4044 - Arco Marine Zeus A220/3000W 12V HD High Output Alternator | Aztek Computers
29+Years

Received! Our sales team will contact you soon.

SKU: FIJ5I5AKEO |  Mfg. Part: 4044  | UPC: 735380504229  |  0 Reviews  |     Share Make an offer

4044 - Arco Marine Zeus A220/3000W 12V HD High Output Alternator - Pad Mount

2 Available
Condition: New

$921.24  $1,243.67
Free Shipping for this Item

Product Overview

Zeus A220/3000W 12V 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
  • 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
  • SAE J1171 Certified

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: 12V
  • 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): 249 amps
  • Sustained Cruising Output (Hot, 6,000 RPM): 228 Amps
  • Sustained Idle Output (Hot, 3,000 RPM): 200 amps
  • Max Continuous Operating Temperature: 125°C

Expert Overview

The ARCO Marine Zeus A220/3000W 12V HD High Output Alternator, part number 4044, is a permanent magnetic alternator designed for demanding marine and diesel applications. This unit is engineered to provide high power output for rapidly charging large battery banks and supporting significant electrical loads. It features dual internal cooling fans to maintain operational temperatures, contributing to sustained performance and extended service life, particularly during long run times. The alternator is intended for scenarios where reducing reliance on onboard generators is beneficial, as it produces substantial usable power directly from the engine. It operates at 12V with a PR field type and requires external regulation. Key specifications include a maximum cold output of 249 amps and a sustained hot cruising output of 228 amps at 6,000 RPM. This pad-mount alternator is suitable for businesses requiring a robust power generation solution in heavy-duty marine or diesel environments.

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • ARCO Marine
  • 4044
  • 735380504229
  • New
  • 0 lbs
  • 0 X 0 X 0
  • Jul 21, 2026
  • Apr 04, 2026
Product Identifiers: Brand: Arco Marine • Part #: 4044 • UPC: 735380504229

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, designed to work with an external regulator such as an ARCO Zeus Bluetooth alternator regulator.

What is the maximum power output of this alternator?

The maximum output when cold is 249 amps. For sustained operation, it provides 228 amps when hot at 6,000 RPM (cruising output) and 200 amps when hot at 3,000 RPM (idle output).

What are the primary applications for this high-output alternator?

This alternator is engineered for 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 shaft diameter and pulley type?

The alternator features a 7/8 inch (22.22 mm) shaft diameter and comes with a standard K8 59 mm pulley.

4044 - Arco Marine Zeus A220/3000W 12V HD High Output Alternator - Pad Mount

Confirm you're human, then submit:

Reviews for Arco Marine 4044

$921.24