Parts for MerCruiser 496 Mag (H.O. Model) Seawater Pump
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 46-862914T05 | PUMP ASSEMBLY, Sea Water, Complete (1 required per assembly) |
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46-862914T05 - 46-862914T05 - PUMP ASSEMBLY O [ More info ] Unavailable Replaced by 46-862914T12 |
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46-862914T12 - 46-862914T12 - PUMP KIT Sea Wate [ More info ] In stock  Replaced by 46-8M0118069 |
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46-8M0118069 - SEA Pump Assembly 496 [ More info ]
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| #2 | 47-862232A 2 | IMPELLER (1 required per assembly) |
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47-862232A 2 - 47-862232A 2 - IMPELLER [ More info ] Unavailable Replaced by 47-8M0104229 |
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47-8M0104229 - Impeller Kit, Sea Water Pump [ More info ]
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18-3016-1 - Impeller Kit, 47-862232A2 [ More info ]
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| #3 | 25-841807 | O-RING, (3.500 x .103) (1 required per assembly) |
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25-841807 - O-Ring [ More info ]
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| #4 | 26-862037 | SEAL, Oil (1 required per assembly) |
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26-862037 - 26-862037 - SEAL O [ More info ] Unavailable Replaced by 26-8M2001645 |
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26-8M2001645 - Seal [ More info ]
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| #5 | 862235A 1 | DRIVESHAFT ASSEMBLY, Impeller (1 required per assembly) |
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862235A 1 - DRIVESHAFT ASSEMB O NLA [ More info ] Unavailable |
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8M0050018 - Drive Shaft Kit [ More info ]
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| #6 | 862039 | TOLERANCE RING (1 required per assembly) |
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862039 - Tolerance Ring [ More info ]
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| #7 | 26-862040 | SEAL, Lip (1 required per assembly) |
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26-862040 - Seal [ More info ]
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| #8 | 22-806608A 1 | PLUG KIT, (.500-13) Royal Blue (2 required per assembly) |
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22-806608A 1 - 22-806608A 1 - PLUG KIT (.500-13 O [ More info ] Unavailable Replaced by 22-806608A02 |
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22-806608A02 - 22-806608A02 - PLUG ASSEMBLY (.5 [ More info ] Unavailable Replaced by 22-8M0119211 |
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22-8M0119211 - Plug Assembly (.500-13) [ More info ]
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18-4226 - Blue Drain Plug, 22-806608A1 [ More info ]
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22-806608Q01 - Plug Kit - Priced Individually [ More info ]
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| #9 | 25-32509 | O-RING, (.489 x .070) (2 required per assembly) |
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25-32509 - O-Ring - Priced Individually [ More info ]
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18-7165-9 - O-Ring (PK5) , 0304174 [ More info ]
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| #10 | 22-865288 | FITTING, Gray (90 Degree) , Gray (1 required per assembly) |
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22-865288 - 22-865288 - FITTING Gray (90 O [ More info ] Unavailable Replaced by 22-8M0082321 |
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228M0082321 - Fitting-AIR [ More info ]
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| #10 | 22-865289 | FITTING, Orange (90 Degree), Orange (1 required per assembly) |
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22-865289 - 22-865289 - FITTING Orange (9 O [ More info ] Unavailable Replaced by 22-8M0082322 |
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228M0082322 - Fitting-AIR [ More info ]
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| #11 | 10-40003 28 | SCREW, (M6 x 16) (4 required per assembly) |
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10-40003 28 - Screw [ More info ]
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| #12 | 10-40003 33 | SCREW, (M6 x 40) (2 required per assembly) |
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10-40003 33 - Screw - Priced Individually [ More info ]
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| #13 | 863859T | BRACKET, Sea Water Pump (1 required per assembly) |
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863859T - Bracket - Sea Pump [ More info ]
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| #14 | 10-40003 31 | SCREW, (M6 x 30) (1 required per assembly) |
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10-40003 31 - Screw [ More info ]
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| #15 | 862351T | PULLEY (1 required per assembly) |
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862351T - Pulley - SeaWater Pump [ More info ]
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| #16 | 863861T | BRACKET, Idler Pulley (1 required per assembly) |
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863861T - Bracket [ More info ]
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| #17 | 865444T | PULLEY, (3.50 Inch Diameter), Idler (1 required per assembly) Grooved |
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865444T - Idler Pulley [ More info ]
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| #18 | 865598 | PULLEY, Idler (1 required per assembly) Non-Grooved |
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865598 - 865598 - PULLEY O [ More info ] Unavailable Replaced by -8M6500024 |
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8M6500024 - Pulley [ More info ]
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| #19 | 10-40108 16 | SCREW, (M10 x 16) Hex Flange - Stainless Steel (2 required per assembly) |
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10-40108 16 - Screw [ More info ]
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| #20 | 10-40108 45 | SCREW, (M10 x 45) Hex Flange - Stainless Steel (1 required per assembly) |
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10-40108 45 - Screw [ More info ]
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| #21 | 16-854309 | STUD, (M10 x 76) (2 required per assembly) |
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16-854309 - Stud [ More info ]
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| #22 | 11-826292 | NUT, (M10) Brass/Nickel Plated (2 required per assembly) |
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