Stainless thru hull fottings

DarrenC

Member
Jul 10, 2018
164
Boat Info
2001 Sea Ray Sedan Bridge 400
Engines
Mercruiser horizons 350
Why am I having the hardest time finding 2 inch stainless inside diameter 3 1/4 out side diameter thru hulls? Need these to fit a 2 inch hose for my deck drains on sea Ray sedan bridge 400. Anyone have a link
 

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When I was looking for exhaust fittings for my 2006, the Sea Ray dealer called around and found them at a warehouse. It turned out for me I did not damage it pulling it out so I didn’t need it.
It may be worth a call.
 
Why am I having the hardest time finding 2 inch stainless inside diameter 3 1/4 out side diameter thru hulls? Need these to fit a 2 inch hose for my deck drains on sea Ray sedan bridge 400. Anyone have a link
Are the deck drains? Under the hatches? They usually last forever because they dont get any sunlight. I would just remove clean and reseal. Save the stainless for the exterior thru hulls.
 
Are the deck drains? Under the hatches? They usually last forever because they dont get any sunlight. I would just remove clean and reseal. Save the stainless for the exterior thru hulls.
It’s the thru hole fillings are cracked and leaking in the bilge
 
Can you find something with a different OD? Meaning, that part doesn't really matter - it can be larger... it can be smaller, to an extent.
 
Why am I having the hardest time finding 2 inch stainless inside diameter 3 1/4 out side diameter thru hulls? Need these to fit a 2 inch hose for my deck drains on sea Ray sedan bridge 400. Anyone have a link
You can find stainless steel groco through hulls on the west marine website, looks like they carry 2 inch. As a side note they will rust a bit in salt water no matter what you do. My .02 cents go with bronze and never worry about them again or the marelon type through hulls.

A link below:

A good article on the westmarine website:

Dave
 
FYI, thru-hulls aren't measured by the FITTING'S ID - it's measured based on the hose ID (or the OD of the barb). Just mentioning that to maybe check your hose ID.
 

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