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Essential Arco Marine Zeus A275l 3.15 Alternator W/case Ground (common Rail) Terminal Block [4020] Bundle [UyYigf3F]

$74.99 $239.99 -69%

ARCO Marine Zeus A275L 3.15 Alternator The ARCO Marine Zeus A275L 3.15 Alternator is a cutting-edge power solution designed for high-energy production and versatile applications. Engineered to excel in marine, RV, military, and commercial settings, t

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ARCO Marine Zeus A275L 3.15 Alternator

The ARCO Marine Zeus A275L 3.15 Alternator is a cutting-edge power solution designed for high-energy production and versatile applications. Engineered to excel in marine, RV, military, and commercial settings, this alternator is renowned for its exceptional power output in its size class. With its robust features and advanced design, it ensures rapid charging of large battery banks and operates at the coolest temperatures for increased performance and reliability.

Technical Specifications and Features

The Zeus A275L alternator boasts a range of impressive specifications and features. It features a 12V voltage, 16 rotor poles, and a stator size of 138mm, all within a large frame that weighs 14.9 lbs/6.7 kg. This model offers both internal and external voltage regulation options, with an output voltage of 14.1v by default. Key features include dual cooling fans, OEM components, and an optimized performance at idle speeds. The alternator is also designed to reduce the need for a generator by harnessing additional power from your engine, enhancing overall efficiency.

Applications and Benefits

The ARCO Marine Zeus A275L 3.15 Alternator is ideal for a variety of applications, including Yanmar Common Rail engines introduced after 2013. Its SAE J1171 certification ensures compliance with industry standards, making it a reliable choice for marine, RV, military, and commercial vehicles. With its ability to unleash peak performance through E-Coat/Cerakote coatings, this alternator maintains cooler temperatures for sustained amperage output. Additionally, the ARCO Zeus Bluetooth Alternator Regulator can be used for maximum performance or lithium battery charging, making it a versatile and practical solution for all your power needs.

What Our Customers Say

January 11, 2026

Absolutely no complaints!

This is a fine quality, and a highly so reliable item.

- Taryn E..

January 11, 2026

Absolutely no complaints!

The product quality is absolutely so very, so excellent.

- Goreu L..

January 11, 2026

Absolutely no complaints!

This thing is built like an absolute tank.

- Gilda E..

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