Parts for MerCruiser 4.3L Carburetor Alpha / Bravo Standard Cooling System
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 860315A 1 | TUBE, Hose Extender (1 required per assembly) (Compact Hydralic Steering)(Cut to 10.5 Inch Length) |
| #2 | 54-806616 | CLAMP, Water Tube (1 required per assembly) |
| #3 | 19-807992 3 | COVER, Hose Clamp End (A/R required per assembly) |
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19-807992 3 - Cover-.375 - Priced Individually [ More info ] |
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198M0074364 [ More info ] Unavailable |
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198M0074364 - Cover-Clamp - Priced Individually [ More info ] |
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| #4 | 32-865092 | HOSE, Power Steering Cooler to Thermostat Housing (1 required per assembly) |
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32-865092 - Hose - Power Steering Cooler To Thermostat Housing [ More info ] |
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| #5 | 32-861590A05 | HOSE ASSEMBLY, Circulating Pump to Thermostat Housing (1 required per assembly) |
| #6 | 32-864977 | HOSE, Thermostat Housing to Elbow (2 required per assembly) |
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32-864977 - Hose - Elbow To Thermostat Housing [ More info ] Unavailable |
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| #7 | 32-862124 | HOSE, Thermostat Housing to Starboard Manifold (1 required per assembly) |
| #8 | 32-862139 | HOSE, Thermostat Housing to Port Exhaust Manifold (1 required per assembly) |
| #9 | 32-860205 | HOSE, Oil Cooler to Sea Water Pump, Sea Pump To Power Steering Cooler (1 required per assembly) (Bravo) |
| #10 | 32-807661 | HOSE, Transom to Power Steering Cooler (1 required per assembly) (Alpha) |
| #11 | 32-17435 79 | HOSE, (96.00 Inches Bulk), Sea Water Pump to Drive (1 required per assembly) (Bravo) |
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32-17435 79 - Hose-96 INCH [ More info ] Unavailable |
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32-863343 79 - Hose-96 INCH [ More info ] Unavailable |
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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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| #12 | 22-862210A01 | ELBOW KIT, Drain, Drain (2 required per assembly) |
| #13 | 22-806608A 1 | PLUG KIT, (.500-13) Royal Blue, Drain Fitting (9 required per assembly) |
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22-806608A 1 - Plug Kit, Priced Individually [ More info ] Unavailable |
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22-806608A02 - Plug Assembly - Priced Individually [ More info ] |
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22-8M0119211 - Drain Plug, Priced Individually, .5 inch x 13 [ More info ] |
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| #14 | 25-32509 | O-RING, (.489 x .070) (9 required per assembly) |
| #15 | 22-860088 | BUSHING (3 required per assembly) |
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22-860088 - Bushing [ More info ] Unavailable |
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22-8M0214973 - Cylinder Block Adaptor Bushing ZZ [ More info ] |
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| #16 | 22-46982 | FITTING, (90 Degree) (1 required per assembly) |
| #17 | 54-815504216 | CLAMP, Worm Gear (1.56 Diameter), Hose (4 required per assembly) |
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54-815504216 - Clamp [ More info ] Unavailable |
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| #18 | 54-815504222 | CLAMP, Worm Gear (1.98 DIameter), Hose (11 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 | 54-815504232 | CLAMP, Worm Gear (2.50 Diameter), Hose (2 required per assembly) |
| #20 | 54-815504220 | CLAMP, Worm Gear (3 required per assembly) |
| #21 | 32-865672013 | HOSE, (4.00 Inches) (1 required per assembly) |
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32-865672013 - Hose - 4 Inch [ More info ] Unavailable |
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| #22 | 22-865362 | QUICK CONNECT (1 required per assembly) |
| #23 | 22-865324 | QUICK CONNECT (2 required per assembly) |





