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Arco Starting & Charging 20815 Inboard Alternator 12V 70A

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

20815
07/13/2036 1:03 AM
Sale Price

$243.67

In Stock (10+)

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Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Arco Starting & Charging 20815 is a high-quality OE replacement alternator designed for marine inboard applications. This 12-volt alternator delivers 70 amps of reliable charging power to keep your marine electrical system running smoothly on the water.

Key Features:

  • 12-volt output with 70-amp charging capacity
  • Multi-groove serpentine belt drive with 55mm pulley
  • Internal voltage regulator for simplified installation
  • Internal cooling fan for efficient heat dissipation
  • Clockwise or counterclockwise rotation capability
  • M6 positive output terminal
  • 12:00 o'clock plug position

Engineered specifically for MerCruiser marine engines ranging from 4.3L to 6.2L, this alternator provides OE-quality performance and reliability. The versatile design accommodates both clockwise and counterclockwise rotation, making it compatible with various engine configurations. The internal regulator and fan simplify installation and ensure consistent charging performance in demanding marine environments.

Products specifications

Type

New

So far so good

Had the part i was looking for.

Better than average prices and easy to order.beats driving all over town looking

so far so good

cheap...easy site

Thanks for making it easy to find and order what I need.

Smooth transaction.

I've bought several parts for different vehicles here and always got a perfect fit...thanks

easy and quick

Thanks

Nice website, easy to use.

It was good

Fast shipping, many items in stock. Great place to do business

The lowest price on the web.<br>Shipped same day.

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