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Sea-Dog Line 441157 Double Contact Bayonet Bulb #1157 Dual Filament

Manufacturer

Sea-Dog Line

<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

441157
06/02/2036 2:41 PM
Sale Price

$3.90

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sea-Dog Line 441157 is a standard double contact bayonet base replacement bulb designed for marine lighting applications. This #1157 bulb features a dual filament design, making it ideal for running and brake light applications or any marine lighting system that requires two levels of brightness from a single bulb.

Key Features:

  • Double contact bayonet (BAY15D) base for secure installation
  • Dual filament design: 26.88W high intensity / 8.26W low intensity
  • Standard 12-volt operation for marine electrical systems
  • Direct replacement for #1157 automotive and marine bulbs
  • Compatible with navigation lights, running lights, and interior fixtures

This versatile replacement bulb is commonly used in marine navigation lights, stern lights, cabin lighting, and instrumentation. The dual filament configuration allows one bulb to serve multiple functions, simplifying electrical systems and reducing the number of fixtures needed. Ideal for boats, yachts, and other marine vessels requiring reliable 12V lighting solutions.

You had what I was looking for at the best price and with quick shipping, I couldn't go wrong!

Fast and easy. Carried exactly what I was looking for.

Good experience,east to navigate site,easy checkout,very good price!

Pretty easy. Shipping a little pricey

Great price and easy check out

Canceled my first order for no reason and claimed I called in to cancel it. Order #343808 Customer service on phone is uncaring and really knows nothing or how to make things right. So paid for 2 day air in the morning and did not ship same day even and so lost another day. Terrible and spent way too much money for shipping. Never shopping here again!

I CANT REALLY BELIEVE THE PRICE AND THE SPEED OF SERVICE---- PLEASE DONT LET THIS GREAT EXPERIENCE DETERIORATE

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