Parts for 4.5L MPI 250 Alpha / Bravo Ec 4.5L (274 Cu In) V6 Mercury MerCruiser Engines - Gas Fresh Water Cooling Cooling Hoses
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 8M0074364 | COVER-CLAMP @20 (AR required per assembly) |
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198M0074364 - Cover-Clamp - Priced Individually [ More info ] |
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| #2 | 815504216 | CLAMP (12 required per assembly) |
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54-815504216 - Clamp [ More info ] Unavailable |
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| #3 | 866725 | FTG-STRGT 3/4 NPT (4 required per assembly) |
| #4 | 8M2023905 | HOSE POPPET TO ELBOW, STBD. BOTTOM (1 required per assembly) |
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328M2023905 - Hose [ More info ] Unavailable |
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| #5 | 8M2023900 | HOSE POPPET TO ELBOW, STBD. TOP (1 required per assembly) |
| #6 | 8M0082181 | HOSE (1 required per assembly) |
| #7 | 8M2023906 | HOSE POPPET TO T DRAIN (1 required per assembly) |
| #8 | 8M2012295 | FITTING ASSY (2 required per assembly) |
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22-8M2012295 - Fitting Assembly [ More info ] Unavailable |
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22-8M0219212 - FITTING ASSY [ More info ] Unavailable |
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| #9 | 8M0180564 | PLUG @5 (2 required per assembly) — Replaces: 73379 |
| #10 | 863129 | BALL (2 required per assembly) |
| #11 | 864701 | O-RING (1.112 X .103) (2 required per assembly) |
| #12 | 862994T | FITTING (2 required per assembly) |
| #13 | 815504212 | CLAMP (4 required per assembly) |
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54-815504212 - Clamp [ More info ] Unavailable |
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| #14 | 8M0100540 | HOSE T FITTING TO ELBOW (1 required per assembly) |
| #15 | 8M2023910 | HOSE UPPER DRAIN FITTING TO T FITTING (1 required per assembly) |
| #16 | 863464 | FITTING-T (1 required per assembly) |
| #17 | 8M2023911 | HOSE LOW DRAIN TO T FITTING (1 required per assembly) |
| #18 | 8M2023907 | HOSE T DRAIN TO LOWER ELBOW (1 required per assembly) |
| #19 | 8M0116960 | HOSE STEERING COOLER TO Y FITTING (1 required per assembly) — Replaces: 8M0082286 |
| #20 | 8M2023912 | HOSE Y FITTING TO T FITTING (1 required per assembly) |
| #21 | 8M2003728 | FITTING (1 required per assembly) |
| #22 | 8M0113892 | HOSE Y FITTING TO COOLER (1 required per assembly) |
| #23 | 815504244 | CLAMP (1 required per assembly) |
| #24 | 8M0107033 | OIL COOLER (1 required per assembly) |
| #25 | 8M0114801 | BRACKET-COOLER (1 required per assembly) |
| #26 | 8M0114510 | HOSE MANIFOLD TO HEAT EXCHANGER (1 required per assembly) |
| #27 | 8M0114507 | HOSE MANIFOLD TO HEAT EXCHANGER (1 required per assembly) |
| #28 | 8M0152074 | SCREW (2 required per assembly) — Replaces: 8M0082256 |
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10-8M0152074 - SCREW [ More info ] Unavailable |
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| #29 | 8M0089002 | HOSE COOLER TO STRAINER (1 required per assembly) |
| #30 | 8M0095457 | STRAINER ASSEMBLY (1 required per assembly) |
| #31 | 8M0097249 | COVER (1 required per assembly) |
| #32 | 8M0086279 | SCREW (4 required per assembly) |
| #33 | 8M0087038 | HOSE (1 required per assembly) |
| #34 | 815504222 | CLAMP @5 (7 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 |





