The 6 Best through Hull Hose fittings (2023 reviews)

Compared with other fitting in this category, the attwood through hull hose fitting has a design with broader appeal. This is a through the hull drain for a live well or liquid storage container like a cooler. It is used to pump water into a live well and you can probably fabricate a mesh filter for it. As said before, the threads are robust which will allow you to really torque down this fitting to achieve maximum crush on the o-ring, thus, ensuring a leaf-proof seal.

This is plastic but very strong. The threads are not smooth and has a lot of resistance when turning the nut by hand. It is easy to install and identical to original on a hunter sailboat. This is designed for a 3/4 inch hose. These have to drill a 1" hole in whatever you are putting it through. This is used to pump water into a live well and you can probably fabricate a mesh filter for it.

Why We Like This:

Great for a bilge pump hose
One of the new comers and featured product

Best For livewell: Amarine Made through Hull Hose Fitting

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The amarine made through hull hose fitting is the best suitable fitting on the market today. This is a straight threaded 3/4" thru hull fitting designed to thread into a sea cock or ball valve mounted on the inside of a boat hull. It is made of heavy duty 316 grade stainless steel construction to ensure strength and durability. It is used to add a drain to a fermenter. It comes with a wrench flat on the notched surface, it is easy to tighten and can provide you with a convenient and practical use experience.

This fitting is otherwise a very nice item with an excellent polish and overall finish. It has high practicability and reliability. The threads are clean, no scratches on the polished face, and the stainless steel is strong and thick. It is ideal for use as an exhaust port for a bilge pump.

Why We Like This:

Real nice fit, form, and finish
Maximum corrosion resistance and durability in the saltwater environment
Polished to a beautiful, mirror-like finish

Best For bilge: Eeyad through Hull Hose Fitting

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For a low asking price, eeyad through hull hose fitting has managed to overwhelm their customers by packing as many features as they could. It is good for a sink drain or bilge pump way above the waterline. The hose barb section barely has any profile or barb to it. The straps are plenty long enough so you can add additional batteries in the future. The mushroom head side of this is very small so you'll want to make sure your hole isn't oversize. It comes with a rubber washer for the outside of the boat. The Straps appear to be well made and strong enough to keep batteries where they belong.

Why We Like This:

Great quality, heavy duty with a beautiful finish
Great quality, buckles and are stainless
Very nice fitting good wall thickness
A very nice quality piece, almost an art piece

Best For easier applications: Seachoice through Hull Hose Fitting

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We would, of course, be remiss if we didn't mention seachoice through hull hose fitting for daily purpose. From anchors to anodes, Seachoice offers a wide range of products designed to make your experience on the water safer and more enjoyable. It is committed to delivering quality marine accessories and oem replacement parts to satisfy fishing, boating and watersports enthusiasts worldwide. It fits hulls up to 1-3/8 inch thick. It is made of polypropylene and glass fiber for strength. It offers excellent corrosion resistance.

Seachoice is operated by boating, fishing, and water sports enthusiasts like you who appreciate quality and selection. It is designed for easier applications where the hose is difficult to route. It is manufactured to rigorous standards to ensure proper function and first-rate appearance. The hole inner dimension is 7/8" and the outer dimension of the flange is 1 7//8" thick.

Why We Like This:

Fitting work great and looks sharp
One of the new comers and featured product

Best With Plug: ISURE Marine through Hull Hose Fitting

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Compared with other fitting in this category, the isure marine through hull hose fitting has a convenient design. This thru drain boat hose is highly reliable and is widely used in ships, yachts, and boats. It fits salt water & uv resistant and is a good choice for scupper, sink and bilge overboard drains. It is made of 316 stainless steel which is durable, not easy to break and has long service life. It has full length thread for thick hulls and easy tightening. Two slightly protruding pins within the interior of the drain allow for a wide blade flat screwdriver to be inserted and prevents the flange portio from turning when nut is installed.

It works well with a 3m 5200 sealer. It is easy to install and disassemble, provide trouble free hose connection, easy to use.

Why We Like This:

Precision manufacturing technology, replace the old or damaged fitting directly
Sturdy, well made, used for generator exhaust
Exquisite and meticulous workmanship, can be used for a long time, saving your cost