My Account
Shopping Cart

Sea-Dog Line 420355-1 Three Position Ignition Switch Long Shaft with Cap

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

420355-1
06/14/2036 8:40 PM
Sale Price

$25.67

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sea-Dog Line 420355-1 is a heavy-duty three-position ignition switch designed for marine applications. This switch features a long shaft design with a 13/16" diameter, making it suitable for panels up to 1-1/8" thick. Constructed from stamped brass for corrosion resistance and durability in harsh marine environments.

Key Features:

  • Three screw terminal electrical connection for secure wiring
  • Three positions: Off, Ignition, and Start functions
  • Ignition rated at 15A @ 12VDC
  • Solenoid rated at 30A @ 12VDC
  • Long shaft design accommodates thicker panels
  • Stamped brass construction resists corrosion
  • Includes protective cap

This ignition switch is ideal for boats, marine vessels, and other 12-volt DC applications requiring reliable engine starting control. The robust brass construction ensures long-lasting performance in wet, saltwater environments.

Products specifications

Boot

Yes

Panel

1-1/8" Max

Terminals

3 Screw

Autoplicity has the lowest prices. My new shocks were shipped within 24 hours with UPS Ground tracking#. Although I was expecting a closer warehouse than the San Diego one for my product to ship from (I'm in CT), I would still rate 8.5/10 stars.<br><br> The prices were so low that I ordered struts the next day so that I could take advantage of the MONROE rebate by ordering a full set. My MDX is sitting pretty and riding smooth once again. Thanks, Autoplicity.<br>order#8137 & #8177

Quick and easy. Cheap to.

fast and easy

Fast and hassle free! The one down side was the Hurst Shifter came without the shifter ball even though the picture showed it with the ball.

this was super easy and a great price!!!

awesome price, quick shipping, great service. will definitley use them again!

Great price and fast shipping. Can't wait to try these pads out!

very good so far. waiting to see how delivery goes. thanks

Great prices easy to pay with paypal express

Great website with very quick response time and fast shipping. Product arrived as described, however packing fell short of my expectations as manufacturer's box was taped up and components were jarred around during transit causing some pieces to be scratched. Overall, would certainly do business with the company again due to flawless customer service.

1st class service

EXCELLENT SELLER I RECEIVED EMAIL CONFORMATION OF MY ORDER IN MINUTES. MY ORDER WAS SHIPPED WITHIN A DAY AND ITEM WAS AS DESCRIBED. THE SHIPPING PRICE WAS RESONABLE AND THE ITEM PRICE WAS ONE OF THE BEST I FOUND ON THE NET! <br>THANK YOU.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy