Parts for 350 Mag MPI Horizon Alpha / Bravo 5.7L (350 Cu In) V8 GM MerCruiser Engines - Gas Water Distribution Housing
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 863631T1 | HOUSING WATER DISTRIBUTION (Manual Drain) (1 required per assembly) |
| #1 | 863444T1 | HOUSING WATER DISTRIBUTION (Rod Actuated) (1 required per assembly) |
| #1 | 863802T2 | HOUSING WATER DISTRIBUTION (Air Actuated) (Closed Cool) (1 required per assembly) |
| #1 | 863444T2 | HOUSING WATER DISTRIBUTION (Air Actuated) (Standard Cool) (1 required per assembly) |
| #2 | 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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| #3 | 32509 | O-RING (.489 X .070) (1 required per assembly) |
| #4 | 8175051 | SCREW (3 required per assembly) |
| #5 | 863839 | COVER (Rod Actuated) (1 required per assembly) |
| #6 | 863865 | COVER-DUST (Manual Drain) (1 required per assembly) |
| #7 | 863449T | BRACKET WATER DISTRIBUTION HOUSING (1 required per assembly) |
| #8 | 34353 | SCREW @5 (1 required per assembly) |
| #9 | 8M2004610 | STUD @5 (1 required per assembly) — Replaces: 805357 |
| #10 | 863451T | BRACKET WATER DRAIN ACTUATOR (1 required per assembly) |
| #11 | 34353 | SCREW @5 (2 required per assembly) |
| #12 | 863381A1 | DRAIN ROD ASSY (1 required per assembly) |
| #13 | 82671112 | NUT @2 (1 required per assembly) |
| #14 | 863499 | FITTING GRAY AIR VALVE (Component of Air Actuated Housing Only) (1 required per assembly) |
| #15 | 863467 | FITTING ORANGE AIR VALVE (Component of Air Actuated Housing Only) (1 required per assembly) |
| #16 | 863741 | E RING (1 required per assembly) |





