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Arco Starting & Charging 4501 Zeus 24V 7kW High Output Marine Alternator with Isolated Ground 3.15" J180 Mount

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

4501
06/21/2036 9:24 AM
Sale Price

$1,236.09

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Product Details

The Arco Zeus 24V 7kW alternator is engineered to deliver exceptional high-amperage output at cruising and elevated RPMs, making it ideal for marine, RV, military, and commercial applications requiring rapid charging of large battery banks.

High-Performance Output:

  • Continuously generates over 3kW (109 Amps) at just under 3,000 alternator RPM
  • Delivers nearly 6kW (218 Amps) at under 6,000 RPM
  • Real-world performance: marine diesel engine at 1,500 RPM with 2:1 pulley ratio generates over 3kW
  • Native 24V rotor and field current for superior efficiency compared to competitors using 12V components

Advanced Design Features:

  • Isolated ground configuration for enhanced electrical system protection
  • 3.15" J180 saddle-style mount replaces most small case styles (Hitachi, Lucas, Mitsubishi)
  • Compatible with most Yanmar marine diesel engines
  • E-Coat/Cerakote finish maintains cooler operating temperatures for sustained amperage output
  • Runs cooler than traditional larger, heavier alternator designs
  • Optimized for performance at idle speeds

Key Benefits:

  • Reduces generator dependency by maximizing engine power conversion
  • SAE J1171 Certified for quality and reliability
  • Compatible with ARCO Zeus Bluetooth Alternator Regulator for lithium battery charging and advanced system monitoring
  • Proudly manufactured in the U.S.A.

This high-output alternator provides the power needed to support modern electrical demands on marine vessels and commercial applications while maintaining cooler operating temperatures for extended service life.

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