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Sea-Dog Line 331390-1 Louvered Stainless Steel Vent 5" x 4-5/8"

Manufacturer

Sea-Dog Line

<h3>About Sea-Dog Line</h3><p>Few names in the marine industry carry as much history as <strong>Sea-Dog Line</strong>. Founded in 1923 and headquartered in Everett, Washington, Sea-Dog has spent over a century engineering and supplying dependable hardware for boaters, riggers, and marine professionals. Whether you are outfitting a small fishing boat or a serious offshore vessel, Sea-Dog's expansive catalog — spanning more than 2,400 products — is built around one principle: hardware that holds up when it matters most.</p><h3>A Century of Marine Innovation</h3><p>Sea-Dog Line began as a focused marine rigging and hardware supplier, and over the decades grew into one of the most comprehensive sources for anchoring, docking, boarding, and boat-management equipment in the industry. Their product line has expanded to include antenna accessories, trailer hardware, boat hooks, cabinet and hatch fittings, chain and rigging components, and a wide range of electrical accessories — all engineered to withstand the corrosive, high-stress environment of the marine world.</p><p>What sets Sea-Dog apart is a commitment to manufacturing quality that boat owners can rely on season after season. Their hardware is designed for real-world marine use, meaning saltwater resistance, UV stability, and structural durability are never afterthoughts.</p><h3>Marine Visibility & Windshield Systems</h3><p>One of Sea-Dog's highest-demand product areas is their line of <a href="/7549-sea-dog-line-windshield-washers-wipers-replacement-motors-201195">Windshield Washers, Wipers &amp; Replacement Motors</a>. Maintaining clear visibility on the water is a safety-critical function, and Sea-Dog supplies a broad assortment of wiper blades, washer systems, and complete replacement assemblies designed to fit a wide variety of marine windshield configurations. For boaters who need a direct drive solution, Sea-Dog's dedicated <a href="/7549-sea-dog-line-windshield-wiper-motor-8824">Windshield Wiper Motors</a> offer reliable performance in wet, high-vibration marine environments — a category where component quality directly affects on-water safety.</p><h3>Cockpit Comfort & Functionality</h3><p>Beyond hardware and visibility systems, Sea-Dog also brings practical innovation to the helm and cockpit with their <a href="/7549-sea-dog-line-cockpit-fillet-tables-200274">Cockpit &amp; Fillet Tables</a>. These tables are designed to maximize usable space aboard, whether you are prepping a catch, serving guests, or simply organizing gear. Sea-Dog's tables reflect the same build philosophy as all their hardware: functional, durable, and thoughtfully designed for the marine setting.</p><h3>Why Boaters Trust Sea-Dog Line</h3><ul style="list-style:disc"><li>Over 100 years of marine hardware expertise dating back to 1923</li><li>Headquarters in Everett, Washington, with a deep understanding of Pacific Northwest and offshore boating demands</li><li>A catalog of more than 2,400 products spanning virtually every marine hardware category</li><li>Products engineered for saltwater, UV exposure, and the vibration of on-water use</li><li>Trusted by recreational boaters, commercial operators, and marine riggers alike</li></ul><p>From rigging essentials to cockpit accessories and windshield systems, Sea-Dog Line remains one of the most complete and dependable marine hardware brands available today. Explore their full product range and find the right Sea-Dog components for your vessel.</p>

Part Number

331390-1
09/15/2036 3:24 PM
Sale Price

$12.64

In Stock (10+)

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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 331390-1 louvered vent is designed to promote air circulation in enclosed marine spaces, helping prevent the buildup of mold, mildew, and unpleasant odors. Constructed from corrosion-resistant stamped 304 stainless steel, this vent provides long-lasting durability in harsh marine environments.

Key Features:

  • Corrosion-resistant 304 stainless steel construction for marine durability
  • Louvered design promotes optimal airflow while keeping out debris
  • Compact size: 5" H x 4-5/8" W fits standard applications
  • Versatile mounting locations: cabin doors, lockers, dock boxes, storage compartments
  • Easy installation with #6 round head fasteners (sold separately)
  • Stamped construction provides strength and reliability

This vent is ideal for boats, RVs, and other applications where proper ventilation is essential to maintain a dry, fresh environment. The louvered design allows air to flow freely while providing protection from water intrusion.

Products specifications

Fastener Size

#6 RH

Size

5" H x 4-5/8" W

Very simple and easy.

No hassles and the product came quickly.

Good service

I haven't installed my part yet buy the delivery part was great

Great doing business with

straight forward order process, great price.

Quick and direct to my part

Had the outer CV Joint I needed for the cheapest price on the web. Shipped in two days and got emailed with tracking info. Easy buying experience!

I found the best price any where for the Autolift 2.5 inch lift kit for my 04 Chevy Colorado. Autoplicity is an awesome place to shop for automobile parts and accessories.

It was a easy transaction and shipping was pretty fast. Very happy with this company, and will order again!!! ( actually already have)

Awsome A+ I got my order really quick.

Awesome service, lowest price around. Great customer service

Ordered a product and received within 2 days. Easy transaction and quick delivery.

Good

very simple, very easy to order

great prices!

fast transaction

Great prices

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