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Arco Starting & Charging R211 Relay 12V 30A Mercury Marine Replacement

Manufacturer

Arco Starting & Charging

<h3>Nearly Six Decades of Marine Electrical Excellence</h3><p>ARCO Starting & Charging has been the trusted name in marine electrical components for nearly 60 years, setting the gold standard for OEM-quality replacement parts. Operating from their Florida facility, ARCO manufactures, tests, and warehouses every component in the USA, ensuring rigorous quality control before any part leaves their 100,000-square-foot production center. What sets ARCO apart from competitors is their commitment to testing every unit beyond normal operating conditions, using state-of-the-art computerized assembly lines and automated digital load testers to verify performance specifications.</p><p>The company's dedication to proven dependability has earned them a reputation among marine mechanics, boat owners, and commercial operators who demand reliability in challenging saltwater environments. ARCO products consistently meet or exceed OEM specifications, backed by their comprehensive warranty program that demonstrates confidence in their manufacturing processes. Their engineering team comprises industry veterans with decades of experience in rotating electrical components, providing technical expertise that translates into innovative product solutions.</p><h3>Comprehensive Marine Starting & Charging Solutions</h3><p>ARCO's product lineup addresses every aspect of marine electrical systems. Their <a href="/7236-arco-starting-charging-tilttrim-motors-201071">tilt/trim motors</a> deliver precise control for outboard and stern drive positioning, featuring corrosion-resistant construction and reliable performance in harsh marine conditions. The company's <a href="/7236-arco-starting-charging-starters-inboard-201008">inboard starters</a> and <a href="/7236-arco-starting-charging-starters-outboard-201009">outboard starters</a> utilize high-performance permanent magnet gear reduction technology, ensuring powerful cranking even in cold-start situations. Whether you're maintaining a fishing boat, pleasure craft, or commercial vessel, ARCO's extensive application catalog covers major engine manufacturers including Mercury, Yamaha, Volvo Penta, MerCruiser, and OMC.</p><p>Beyond their traditional marine engine components, ARCO has expanded into high-energy charging solutions through their Zeus product line, which includes high-output alternators in 12V, 24V, and 48V configurations, along with Bluetooth-enabled voltage regulators. This innovation addresses the growing electrical demands of modern boats equipped with electronics, navigation systems, and house battery banks. ARCO's commitment to manufacturing in America means faster availability, with over six months of inventory typically in stock, and direct technical support from the engineers who design and build their products.</p>

Part Number

R211
06/25/2036 8:46 AM
Sale Price

$17.56

In Stock (9)

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

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Fitment guaranteed

Product Details

The Arco R211 is a heavy-duty marine relay designed specifically for Mercury outboard applications. This original equipment quality replacement relay operates at 12 volts and is rated for 30 amps, providing reliable electrical switching for critical marine engine systems.

Key Features:

  • 12 volt, 30 amp continuous duty relay for Mercury marine engines
  • Direct replacement for Mercury Marine 87-18211, Sierra 18-5729, and Sierra 18-6267
  • Over-engineered to exceed OE standards and outlast original equipment
  • Factory tested before shipping for lowest failure rates in the marine industry
  • Built with premium input components to withstand harsh marine environments
  • Manufactured by Arco Marine in Pensacola, Florida since 1960

Arco Marine relays are electromechanical switches operated by a magnetic coil, designed to control high-current circuits in marine starting and charging systems. Each relay undergoes rigorous testing prior to packaging, ensuring dependable performance and long service life in demanding saltwater and freshwater conditions.

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