4413 - Arco Marine Zeus A115/3500W 24V HD High Output Alternator | Aztek Computers
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4413 - Arco Marine Zeus A115/3500W 24V HD High Output Alternator - Pad Mount

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$1,054.94  $1,424.17
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Product Overview

Zeus A115/3500W 24V HD High Output Alternator - Pad Mount

ARCO Zeus Heavy Duty Alternator is engineered for maximum output and extended-duty performance in demanding marine and diesel applications. Delivering the highest power output in its class, this high-amperage alternator is built to rapidly charge large battery banks and support high electrical loads with confidence.

Zeus Heavy Duty operates at exceptionally cool temperatures thanks to dual internal cooling fans, ensuring sustained performance, extended service life, and reliable power production over long run times. Its high-energy output reduces reliance on onboard generators by producing more usable power directly from your engine.

Features:

  • Replace your noisy generator!
  • Suitable for most diesel applications
  • Designed for extended duty operation
  • Engineered for high energy production
  • Rapidly charges large battery banks.
  • Coolest operating temperatures for increased performance, with dual internal fans
  • Reduces the need for a generator by creating additional power with your engine.
  • External Regulation Required

Regulation:

  • External Only (EX): These units will come with a terminal block and a P-Type harness. They will only work with an external regulator, such as an ARCO Zeus Bluetooth alternator regulator.

Specifications:

  • Voltage: 24V
  • Field Type: P
  • Rotor Poles: 12
  • Weight: 18.7 lb (8.5 kg)
  • Regulation: External Only (EX)
  • Cut-In RPM: 1,288
  • Maximum Alt RPM: 10,000
  • Rear Battery Post: M8 Thread
  • Standard Pulley: K8 59 mm
  • Shaft Diameter: 7/8 in (22.22 mm)
  • Avalanche Diodes: 50 amps
  • Max Output (Cold): 132 amps
  • Sustained Cruising Output (Hot, 6,000 RPM): 104 Amps
  • Sustained Idle Output (Hot, 3,000 RPM): 89 amps
  • Max Continuous Operating Temperature: 125°C

Expert Overview

The ARCO Marine Zeus A115/3500W 24V HD High Output Alternator, part number 4413, is a permanent magnetic alternator designed for demanding marine and diesel applications. This pad-mount unit provides high power output, suitable for rapidly charging large battery banks and supporting substantial electrical loads. Engineered for extended duty, it features dual internal cooling fans to maintain exceptionally cool operating temperatures, which contributes to sustained performance and an extended service life. The alternator's high energy production aims to reduce reliance on onboard generators by generating more usable power directly from the engine. It operates at 24V and requires external regulation. Key specifications include a maximum cold output of 132 amps, sustained cruising output of 104 amps at 6,000 RPM, and sustained idle output of 89 amps at 3,000 RPM. This product is intended for IT and procurement professionals seeking a robust power generation solution for heavy-duty marine or diesel systems.

Product Details

  • Manufacturer:
  • Model Number:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • ARCO Marine
  • 4413
  • New
  • 21 lbs
  • 10 X 10 X 10
  • Aug 14, 2026
  • Apr 04, 2026
Product Identifiers: Brand: Arco Marine • Part #: 4413

Frequently Asked Questions

What type of regulation does this alternator require?

This alternator requires external regulation only. It comes with a terminal block and a P-Type harness, and is designed to work with an external regulator, such as an ARCO Zeus Bluetooth alternator regulator.

What are the primary use cases for this high-output alternator?

This alternator is engineered for maximum output and extended-duty performance in demanding marine and diesel applications. It is suitable for rapidly charging large battery banks and supporting high electrical loads, aiming to reduce reliance on onboard generators.

What is the sustained power output under typical operating conditions?

The alternator provides a sustained cruising output of 104 Amps when hot at 6,000 RPM, and a sustained idle output of 89 amps when hot at 3,000 RPM. Its maximum output when cold is 132 amps.

What are the physical specifications for mounting and pulley compatibility?

This is a pad-mount alternator. It has a shaft diameter of 7/8 inches (22.22 mm) and uses a standard K8 59 mm pulley. The rear battery post is an M8 thread.

4413 - Arco Marine Zeus A115/3500W 24V HD High Output Alternator - Pad Mount

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$1,054.94