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Sea-Dog Line 337590-1 Stainless Steel Flush Thru Vent 3 Inch

Manufacturer

Sea-Dog Line

<h3>About Sea-Dog Line</h3><p>Few names in the marine hardware world carry the same weight as <strong>Sea-Dog Line</strong>. Rooted in the early 1920s and headquartered in Everett, Washington, the company traces its origins to a uniquely inventive sales strategy: its founder, Hans &ldquo;Action&rdquo; Broson Sneve, showcased marine hardware by sailing his wares up and down the Pacific Coast aboard the M.V. Sea-Dog &mdash; a 55-foot cruiser that became the brand&rsquo;s namesake. That spirit of hands-on, on-the-water ingenuity has defined Sea-Dog ever since.</p><p>Today, Sea-Dog Line operates as the Sea-Dog Corporation, a third-generation family business that has expanded from a regional Pacific Coast distributor into a nationally recognized supplier of marine, industrial, and rigging hardware. The company serves everyone from professional shipbuilders to weekend boaters, earning repeat recognition from the National Marine Distributors Association for its supply chain standards and product quality.</p><h3>What Sea-Dog Line Makes</h3><p>Sea-Dog&rsquo;s catalog is remarkably broad. At its core, the brand specializes in providing hardware that must hold up in some of the harshest environments on earth &mdash; saltwater, UV radiation, temperature swings, and constant vibration. To meet those demands, Sea-Dog builds its products from marine-grade materials including 304 and 316 stainless steel, investment-cast bronze, chrome-plated brass, and UV-resistant injection-molded polymers.</p><p>The product lineup spans anchoring and docking hardware, deck fittings, cabin and hatch hardware, chain and rigging components, electrical panels, lighting, plumbing fittings, ventilation equipment, boat hooks, rod holders, and much more. Whether you&rsquo;re outfitting a new build or replacing a worn component, Sea-Dog likely has the part you need.</p><p>Among Sea-Dog&rsquo;s most well-regarded marine electrical and windshield products is their comprehensive lineup of <a href="/7549-sea-dog-line-windshield-wiper-motor-8824">Windshield Wiper Motors</a>. Engineered specifically for the marine environment, these motors feature corrosion-resistant aluminum and stainless steel construction, adjustable sweep angles, and a &ldquo;coast-to-park&rdquo; function that automatically returns the blade to its set position when power is cut &mdash; exactly the kind of thoughtful design detail that sets Sea-Dog apart from generic alternatives.</p><h3>Why Boaters Trust Sea-Dog Line</h3><p>Sea-Dog&rsquo;s longevity in the marine hardware market is no accident. The brand has built its reputation on producing components that align with ABYC (American Boat and Yacht Council) standards, giving boat builders and DIY installers confidence that each part meets recognized safety benchmarks. Products are designed for both recreational and commercial applications, meaning whether you&rsquo;re a weekend angler or a working captain, Sea-Dog hardware is built for your level of use.</p><p>With over a century in the marine industry, an ever-expanding product catalog, and a family-run culture that keeps quality at the forefront, Sea-Dog Line remains one of the most trusted names on the water. Browse the full Sea-Dog lineup to find the right hardware for your vessel.</p>

Part Number

337590-1
09/12/2036 6:27 AM
Sale Price

$22.57

1 left at this price

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sea-Dog Line 337590-1 is a premium flush thru vent constructed of corrosion-resistant investment cast 316 stainless steel, designed for cabin or bilge ventilation on marine vessels. This vent accommodates 3-inch exhaust hose, providing reliable airflow while maintaining a low-profile, flush-mount design.

Key Features:

  • Investment cast 316 stainless steel construction for superior corrosion resistance
  • Compatible with venting hoses up to 3 inches in diameter
  • Compact dimensions: 2-7/8" x 2-7/8" mounting pattern, 3-7/8" overall dimension
  • Installs with four #8 flat head fasteners (not included)
  • Flush-mount design sits nearly flat against deck or cabin surface
  • Ideal for both above and below deck ventilation applications

This professional-grade marine vent provides efficient air circulation for cabins, bilges, and engine compartments while resisting the harsh marine environment. The 316 stainless steel construction ensures long-lasting performance even in saltwater conditions.

Easy to order

Awesome

Just the right part and came right on time

You had what I needed.

Good

I like it looking forward to Do it again.

Very Good....

I am very pleased with the customer service and quality of the product provided by your company.

Easy to order so far was best price fast shipping

Awesome customer service!

Great prices ...

Can't see if it's in stock...

Easy process. Lowest shipping cost compared to other suppliers.

No problems, thanks. I will order again from Autoplicity as auto parts are needed.

Found you on a pop up Since I received the item,I ordered the wrong one and filled out a form to return it,and have had no response from Autoplicity,so I can't recommend the company.

I was on hold like 30min+ and they hung up on me twice hopefully the shipping is quick and the part is good once they picked up the phone the lady was nice..

Great price!!! They had the lowest price out of 7 other websites i have been to!!!.

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