Parts for 350 Mag MPI Horizon Alpha / Bravo 5.7L (350 Cu In) V8 GM MerCruiser Engines - Gas Closed Cooling System (Easy Drain)
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 863489 | HOSE POWER STEERING COOLER TO CHECK VALVE (1 required per assembly) |
| #2 | 864206A1 | CHECK VALVE (1 required per assembly) |
| #3 | 863623 | HOSE CHECK VALVE TO FUEL COOLER (1 required per assembly) |
| #4 | 8638871 | HOSE INTAKE BYPASS TO CIRCULATING PUMP (1 required per assembly) |
| #5 | 863793 | HOSE DISTRIBUTION FITTING TO HEAT EXCHANGER (1 required per assembly) |
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32-863793 - Hose [ More info ] Unavailable |
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| #6 | 863799 | FITTING DISTRIBUTION (1 required per assembly) |
| #7 | 863490 | HOSE DISTRIBUTION FITTING TO ACCUMULATOR HOUSING (1 required per assembly) |
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32-863490 - Hose - Distribution Fitting To Accumulator Housing [ More info ] |
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| #8 | 8M0062634 | HOSE 44.00 INCH BULK (CUT TO 42.00 INCH LENGTH) (1 required per assembly) — Replaces: 4285069 |
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32-8M0062634 - Transom to Thermostat Housing Hose -44I [ More info ] |
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| #9 | 864599 | HOSE PORT MANIFOLD DRAIN (1 required per assembly) — Replaces: 864258 |
| #10 | 863670 | HOSE FUEL COOLER TO ACCUMULATOR HOUSING (With Power Steering) (1 required per assembly) |
| #10 | 863937 | HOSE FUEL COOLER TO ACCUMULATOR HOUSING (With Out Power Steering) (1 required per assembly) |
| #11 | 863885 | HOSE HEAT EXCHANGER TO THERMOSTAT HOUSING (1 required per assembly) |
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32-863885 - Hose - Heat Exchanger To Thermostat Housing [ More info ] |
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| #12 | 863886 | HOSE HEAT EXCHANGER TO THERMOSTAT HOUSING (1 required per assembly) |
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32-863886 - Hose - Heat Exchanger To Thermostat Housing [ More info ] |
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| #13 | 860421 | HOSE-WATER (1 required per assembly) |
| #14 | 862125 | HOSE-MOLDED (1 required per assembly) |
| #15 | 863611 | HOSE SEA PUMP TO POWER STEERING COOLER (1 required per assembly) |
| #16 | 815504212 | CLAMP WORM GEAR HOSE (1 required per assembly) |
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54-815504212 - Clamp [ More info ] Unavailable |
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| #17 | 815504216 | CLAMP WORM GEAR (1.56 DIAMETER) HOSE (1 required per assembly) |
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54-815504216 - Clamp [ More info ] Unavailable |
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| #18 | 815504222 | CLAMP WORM GEAR (1.98 DIAMETER) HOSE (1 required per assembly) |
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54-815504222 - Clamp - See Note On Detail Page [ More info ] Unavailable |
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54-8M0188622 - CLAMP [ More info ] Unavailable |
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| #19 | 815504228 | CLAMP WORM GEAR HOSE (1 required per assembly) |
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54-8M0232395 - CLAMP HOSE [ More info ] Unavailable |
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| #20 | 815504232 | CLAMP WORM GEAR (2.50 DIAMETER) HOSE (1 required per assembly) |
| #21 | 861059 | HOSE HEAT EXCHANGER TO CIRCULATING PUMP (1 required per assembly) |
| #22 | 815504220 | CLAMP WORM GEAR HOSE (1 required per assembly) |
| #23 | 863709A02 | HEAT EXCHANGER CLOSED COOLING (1 required per assembly) — Replaces: 863709A1 |
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863709A02 - Heat Exchanger [ More info ] Unavailable |
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| #24 | 8M0036623 | END CAP (4 INCH) (2 required per assembly) — Replaces: 814875 |
| #25 | 8M0036987 | GASKET END COVER (2 required per assembly) — Replaces: 803644 |
| #26 | 94247 | SCREW (.375-16 X .750) STAINLESS STEEL (2 required per assembly) — Replaces: 814877 |
| #27 | 8M0039163 | O-RING (3/8 X 1/8) (2 required per assembly) — Replaces: 814878 |
| #28 | 8148791 | CAP PRESSURE (1 required per assembly) |
| #29 | 8M0119211 | DRAIN PLUG @5 (1 required per assembly) — Replaces: 806608A1, 806608A02 |
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22-8M0119211 - Drain Plug, Priced Individually, .5 inch x 13 [ More info ] |
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| #30 | 32509 | O-RING (.489 X .070) (1 required per assembly) |
| #31 | 815504388 | CLAMP WORM GEAR HEAT EXCHANGER (1 required per assembly) |
| #32 | 71587A10 | RECOVERY KIT (1 required per assembly) |
| #33 | 71587A11 | BOTTLE PLASTIC COOLANT RECOVERY KIT (1 required per assembly) |
| #34 | 72058 | CAP COOLANT RECOVERY BOTTLE (1 required per assembly) |
| #35 | 865672079 | HOSE (96.00 INCHES BULK) SEA WATER PUMP TO WATER PICK UP (1 required per assembly) — Replaces: 1743579, 86334379 |
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32-865672079 - Hose-96 Inch [ More info ] Unavailable |
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32-8M0062666 - Water Hose Bulk -96" [ More info ]
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| #36 | 18431 | PAD HEAT EXCHANGER (1 required per assembly) |
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18431 - Pad [ More info ] |
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| #37 | 863680A1 | BRACKET COOLER (1 required per assembly) |
| #38 | 8M0062634 | HOSE-44 INCH (Cut To 6.00 Inch Length) (1 required per assembly) — Replaces: 4285069 |
| #39 | 863841T | TUBE WATER BRASS (Compact Hydralic Steering) (1 required per assembly) |
| #NS | 774572 | HOSE (48.00 INCHES BULK) (1 required per assembly) |
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0774572 - L/P 396.35 [ More info ] Unavailable |






