ARCO Marine Zeus A220/3000W 12V HD High Output Alternator - Pad Mount [4044]
SKU: 77789463541

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

Sale price$417.60 Regular price$464.00
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

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

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

Brochure (pdf)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 77789463541

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Reviewed in the United States on March 17, 2026
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Freddie J.
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★★★★★ 4
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This watch does look good in person, however, I bought it an extremely discounted price. The band is the same generally accepted, plastic-like band you will find in less expensive watches but it's bright color makes it stand out. The mini dials on the watch face do not move, so I personally would not pay over $100 for any similar watch. (It's original asking price was near 3x's that). I'm happy with it, which is why I still gave it 4 stars. At a low price, I would buy this in other colors to match my outfits.
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Reviewed in the United States on February 26, 2026
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Ivan Israel
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★★★★★ 5
Nothing
Color: Blue watches for men 42
I'm impressed with the quality for this watch im a watch fun and honestly I'm very happy with the good looking of this watch I really recommended
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Color: Grey
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