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Mercruiser 4 3 l drain plugs.
If you are tired of having the blue plastic drain plug tabs crumble in your fingers then look no further these replacements for mercruiser part 22 806608a02 from hardin marine are polished stainless steel and will last a lifetime.
For stern drive and inboard engines such as mercruiser models the drain plugs are either brass or plastic.
Thread on the plug is 13.
The 4 3 mercruiser engine is a popular inboard motor for boats.
You must winterize your mercruiser 4 3l v6 before storing it.
The carburetor also needs special attention.
Because water expands when it freezes it s imperative to drain the water from the engine.
Winterizing a stern drive boating 5 mercruiser br drain plugs p n 2001 baja boss 342 with 502 s serviced i have a mercruiser with mpd mercruiser 4 3l location of drain plugs page 1mercruiser 350 mag mpi drain plugs boat talk chaparral boatssingle point manual drain system mercruiser 4 3l marinesingle point manual drain read more.
The engine sucks water up from the lake through the impeller to cool the engine.
Frequently bought together total price.
Remove the drain plugs located on either side of the engine block.
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Replaces 22 806608a1 mercruiser drain plug replaces 18 4226 sierra drain plug mercruiser drain plug replacement with o ring set of 5 new 2 from 22 90 free shipping.
This water does not automatically drain out of the engine.