Parts for MerCruiser Race Engine and Drive 500 (Gen. VI) GM 502 V-8 1997-1998 Sea Water Pump Assembly (Serial No. 0K000001 - 0l000737)
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 46-72774A69 | PUMP ASSEMBLY-Sea Water (1 required per assembly) (COMPLETE) |
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46-72774A69 - PUMP ASY-SEAWATER [ More info ] Unavailable |
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46-807151A 8 - SeaWater Pump Assembly [ More info ]
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| #NS | 22-36382 | PLUG-Pipe (.250-18) (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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| #2 | 46-72774A89 | 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 | 27-805215 1 | 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 | 27-94914 | 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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18-0386 - Gasket, 27-94914 [ More info ]
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| #5 | 47-59362 1 | IMPELLER (1 required per assembly) |
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47-59362 1 - Impeller [ More info ] Unavailable |
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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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| #6 | 25-94288 | RING-Quad-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 | 87631A 4 | COVER KIT-Sea Water Pump (Also Includes Ref No 3) (1 required per assembly) |
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87631A 4 - Cover Kit [ More info ] Unavailable |
| #8 | 10-74822 | SCREW (.312-18 x 3.500) (5 required per assembly) |
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10-74822 - Screw [ More info ]
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| #9 | 12-20084 | WASHER (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 | 94576 | WEAR PLATE-Inner (1 required per assembly) |
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94576 - Wear Plate [ More info ] Unavailable |
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8M0204674 - Wearplate [ More info ]
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| #12 | 818367A 1 | HOUSING ASSEMBLY-Sea Water Pump (1 required per assembly) |
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818367A 1 - Housing Assembly [ More info ]
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| #13 | 26-90562 | SEAL-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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| #14 | 818366A 1 | 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 | 818745A 1 | SLIP RING KIT (1 required per assembly) |
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818745A 1 - Ring/Washer Kit [ More info ]
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| #16 | 12-89664 | WASHER (1 required per assembly) |
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12-89664 - Washer, (.920 X 1.750 X .060) [ More info ]
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| #17 | 30-72961 | BEARING-Ball-Sea Water Pump Shaft (2 required per assembly) |
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30-72961 - Ball Bearing [ More info ]
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18-1398 - Bearing, 30-72961 [ More info ]
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| #18 | 53-23720 | RING-Retaining-Ball Bearing (1 required per assembly) |
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53-23720 - Ring - Retaining [ More info ]
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| #19 | 26-806930 | SEAL-Oil-Sea Water Pump Shaft (1 required per assembly) |
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26-806930 - Seal [ More info ]
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| #20 | 10-79953A 2 | SCREW ASSEMBLY-Plug (1 required per assembly) |
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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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10-79953Q04 - 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 | 25-805726 | O RING (1 required per assembly) |
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25-805726 - O-ring, Rubber [ More info ]
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25-8M0204684 - O-RING FILL/DRAIN SCREW [ More info ]
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| #23 | 11-67980 | NUT (.312-18) (1 required per assembly) |
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11-67980 - Nut (5/16-18) [ More info ] Unavailable |
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11-826709 10 - Nut, (.312-18) Stainless Steel [ More info ]
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| #24 | 818365 1 | PULLEY (1 required per assembly) (BLUE) |
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818365 1 - Pulley [ More info ]
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| #25 | 818368T 1 | BRACKET-Sea Water Pump (1 required per assembly) |
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818368T 1 - Bracket [ More info ]
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| #26 | 10-90042 | SCREW (.437-14 x 1.500) (2 required per assembly) |
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10-90042 - Screw, NLA [ More info ]
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| #27 | 10-76926 | SCREW (.375-16 x .875) (2 required per assembly) |
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10-76926 - Screw [ More info ]
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| #28 | 13-35048 | LOCKWASHER (.375) (2 required per assembly) |
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13-35048 - LockWasher - Priced Individually [ More info ]
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| #29 | 10-99204 | SCREW (.437-14 x 1.00) (1 required per assembly) |
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10-99204 - Screw [ More info ]
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| #30 | 43-818381 2 | PINION STUD (1 required per assembly) |
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43-818381 2 - Pinion Stud [ More info ] Unavailable |
| #31 | 818380T | BUSHING (1 required per assembly) |
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818380T - BUSHING [ More info ] Unavailable |
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865193 - Bushing [ More info ]
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| #32 | 818382 | PULLEY (1 required per assembly) |
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818382 - Pulley [ More info ] Unavailable |
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865598 - PULLEY [ More info ] Unavailable |
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8M6500024 - Pulley [ More info ]
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| #33 | 11-817618 | NUT (.437-20) (1 required per assembly) |
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11-817618 - Nut (7/16-20) [ More info ] Unavailable |
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11-859135 - Nut (7/16-20) [ More info ]
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| #34 | 57-69143T | V BELT (1 required per assembly) |
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57-69143T - V-Belt [ More info ] Unavailable |
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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 | 12-27025 | WASHER (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 | 12-45176 | WASHER (2 required per assembly) |
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12-45176 - Washer, (.453 X .812 X .105) [ More info ]
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18-4858-9 - Washer, 12-45176, 10PK [ More info ]
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