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Sea-Dog Line 357092-1 Deck Fill Cap with Key - Black Oil

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

357092-1
09/16/2036 9:38 AM
Sale Price

$10.64

2 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Sea-Dog Line 357092-1 is a durable deck fill cap designed for oil fills on marine vessels. Constructed from injection-molded fiberglass-filled nylon, this cap offers excellent corrosion resistance and long-lasting performance in harsh marine environments.

Key Features:

  • Built-in key integrated into cap design for easy removal without additional tools
  • Fiberglass-filled nylon construction for superior strength and durability
  • Does not require grounding for safe operation
  • 1-1/4" x 11-1/2 NPSM straight thread for standard deck fill compatibility
  • Black finish for oil identification and UV resistance
  • Installs with #10 fasteners (standard deck fill mounting)

This deck fill cap is specifically designed for oil tanks and features the convenience of an integrated removal key, eliminating the need to carry separate tools. The non-metallic construction prevents corrosion while maintaining the strength needed for frequent use in marine applications.

Products specifications

Color

Black

Description

Oil Cap

very east to use and navigate and prices were fair

Shopping was easy

Simple and easy

Easy to use and lowest prices.

Easy transaction, great price.

Very easy

Autoplicity beat every other price online! Easy ordering process!!

Was nice and easy just wish there was a better product picture and more info.

Had a problem but they fixed it. Fast shipping.

simple quick and easy

Fast shipping and LOWEST PRICES AROUND.

Had what I wanted. Shipped quickly. Very pleased.

great prices and customer service was very helpful.

Fast shipping and good prices. I would shop this site again.

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