Parts for 470 (2 BBL.) Mercury 224 I / L4 3.7L (224 Cu In) L4 Mercury MerCruiser Engines - Gas Water Closed Cooling Kit
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 99438A1 | HEAT EXCHANGER (1 required per assembly) |
| #2 | 328022 | PLUG PIPE (.125-27) BRASS HEAT EXCHANGER (2 required per assembly) — Replaces: 32802, 328021 |
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22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ] |
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| #3 | 99960 | GASKET END CAP (2 required per assembly) |
| #4 | 99961 | PLATE END CAP (2 required per assembly) |
| #5 | 99962 | SCREW END CAP - HEAT EXCHANGER (2 required per assembly) |
| #6 | 98618A1 | BRACKET ASSEMBLY HEAT EXCHANGER (1 required per assembly) |
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98618A 1 - Bracket, NLA [ More info ] Unavailable |
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| #7 | 41024 | MOUNT VIBRATION (6 required per assembly) |
| #8 | 77223 | PAD MOUNTING BRACKET (2 required per assembly) |
| #9 | 31263 | WASHER MOUNT STUD (3 required per assembly) |
| #10 | 8M0204653 | NUT @10 MOUNT STUD (3 required per assembly) — Replaces: 34933 |
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11-8M0204653 - Prop Lock Nut 7/16-20 , Priced Individually [ More info ] |
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| #11 | 41025 | STUD BRACKET (3 required per assembly) |
| #12 | 98620 | STRAP BRACKET TO HEAT EXCHANGER (2 required per assembly) |
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98620 - Strap, NLA [ More info ] Unavailable |
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| #13 | 98619A1 | U BOLT HEAT EXCHANGER (2 required per assembly) |
| #14 | 8M0204646 | NUT @5 (4 required per assembly) — Replaces: 26484 |
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11-8M0204646 - NUT @5 [ More info ] Unavailable |
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| #15 | 41497 | HOSE HEAT EXCHANGER TO VOLTAGE REGULATOR (1 required per assembly) |
| #16 | 897000 | HOSE EXHAUST MANIFOLD TO HEAT EXCHANGER (1 required per assembly) — Replaces: 99729 |
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32-897000 - Hose [ More info ] Unavailable |






