Parts for MerCruiser Race Engine and Drive 525 EFI Sea Water Pump Assembly
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
# | 27-843073A06 | GASKET/SEAL SET, Engine Overhaul (1 required per assembly) |
#1 | 46-807151A31 | PUMP ASSEMBLY, Sea Water (1 required per assembly) |
46-807151A31 - SeaWater Pump Assembly [ More info ] Unavailable |
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#2 | 47530 | HUB, Pump Pulley (1 required per assembly) |
47530 - Hub [ More info ] |
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#3 | 27-34213 | GASKET, Sea Water Pump To Fuel Pump (1 required per assembly) |
#4 | 46-807151A14 | BODY/IMPELLER KIT (1 required per assembly) |
46-807151A14 - Sea Water Pump Kit with Housing [ More info ] |
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46-13159 - Sea Water Pump Kit with Housing 46-807151A 14 [ More info ] |
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#5 | 10-74191 | SCREW, (.312-18 x 3.250) (5 required per assembly) |
10-74191 - SCREW (.312-18 x 3.250) [ More info ] Unavailable |
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#5 | 10-74822 | SCREW, (.312-18 x 3.500) (OPT required per assembly) |
#6 | 12-814806 | WASHER, (.344 x .688 x .065) Stainless Steel (5 required per assembly) |
12-814806 - Washer, (.344 X .688 X .065) Stainless Steel [ More info ] |
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12-8M0204690 - WASHER [ More info ] Unavailable |
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#7 | 47-59362T 1 | IMPELLER (1 required per assembly) |
#8 | 94576 | WEAR PLATE (1 required per assembly) |
94576 - Wear Plate [ More info ] Unavailable |
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#9 | 25-94288 | QUAD RING (1 required per assembly) |
#10 | 26-90562 | SEAL, (1.254 x .312) (2 required per assembly) |
#11 | NSS | NOT SOLD SEPARATE, Sea Water Pump Housing (1 required per assembly) |
NSS - NOT SOLD SEPARATE [ More info ] Unavailable |
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#12 | 818366A 1 | SHAFT KIT (1 required per assembly) |
#13 | 818745A 1 | RING KIT, Slip (1 required per assembly) |
#14 | 12-89664 | WASHER, (.920 x 1.750 x .060) (1 required per assembly) |
#15 | 30-72961 | BEARING, Ball (2 required per assembly) |
#16 | 53-23720 | RING, Retaining (1 required per assembly) |
#17 | 26-806930 | SEAL (1 required per assembly) |
#18 | 10-79953A04 | PLUG ASSEMBLY, (.375-16 x .250) Drain (1 required per assembly) |
#19 | 26-830749 | SEAL, Drain Plug (1 required per assembly) |
26-830749 - Seal - Priced Individually [ More info ] Unavailable |
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26-8M0204693 - Drain Screw Washer, Priced Individually [ More info ] |
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18-2430-9 - Drain Screw Gasket (PK5) [ More info ]
$17.99 $17.16 |
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#20 | 13-40024 7 | LOCKWASHER, (M8) (5 required per assembly) |
13-40024 7 - LockWasher Note: - Priced Individually [ More info ] |
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#21 | 11-21908 | NUT, (.312-18) Cad Plated (5 required per assembly) |
#22 | 849046T01 | PULLEY, Sea Water Pump/Fuel Pump - Blue (1 required per assembly) - Standard Models |
849046T01 - PULLEY (BLUE) [ More info ] Unavailable |
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#22 | 899743T | PULLEY, Sea Water Pump/Fuel Pump - Polished/Clear Coat (1 required per assembly) - Special Models |
#23 | 12-70132 | WASHER, (.323 x .563 x .063) Stainless Steel (4 required per assembly) |
12-70132 - Washer, (.323 X .563 X .063 - Stainless Steel) [ More info ] Unavailable |
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#24 | 10-849377 | SCREW, (.312-24 x .750) Stainless Steel (4 required per assembly) |
#25 | 11-859135 | NUT, (.437-20) Brass/Nickel Plated (1 required per assembly) |
11-859135 - Nut (7/16-20), Priced Individually [ More info ] |
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#26 | 12-45176 | WASHER, (.453 x .812 x .105) Stainless Steel (2 required per assembly) |
#28 | 841049T | BRACKET, Sea Water Pump (1 required per assembly) |
#29 | 16-57920 3 | STUD, (.437-14/.437-20 x 2.060) (1 required per assembly) |
16-57920 3 - Stud [ More info ] Unavailable |
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#30 | 16-57982 | STUD, (.437-14/.437-20 x 1.875) (1 required per assembly) |