Parts for MerCruiser 260 1978-1982 Gear Housing Assembly, Complete
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#- | 1623-5356A20 | GEAR HOUSING ASSEMBLY (1 required per assembly) |
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1623-5356A20 - 1623-5356A20 - GEAR HOUSING ASSE O [ More info ] Unavailable Replaced by 1623-8951A 2 |
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1623-8951A 2 - 1623-8951A 2 - GEAR HOUSING ASSE O [ More info ] Unavailable Replaced by 1623-8951A19 |
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1623-8951A19 - 1623-8951A19 - GEAR CASE ASSY O [ More info ] Unavailable Replaced by 1623-8951A23 |
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1623-8951A23 - 1623-8951A23 - GEARCASE ASY COMP O [ More info ] Unavailable Replaced by 1623-8951A43 |
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90-106-02 - SE106 Lower Unit Mercruiser Alpha One, Standard Rotation - Special Order - No Returns [ More info ] |
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#1 | 1623-5356A 4 | GEAR HOUSING ASSEMBLY (1 required per assembly) |
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#2 | 17-37972 | PIN, SHIFT CRANK-GEAR HOUSING (1 required per assembly) |
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#3 | 16-46911 | STUD, GEAR HOUSING TO DRIVESHAFT HOUSING (3 3/16") (1 required per assembly) |
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#4 | 16-56298 | STUD, GEAR HOUSING TO DRIVESHAFT HOUSING (1 31/32") (2 required per assembly) |
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#5 | 26-45577 | SEAL, GEAR HOUSING (1 required per assembly) |
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26-45577 - 26-45577 - SEAL O [ More info ] Unavailable Replaced by 26-45577 1 |
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#6 | 16-56297 | STUD, (.312 x 3.38), WATER PUMP BASE AND BODY TO GEAR HOUSING (3 3/8") (1 required per assembly) |
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16-56297 2 - 16-56297 2 - STUD (.312-18/.32 O [ More info ] Unavailable Replaced by 16-8M0034463 |
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#7 | 16-69501 | STUD, WATER PUMP BASE AND BODY TO GEAR HOUSING (3 1/4") (2 required per assembly) |
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#8 | 17-85500 | PIN, Dowel (.187 x .530), GEAR HOUSING TO DRIVESHAFT HOUSING (2 required per assembly) |
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#9 | 31-92366 | BEARING, ROLLER-DRIVESHAFT (1 required per assembly) |
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18-1150 - Bearing 31-92366A1 - Special Order - No Returns [ More info ] |
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#10 | 66884 | INSERT, WATER PICKUP (1 required per assembly) (PORT SIDE) |
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#10 | 66885 | INSERT, WATER PICKUP (1 required per assembly) (STARBOARD SIDE) |
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#11 | 10-76156 | SCREW, (#10-32 x 1.88), INSERT TO GEAR HOUSING (1 required per assembly) |
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#12 | 11-45812 | NUT, (#10-32) Stainless Steel, INSERT SCREW (1 required per assembly) |
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#13 | 45-55757A 1 | DRIVESHAFT ASSEMBLY (1 required per assembly) |
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#14 | 17-30545 | PIN, DRIVESHAFT (1 required per assembly) |
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#15 | 24-34576 | SPRING, COMPRESSION-DRIVESHAFT (1 required per assembly) |
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#16 | 25-30613 | O-RING, UPPER-DRIVESHAFT (1 required per assembly) |
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#17 | 43-96084A 4 | GEAR SET (INCLUDES PINION, FORWARD AND REVERSE GEARS) (1 required per assembly) |
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#18 | 11-35921 | NUT, (.625-18), PINION GEAR TO DRIVESHAFT (1 required per assembly) |
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#19 | 15-57007A 1 | SHIM, DRIVESHAFT BEARING TO GEAR HOUSING (.002-3-5-10-20) (AR required per assembly) |
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#20 | 31-53079A 1 | BEARING ASSEMBLY, Tapered Roller, DRIVESHAFT (1 required per assembly) |
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18-1164 - Bearing 31-53079A1 [ More info ]
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#21 | 27-33146 | GASKET, WATER PUMP BASE TO GEAR HOUSING (1 required per assembly) |
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#22 | 25-33145 | O-RING, (1.984 x .139), WATER PUMP BASE (1 required per assembly) |
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#23 | 46-57234A 1 | BASE ASSEMBLY, Water Pump (1 required per assembly) |
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#24 | 26-89238 | SEAL, Oil, WATER PUMP BASE (1 required per assembly) |
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#25 | 26-79884 | SEAL, Oil, WATER PUMP BASE (1 required per assembly) |
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#26 | 17-35973 | PIN, Dowel, WATER PUMP BASE TO WATER PUMP BODY (2 required per assembly) |
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#27 | 27-32433 | GASKET, LOWER-WATER PUMP BASE TO FACE PLATE (1 required per assembly) |
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27-32433 - 27-32433 - GASKET O [ More info ] Unavailable Replaced by 27-85608 |
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27-85608 - 27-85608 - GASKET O [ More info ] Unavailable Replaced by 27-85608 1 |
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27-85608 1 - 27-85608 1 - GASKET O [ More info ] Unavailable Replaced by 27-8M0090319 |
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27-8M0090319 - Water Pump Gasket - Priced Individually [ More info ] |
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#28 | 32435 | FACE PLATE, WATER PUMP BASE TO WATER PUMP BODY (1 required per assembly) |
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#29 | 27-32434 | GASKET, UPPER-FACE PLATE TO WATER PUMP BODY (1 required per assembly) |
