Parts for MerCruiser 370 TRS GM 454 V-8 1978-1985 Sea Water Pump Assembly
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 | 46-72774A32 | PUMP ASSEMBLY, Sea Water - Complete (1 required per assembly) |
#2 | 46-72774A40 | BODY ASSEMBLY, Sea Water - Complete, WATER PUMP (1 required per assembly) |
46-72774A40 - Two Piece Pump Body, See Parts Bul NO.96-8, NLA [ More info ] Unavailable |
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#3 | 87631A 1 | COVER, WATER PUMP (1 required per assembly) |
87631A 1 - Cover Assembly [ More info ] Unavailable |
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87631A 4 - Cover Kit [ More info ] Unavailable |
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#4 | 10-73275 | SCREW, (.312-18 x 2.88), WATER PUMP (5 required per assembly) |
#5 | 12-20084 | WASHER, (.328 x .562 x .062), COVER SCREW (5 required per assembly) |
#6 | 27-94915 | GASKET, COVER TO OUTER WEAR PLATE (1 required per assembly) |
27-94915 - Cover To Outer Wear Gasket [ More info ] Unavailable |
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27-805215 - Water Pump Gasket [ More info ] Unavailable |
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#7 | 94916 | WEAR PLATE, OUTER (1 required per assembly) |
#8 | 27-94914 | GASKET, BODY TO WEAR PLATE (2 required per assembly) |
#9 | 19-59504 | PLUG, IMPELLER (1 required per assembly) |
#10 | 47-59362 | IMPELLER (1 required per assembly) |
47-59362 - Impeller [ More info ] Unavailable |
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47-59362 1 - Impeller [ More info ] Unavailable |
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#11 | 28-56662 | KEY, IMPELLER DRIVE (1 required per assembly) |
#12 | 94576 | WEAR PLATE, INNER (1 required per assembly) |
94576 - Wear Plate [ More info ] Unavailable |
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#13 | 25-94288 | QUAD RING, PUMP HOUSING (1 required per assembly) |
#14 | 46-94913A 1 | HOUSING ASSEMBLY, Water Pump (1 required per assembly) |
#15 | 26-90562 | SEAL, (1.254 x .312), WATER PUMP SHAFT (2 required per assembly) |
#16 | 30-72961 | BEARING, Ball, WATER PUMP SHAFT (2 required per assembly) |
#17 | 59501A 1 | SHAFT, WATER PUMP (1 required per assembly) |
#18 | 53-23720 | RING, Retaining, BALL BEARING RETAINING (1 required per assembly) |
#19 | 26-72785 | SEAL, WATER PUMP SHAFT (1 required per assembly) |
18-0531 - Seal, 26-72785 [ More info ]
$19.99 $13.26 |
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#20 | 47530 | HUB, WATER PUMP PULLEY (1 required per assembly) |
47530 - Hub [ More info ] |
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#21 | 59762 | PULLEY, WATER PUMP (1 required per assembly) |
59762 - Water Pump Pulley [ More info ] Unavailable |
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59762T - Water pump Pulley, NLA [ More info ] Unavailable |
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#22 | 10-47277 | SCREW, (.312-24 x .750), PULLEY (4 required per assembly) |
#23 | 13-39107 | LOCKWASHER, (.312-24), PULLEY SCREW (4 required per assembly) |
#24 | 22-32802 | PLUG, Pipe (.125-27) (FOR WATER PUMP BODY) (1 required per assembly) |
22-32802 - Plug , Priced Individually [ More info ] Unavailable |
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22-32802 1 - Plug, Brass, Priced Individually [ More info ] Unavailable |
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22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ] |
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#25 | 57-39756 | BELT, WATER PUMP (35'') (1 required per assembly) |
#26 | 47489A 1 | BRACKET ASSEMBLY, WATER PUMP (1 required per assembly) |
47489A 1 - Bracket [ More info ] Unavailable |
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47489A 2 - Bracket Kit,NLA [ More info ] Unavailable |
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#27 | 10-47462 | SCREW, (.437-14 x 1.250), WATER PUMP BRACKET (1 required per assembly) |
#28 | 10-48948 | SCREW, (.437-14 x .880), WATER PUMP BRACKET (1 required per assembly) |
#29 | 13-47659 | LOCKWASHER, (.437), BRACKET SCREW (2 required per assembly) |
#31 | 10-34354 | SCREW, (.375-16 x 1.50), WATER PUMP BRACKET (1 required per assembly) |
#33 | 12-29330 | WASHER, WATER PUMP SCREW (FOR SLOT) (1 required per assembly) |
#34 | 64177 | BRACE, WATER PUMP (1 required per assembly) |
64177 - Brace, NLA [ More info ] Unavailable |
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#36 | 13-32993 | LOCKWASHER, (.437), BRACE SCREW (1 required per assembly) |
#37 | 12-30315 | WASHER, BRACE SCREW (1 required per assembly) |
12-27345 - Washer [ More info ] Unavailable |
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#38 | 10-35786 | SCREW, (.375-24 x 1.00), WATER PUMP BRACE (1 required per assembly) |
#39 | 13-35048 | LOCKWASHER, (.375), BRACE SCREW (1 required per assembly) |
#40 | 11-24883 | NUT, BRACE SCREW (1 required per assembly) |
11-24883 - Nut (3/8-24) [ More info ] Unavailable |
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