Parts for MerCruiser 350 Mag MPI Horizon Alpha / Bravo Sea Water Pump Assembly
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 46-862914T 3 | PUMP ASSEMBLY (1 required per assembly) (Without Air Fittings) |
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46-862914T 3 - 46-862914T 3 - PUMP ASSEMBLY O [ More info ] Unavailable Replaced by 46-862914T10 |
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46-862914T10 - 46-862914T10 - PUMP KIT Sea Wate [ More info ] In stock  Replaced by 46-8M0118067 |
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46-8M0118067 - SEA PUMP ASSEMBLY O [ More info ] Unavailable |
| #1 | 46-862914T 4 | PUMP ASSEMBLY (1 required per assembly) (With Air Fittings) |
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46-862914T 4 - 46-862914T 4 - PUMP ASSEMBLY O [ More info ] Unavailable Replaced by 46-862914T11 |
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46-862914T11 - 46-862914T11 - PUMP KIT Sea Wate [ More info ] In stock Replaced by 46-8M0118068 |
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46-8M0118068 - SEA Water Pump W/AIR FIT MZ [ 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 (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 | 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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| #11 | 10-40003 31 | SCREW, (M6 x 30) (2 required per assembly) |
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10-40003 31 - Screw [ More info ]
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| #12 | 865143T | BRACKET, Sea Water Pump (1 required per assembly) |
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865143T - Bracket - Sea Pump [ More info ]
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865143T01 - Bracket - Sea Pump [ More info ]
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| #14 | 862351T | PULLEY (1 required per assembly) |
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862351T - Pulley - SeaWater Pump [ More info ]
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| #15 | 16-863853 | STUD (2 required per assembly) |
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16-863853 - Stud [ More info ]
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| #16 | 11-826711 12 | NUT, (.375-16) (2 required per assembly) |
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11-826711 12 - Nut - Priced Individually [ More info ]
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| #17 | 10-32132 | SCREW, (.375-16 x 1.750) (1 required per assembly) |
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10-32132 - Screw [ More info ]
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| #18 | 22-863718 | FITTING, Gray - Straight (1 required per assembly) (5/32) (Component of T-4 Pump) |
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22-863718 - 22-863718 - FITTING Gray - St O [ More info ] Unavailable Replaced by 22-8M0082319 |
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228M0082319 - Fitting [ More info ]
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| #19 | 22-863719 | FITTING, Orange - Straight (1 required per assembly) (3/16) (Component of T-4 Pump) |
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22-863719 - 22-863719 - FITTING Orange - O [ More info ] Unavailable Replaced by 22-8M0082320 |
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228M0082320 - Fitting [ More info ]
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