44 | 12-31266 | WASHING, RUBBER - SHIFT SHAFT BUSHING (1 required per assembly) |
#45 | 12-29395 | WASHER, SHIFT SHAFT (1 required per assembly) |
#46 | 10-28634 | SCREW, GEAR HOUSING GREASE FILLER AND VENT HOLE (2 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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#47 | 12-20260 | WASHER, GEAR HOUSING GREASE FILLER AND VENT HOLE SCREW (2 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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#48 | 10-29608 | SCREW, GEAR HOUSING FLUSHING HOLE (1 required per assembly) |
#49 | 27-29586 | GASKET, GEAR HOUSING FLUSHING HOLE SCREW (1 required per assembly) |
27-29586 - Gear Housing Flushing Hole Screw Gasket [ More info ] |
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27-8M0214916 - GASKET @5 [ More info ] Unavailable |
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#50 | 26-29612 | SEAL, GEAR HOUSING FLUSHING HOLE SCREW (1 required per assembly) |
26-8M0214917 - SEAL @5 [ More info ] Unavailable |