Manufacturer
<p>For over a century, Sea-Dog Line has stood as a cornerstone of the marine hardware industry, delivering innovative solutions that meet the demanding needs of recreational and commercial boaters. Founded in the early 1920s by entrepreneur Hans "Action" Broson Sneve, the company began with a unique sales approach—showcasing marine hardware aboard a 55-foot cruiser that sailed from Alaska to Mexico. This hands-on philosophy continues to shape Sea-Dog's commitment to producing hardware that performs reliably in the harshest saltwater environments.</p><h3>Industry-Leading Marine Hardware Manufacturing</h3><p>Based in Everett, Washington, Sea-Dog Corporation operates a 75,000-square-foot warehouse stocking over 8 million parts and runs an injection molding facility with 16 machines producing more than 17 million components annually. The company's extensive product line spans anchoring systems, deck hardware, electrical components, plumbing fittings, and lighting solutions—all engineered with marine-grade materials like stainless steel, brass, and UV-resistant polymers. Sea-Dog's recognition as a multiple-time NMDA Supplier of the Year underscores the brand's excellence in both product quality and customer service, while their on-staff ABYC-certified marine technician provides invaluable installation and technical support.</p><h3>Premium Marine Components for Every Vessel</h3><p>Sea-Dog's <a href="/7549-sea-dog-line-windshield-washers-wipers-replacement-motors-201195">windshield washers, wipers, and replacement motors</a> deliver crystal-clear visibility during inclement weather, with both manual and electric options featuring corrosion-resistant stainless steel arms and UV-stable blades designed specifically for marine windshield applications. Their <a href="/7549-sea-dog-line-electric-horns-200351">electric horns</a> include the popular MaxBlast line, which passed rigorous 600-hour salt spray testing while meeting US Coast Guard COLREGS and ABYC standards for audible warning devices. For fuel and water system integrity, Sea-Dog's <a href="/7549-sea-dog-line-deck-fills-200307">deck fills</a> provide secure, leak-free access points constructed from durable stainless steel with snap-in designs that resist corrosion in saltwater environments.</p><p>When maneuvering in low-light conditions, Sea-Dog's <a href="/7549-sea-dog-line-docking-lights-200335">docking lights</a> offer bright LED illumination with minimal power draw, featuring injection-molded housings that withstand impacts and temperature extremes. Proper airflow is essential for preventing moisture buildup below deck, and Sea-Dog's <a href="/7549-sea-dog-line-hose-and-cowl-vents-200534">hose and cowl vents</a> deliver reliable ventilation with low-profile designs that include snap-in deck plates for bilge applications or dorade box compatibility for cabin use. Each product reflects Sea-Dog's century-long dedication to manufacturing hardware that recreational and professional mariners can trust, voyage after voyage.</p>
Part Number
$11.60
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Usually delivered within 2 days
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The Sea-Dog Line 357090-1 is a replacement deck fill cap designed for marine fuel and water tank applications. This durable cap features a bright red finish for easy identification and visibility on deck.
Key Features:
This replacement cap is ideal for boat fuel tanks, water tanks, and waste tanks, providing a reliable seal to keep contaminants out while allowing easy access for filling. The NPSM straight thread ensures a proper fit on compatible deck fill fittings.
Red
Gas Cap
They had what I needed for the best price I could find
shane a
Easy to use website. Fast payment and easy payment options. Excellent prices!
Richard N
Pricey but fast shipping.
Mark M
It would have been nice to receive a shipping notification and tracking information.
Lucas S
The box was ripped
Manuel C
Thanks for the quick delivery and affordability
Dana O
good
Jerry S
Surprised at the speed of delivery. I will be a return customer.
john m
Product received as described. Fast shipping! I will definitely purchase from Autoplicity again.
mikenike57
Great service
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Great prices and simple Amazon account checkout.
Howard R Dunn
the site is well laid out. some products have very little product discription
Thomas Kramer
Extremely easy to use your website. Everything came in as new condition and in a very quick manner. Thank you!!
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amiller1491
So far, so good.
Troy Beard
Your website is good but I wish the pictures you show for the items was correct so your customer can feel sure about their purchase so I hope what I just bought is what I think it is.
Tommy Davidson
thanks
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The information about the item I was looking for was good enough for me to confidently order.
Caston Williams
The sales/service team were very helpful and they had the cheapest price for an air filter that I could find. I will definitely shop here again!
upchuckles2003
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