Parts for 500 (Gen. VI) GM 502 V-8 8.2L (502 Cu In) V8 GM MerCruiser Engines - Gas Sea Water Pump Assembly (Serial # 0K000001 - 0L000737)
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 807151A8 | PUMP ASY-SEAWATER (1 required per assembly) — Replaces: 72774A69 |
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46-807151A 8 - SeaWater Pump Assembly [ More info ]
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| #2 | 72774A89 | BODY/IMPELLER KIT SEA WATER PUMP (1 required per assembly) |
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46-72774A89 - Body/Impeller Kit [ More info ]
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18-3155 - Water Pump Kit 46-72774A89 [ More info ]
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| #3 | 8052151 | GASKET COVER TO OUTER WEAR PLATE (1 required per assembly) |
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27-805215 1 - Gasket - Priced Individually [ More info ]
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| #4 | 94914 | GASKET BODY TO WEAR PLATE (2 required per assembly) |
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27-94914 - Body To Wear Plate Gasket [ More info ]
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| #5 | 59362T1 | IMPELLER (1 required per assembly) — Replaces: 593621 |
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47-59362T 1 - Impeller [ More info ]
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18-3087 - Impeller, 47-59362 [ More info ]
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47-59362Q01 - Impeller [ More info ]
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47-03908 - Impeller, Mercury 59362T1 Bravo [ More info ]
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| #6 | 94288 | QUAD RING PUMP HOUSING (1 required per assembly) |
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25-94288 - Ring - Quad [ More info ]
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25-8M0215007 - Quad Ring [ More info ]
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| #7 | 87631A4 | COVER KIT SEA WATER PUMP (ALSO INCLUDES REF NO 3) (1 required per assembly) |
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87631A 4 - Cover Kit [ More info ]
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| #8 | 74822 | SCREW (.312-18 X 3.500) (5 required per assembly) |
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10-74822 - Screw [ More info ]
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| #9 | 20084 | WASHER (.328 X .562 X .062) (5 required per assembly) |
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12-20084 - Washer, (.328 X .562 X .062) [ More info ]
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| #10 | 94916 | WEAR PLATE OUTER (1 required per assembly) |
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94916 - Wear Plate [ More info ]
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| #11 | 8M0204674 | WEARPLATE INNER (1 required per assembly) — Replaces: 94576 |
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8M0204674 - Wearplate [ More info ]
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| #12 | 818367A1 | HOUSING ASSEMBLY SEA WATER PUMP (1 required per assembly) |
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818367A 1 - Housing Assembly [ More info ]
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| #13 | 90562 | SEAL (1.254 X .312) OIL-SEA WATER PUMP SHAFT (2 required per assembly) |
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26-90562 - Seal - Priced Individually [ More info ]
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18-2011 - Seal 26-90562 [ More info ]
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26-00236 - Seal, 26-90562 [ More info ]
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| #14 | 818366A1 | SHAFT KIT SEA WATER PUMP (1 required per assembly) |
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818366A 1 - Shaft Kit - Water Pump [ More info ]
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| #15 | 818745A1 | RING KIT (1 required per assembly) |
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818745A 1 - Ring/Washer Kit [ More info ]
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| #16 | 89664 | WASHER (.920 X 1.750 X .060) (1 required per assembly) |
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12-89664 - Washer, (.920 X 1.750 X .060) [ More info ]
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| #17 | 72961 | BEARING BALL SEA WATER PUMP SHAFT (2 required per assembly) |
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30-72961 - Ball Bearing [ More info ]
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31-02112 - Ball Bearing 30-72961 [ More info ]
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| #18 | 23720 | RING RETAINING BALL BEARING (1 required per assembly) |
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53-23720 - Ring - Retaining [ More info ]
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| #19 | 806930 | SEAL OIL-SEA WATER PUMP SHAFT (1 required per assembly) |
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26-806930 - Seal [ More info ]
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| #20 | 79953Q04 | SCREW KIT DRAIN PLUG (1 required per assembly) — Replaces: 79953A2, 79953Q2 |
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10-79953Q04 - Screw Kit - Priced Individually [ More info ]
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18-2244 - Plug Kit, 10-79953A2 [ More info ]
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10-79953K04 - Drain Screw - Priced Individually [ More info ]
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| #21 | 8M0204684 | O RING (1 required per assembly) — Replaces: 805726 |
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25-8M0204684 - O-RING FILL/DRAIN SCREW [ More info ]
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| #22 | 20084 | WASHER (.328 X .562 X .062) (1 required per assembly) |
| #23 | 82670910 | NUT (.312-18) STAINLESS STEEL (1 required per assembly) — Replaces: 67980 |
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11-826709 10 - Nut, (.312-18) Stainless Steel [ More info ]
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| #24 | 8183651 | PULLEY (BLUE) (1 required per assembly) |
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818365 1 - Pulley [ More info ]
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| #25 | 818368T1 | BRACKET SEA WATER PUMP (1 required per assembly) |
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818368T 1 - Bracket [ More info ] Unavailable |
| #26 | 90042 | SCREW (2 required per assembly) |
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10-90042 - Screw, NLA [ More info ]
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| #27 | 76926 | SCREW (2 required per assembly) |
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10-76926 - Screw [ More info ]
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| #28 | 35048 | LOCKWASHER @5 (2 required per assembly) |
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13-35048 - LockWasher - Priced Individually [ More info ]
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| #29 | 99204 | SCREW (1 required per assembly) |
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10-99204 - Screw [ More info ]
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| #30 | 8M0113182 | PINION STUD (1 required per assembly) — Replaces: 8183812 |
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43-8M0113182 - Pinion Stud [ More info ]
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| #31 | 865193 | BUSHING (1 required per assembly) — Replaces: 818380T |
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865193 - Bushing [ More info ]
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| #32 | 8M6500024 | PULLEY (1 required per assembly) — Replaces: 818382, 865598 |
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8M6500024 - Pulley [ More info ]
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| #33 | 859135 | NUT @5 (1 required per assembly) — Replaces: 817618 |
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11-859135 - Nut (7/16-20), Priced Individually [ More info ]
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| #34 | 69143Q | V BELT, 40 LGTH (1 required per assembly) — Replaces: 69143T |
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57-69143Q - V-Belt, 40 Inch Length [ More info ]
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18-15400 - V-Belt, 57-69143T, 311606 [ More info ]
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| #35 | 27025 | WASHER @5 (1 required per assembly) |
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12-27025 - Washer - Priced Individually [ More info ]
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| #36 | 818379T | BRACKET IDLER (1 required per assembly) |
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818379T - Bracket [ More info ]
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| #37 | 45176 | WASHER @5 (2 required per assembly) |
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12-45176 - Washer, (.453 X .812 X .105) [ More info ]
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| #NS | 36382 | FITTING (.250-18 X .62) BRASS PIPE (2 required per assembly) |
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18-8111-9 - Pipe Plug, 1/4 Inch, (Pack of 3) [ More info ]
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18-4256 - Plug, 1/4 Inch Brass, Sold Individually [ More info ]
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