Engine Block Drain Plug Kit – Fits MerCruiser Marine Engines (Replaces 22-806608A02, 18-4226) Optimax Alpha One identification decals

Alpha One identification decals

A: Common symptoms include reduced water flow from the tell-tale (indicator stream)

Installation Location: Mounts in the OEM Cobra Stern Drive upper gear housing

which in turn controls the opening and closing of the carburetor's throttle butterfly

225hp can use 2-Pipe but Left/Port side needs modification BF 250-350 4-Stroke 2-Pipe

Engine Block Drain Plug Kit – Fits MerCruiser Marine Engines (Replaces 22-806608A02, 18-4226) Optimax Alpha One identification decalsEngine Block Drain Plug Kit Fits MerCruiser Marine Engines (Replaces 22 806608A02, 18 4226) This engine block drain plug kit features blue plastic, wing nut style drain plugs designed for winterizing or draining MerCruiser stern drive and inboard engines. They are used to drain water from the engine cylinder blocks and exhaust manifolds to prevent damage from freezing. These parts are direct replacements for Sierra 18 4226, MerCruiser 22 806608A02, 22