Parts for MerCruiser 450 (Gen. V) GM 454 V-8 1995-1996 Sea Water Pump Assembly
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 46-72774A82 | PUMP ASSEMBLY-Water (Complete) (1 required per assembly) |
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46-72774A82 - Pump Assembly [ More info ] Unavailable |
| #2 | 46-72774A40 | BODY ASSEMBLY-Water Pump (1 required per assembly) |
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46-72774A40 - Two Piece Pump Body, See Parts Bul NO.96-8, NLA [ More info ] Unavailable |
| #3 | 821707 1 | COVER-Water Pump (1 required per assembly) |
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821707 1 - Cover [ More info ]
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821707T 1 - Cover [ More info ] Unavailable |
| #4 | 10-39001 | SCREW (.312-18 x 4.500) (5 required per assembly) |
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10-39001 - Screw [ More info ]
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| #5 | 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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| #6 | 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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| #7 | 94916 | WEAR PLATE-Outer (1 required per assembly) |
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94916 - Wear Plate [ More info ]
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| #8 | 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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| #9 | 19-59504 | PLUG-Impeller (AR required per assembly) |
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| #10 | 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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| #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 | 25-94288 | 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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| #13 | 818367A 1 | HOUSING ASSEMBLY-Water Pump (1 required per assembly) |
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818367A 1 - Housing Assembly [ More info ]
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| #14 | 26-90562 | SEAL-Oil-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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| #15 | 818366A 1 | SHAFT ASSEMBLY (1 required per assembly) |
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818366A 1 - Shaft Kit - Water Pump [ More info ]
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| #16 | 818745A 1 | SLIP RING KIT (1 required per assembly) |
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818745A 1 - Ring/Washer Kit [ More info ]
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| #17 | 30-72961 | BEARING-Ball-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-Water Pump Shaft (1 required per assembly) |
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26-806930 - Seal [ More info ]
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| #20 | 818365 2 | PULLEY (BLUE) (1 required per assembly) |
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818365 2 - PULLEY-(BLUE) [ More info ] Unavailable |
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818365 1 - Pulley [ More info ]
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| #21 | 10-28634A 1 | SCREW PLUG ASSEMBLY (1 required per assembly) |
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10-28634A 1 - Plug Screw Assembly [ More info ] Unavailable |
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10-79953 - Drain Screw ONLY, Priced Individually [ More info ] Unavailable |
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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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| #22 | 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 | 13-39107 | LOCKWASHER (.312) (1 required per assembly) |
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13-39107 - LockWasher - Priced Individually [ More info ]
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| #25 | 823185A 2 | BRACKET KIT-Water Pump (1 required per assembly) |
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823185A 2 - Bracket Kit [ More info ] Unavailable |
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818368A 1 - Bracket Assembly [ More info ] Unavailable |
| #26 | 10-91903 | SCREW (.437-14 x 1.750) (3 required per assembly) |
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10-91903 - Screw [ More info ]
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| #27 | 10-98261 | SCREW (.375-16 x .750) (2 required per assembly) |
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10-98261 - 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 | 818380 | BUSHING (1 required per assembly) |
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818380 - Bushing [ More info ] Unavailable |
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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 (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 | 13-32993 | LOCKWASHER (.437) (1 required per assembly) |
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13-32993 - LockWasher - Priced Individually [ More info ]
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| #37 | 818379T | BRACKET-Idler (1 required per assembly) |
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818379T - Bracket [ More info ]
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| #38 | 12-45176 | WASHER (3 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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