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Arco Starting & Charging A275L-12-N62-IE-50K6CP Zeus A275L High-Output Marine Alternator with Clutch Pulley

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

A275L-12-N62-IE-50K6CP
07/13/2036 4:11 AM
Sale Price

$771.04

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Usually delivered within 2 days

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Product Details

The Arco Zeus A275L N62 is a high-performance 12-volt alternator engineered to deliver exceptional power output in a compact footprint. With a maximum cold output of 311 amps and sustained cruising output of 227 amps at 6,000 RPM, this alternator is purpose-built for marine, RV, military, and commercial applications requiring rapid charging of large battery banks.

Advanced Cooling Technology:

  • Runs 8-20% cooler than comparable alternators through heat-shedding Cerakote/E-coat finish
  • Externally mounted rectifier dissipates heat away from internal components
  • Dual cooling fans maximize airflow and reduce operating temperatures
  • Maximum continuous operating temperature: 230°F (110°C)

Performance Features:

  • Optimized for high output at idle speeds - delivers 198 amps sustained at 3,000 RPM
  • 138mm stator with 16-pole rotor for efficient power generation
  • 12 avalanche-rated diodes (6 positive, 6 negative) rated at 50A each
  • Internal/external regulation capability - includes adapter for optional external regulator
  • Compatible with ARCO Zeus Bluetooth regulators for lithium battery charging
  • SAE J1171 Certified for quality and reliability

Technical Specifications:

  • Voltage: 12V with 14.1V default output
  • Maximum alternator RPM: 19,000
  • Cut-in RPM: 1,061
  • Pulley: 49K6 (6-groove, 49mm) clutch pulley included
  • Shaft: 17mm diameter x 25mm long, threaded M17 x 1.5
  • Battery terminal: M8 threaded post, side mount
  • Weight: 14.9 lbs (6.7 kg)
  • Finish: Black Cerakote or E-coating

Application:

  • Direct replacement for Mercedes Sprinter alternators (1999-2006)
  • Compatible with Mercedes Sprinter factory dual alternator systems (2007-Up)
  • Replaces Roadtrek Mercedes dual alternator configurations

Proudly made in the USA, the Zeus A275L reduces or eliminates the need for a separate generator by maximizing power production from your engine. The included clutch pulley, mounting hardware (M17 x 1.5 x 24mm nut with washer), and internal regulator make this a complete, ready-to-install solution.

Note: This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Very easy shopping experience for the parts I need

fast delivery, wish to get discount i forgot to place order for missing poles.

Great service

Received in timely manner as ordered. The product is as described. The cheapest Monroe reflex shocks for my Jeep in the entire internet. Very pleased. Many thanks.

Quick and easy and the parts were everything that was needed.

Very positive, i will buy from you again. Pete

thanks

Happy

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