Mercury 863457A2 Thermostat Housing GOPLAT3 The Mercury Black Max propeller

The Mercury Black Max propeller 828156A12 sets the bar for versatility and value among aluminum props

Crusader and Mercruiser Engines

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Mercury 863457A2 Thermostat Housing GOPLAT3 The Mercury Black Max propellerMercury 863457A2 Thermostat Housing Product Details Manufacturer part number: 863457A2 Includes three. 375 18 Pipe Plugs Includes both Cork Gasket and Thermostat Housing Gasket Fits both alpha and bravo 350, 377, 383 MAG, 4. 3L, 5. 0L, 5. 7L, 6. 2L MPI engines that have the water distribution housing. For raw water cooled engines with 3 point drain system.