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27-32434 - 27-32434 - GASKET O [ More info ] Unavailable Replaced by 27-85609 |
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#30 | 46-64141A 1 | BODY ASSEMBLY, Water Pump (1 required per assembly) |
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46-64141A 1 - 46-64141A 1 - BODY ASSEMBLY Wat O [ More info ] Unavailable Replaced by 46-96148A 1 |
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46-96148A 1 - 46-96148A 1 - BODY ASSEMBLY Wat O [ More info ] Unavailable Replaced by 46-96148T 1 |
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46-96148T 1 - Water Pump Body [ More info ]
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#31 | 48752 | INSERT, WATER PUMP BODY (1 required per assembly) |
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48752 - Water Pump Insert, Priced Individually [ More info ] |
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48752T - Water Pump Insert - Priced Individually [ More info ] |
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#33 | 26-38970 | SEAL, RUBBER-WATER INLET TUBE (1 required per assembly) |
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#34 | 47-89984 | IMPELLER, WATER PUMP (1 required per assembly) |
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47-89984 - 47-89984 - IMPELLER O [ More info ] Unavailable Replaced by 47-89984 2 |
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47-89984 2 - 47-89984 2 - IMPELLER O [ More info ] Unavailable Replaced by 47-89984 4 |
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47-89984 4 - 47-89984 4 - IMPELLER O [ More info ] Unavailable Replaced by 47-89984T 4 |
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#35 | 28-56654 | KEY, IMPELLER DRIVE (1 required per assembly) |
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#36 | 10-30720 | SCREW, (.250-20 x 2.25), WATER PUMP BODY TO GEAR HOUSING (1 required per assembly) |
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#37 | 12-36001 | WASHER, WATER PUMP BODY SCREW (1 required per assembly) |
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#38 | 11-35888 | NUT, (.250-28) Stainless Steel, WATER PUMP BODY STUDS (1/4-28) (2 required per assembly) |
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#39 | 11-45592 | NUT, (.312-24), WATER PUMP BODY STUDS (1 required per assembly) |
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#40 | 12-29245 | WASHER, (.281 x .500 x .060) Stainless Steel, WATER PUMP BODY STUD (3 required per assembly) |
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#41 | 25-30271 | RING, Rubber, CENTRIFUGAL SLINGER (DRIVESHAFT) (1 required per assembly) |
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#42 | 23-29804 | SLEEVE, GUIDE-WATER INLET TUBE (1 required per assembly) |
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23-29804 - 23-29804 - SLEEVE O [ More info ] Unavailable Replaced by 23-29804T |
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#43 | 77481 | SHAFT, SHIFT-LOWER (1 required per assembly) |
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77481 - 77481 - SHAFT O [ More info ] Unavailable Replaced by -77481 1 |
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#44 | 18-20233 | CLIP, RETAINING-SHIFT SHAFT (1 required per assembly) |
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#45 | 12-27880 | WASHER, LOWER SHIFT SHAFT AND CRANK (1 required per assembly) |
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#46 | 25-25439 | O-RING, (.862 x .103), SHIFT SHAFT BUSHING (1 required per assembly) |
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#47 | 23-30617A 2 | BUSHING ASSEMBLY, SHIFT SHAFT (1 required per assembly) |
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#48 | 26-89236 | SEAL, Oil, SHIFT SHAFT BUSHING (1 required per assembly) |
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#49 | 12-31266 | WASHER, RUBBER-SHIFT SHAFT BUSHING (1 required per assembly) |
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#50 | 12-29395 | WASHER, (.390 x 1.00 x .06), SHIFT SHAFT (1 required per assembly) |
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#51 | 10-79953 | SCREW, (.375-16 x .250), GEAR HOUSING GREASE FILLER AND VENT HOLE (1 required per assembly) |
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10-79953 - 10-79953 - SCREW (.375-16 x O [ More info ] Unavailable Replaced by 10-79953A 2 |
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10-79953Q 2 - 10-79953Q 2 - SCREW KIT (.375-1 O [ More info ] Unavailable Replaced by 10-79953Q04 |
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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) |
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12-20260 - 12-20260 - WASHER O [ More info ] Unavailable Replaced by 12-19183 |
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12-19183 - 12-19183 - WASHER Fiber O [ More info ] Unavailable Replaced by 12-19183 2 |
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12-19183 2 - 12-19183 2 - WASHER O [ More info ] Unavailable Replaced by 12-19183 3 |
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12-19183Q02 - Seals, Pack of 4 (yes this is actually a pack of 4) [ More info ] |
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#- | 26-33144A 2 | SEAL KIT (1 required per assembly) |
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#- | 26-32511A 1 | SEAL KIT (1 required per assembly) |
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#- | 46-96148A 8 | BODY ASSEMBLY, Water Pump (1 required per assembly) |
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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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18-3316 - Water Pump Kit 46-78400A2, With Base 18-3416 [ More info ] |
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#- | 43-96084A 2 | GEAR REPLACEMENT KIT (1 required per assembly) |
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43-96084A08 - Gear Set [ More info ]
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