SKU: 66087855866

ARCO Marine Zeus A225S Vortec Alternator w/Regulator [4018]

Sale price$395.01 Regular price$438.90
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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3

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Description

ARCO Marine Zeus A225S Vortec Alternator w/Regulator [4018]Zeus A225S Vortec Alternator with Regulator The highest power output alternator in its size class. Features: Engineered for High Energy Production. Suitable for Marine, RV, Military, and Commercial applications. Rapidly charges large battery banks. Coolest operating temperatures for increased performance. Runs 8 20% cooler than incumbent alternators due to: Heat shedding coatings Rectifier located on housing exterior Dual cooling fans OEM Components

Zeus A225S Vortec Alternator with Regulator

The highest power output alternator in its size/class. 

Features:

  • Engineered for High Energy Production.
  • Suitable for Marine, RV, Military, and Commercial applications.
  • Rapidly charges large battery banks.
  • Coolest operating temperatures for increased performance. Runs 8 - 20% cooler than incumbent alternators due to:
  • Heat shedding coatings
  • Rectifier located on housing exterior
  • Dual cooling fans
  • OEM Components
  • Optimized for performance at idle speeds.
  • Reduces the need for a generator by creating additional power with your engine.
  • Unleash peak performance with E-Coat/Cerakote. Our advanced coating absorbs less heat, keeping the A225S cooler. This translates to more amperage for sustained periods.
  • For maximum performance or lithium battery charging, use an ARCO Zeus Bluetooth alternator regulator.
  • SAE J1171 Certified.
  • Proudly made in the U.S.A.

Technical Specifications:

  • Voltage - 12v
  • Field Type - P
  • Rotor Poles - 16
  • Stator Size - 130mm
  • Frame Size - Small
  • Weight - 12lbs/6.7kg
  • Regulation - Internal/External
  • Output Voltage - 14.1v (default)
  • Finish - (Black) Cerakote or E-coating
  • Cut-In RPM - 1,061 Alternator RPM
  • Maximum Alt RPM - 19,000
  • Battery Post - M8 Thread Post, Side Mount
  • Standard Pulley - 49K6 (6-groove, 49mm)
  • Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
  • Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
  • Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
  • Max Output (Cold, 9,000 RPM) - 254 Amps
  • Sustained Cruising Output (Hot, 6,000 RPM) - 187 Amps
  • Sustained Idle Output (Hot, 3,000 RPM) - 157 Amps

Mounting Application:

  • Replaces Mando type alternators using Vortec/ GM pad mounting feet (Found on many Mercruiser and Volvo Penta 3.0GLM, 3.0GLP, 4.3GXi, 5.7GiL, 5.7GXiL Marine Engines.) (GM Blocks)
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: 66087855866

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MLNS
Houston, US
★★★★★ 5
Great quality
We had a banana tree in FL and these are every bit as good tasting. They are perfect, not over ripe and not hard. Totally as good as the ones we picked in FL. The price we paid to the ones at the story locally. We think the value for the product is super.
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Reviewed in the United States on May 13, 2026
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Verified Purchase
lesa
Birmingham, US
★★★★★ 5
Disgusting bananas
Usually, the bananas are really good little on green side, which I enjoy. But this delivery was terrible. The bananas were smashed. Half of them were turning brown. One was even pulled off of the stems, already very disappointed and these bananas.
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Reviewed in the United States on May 24, 2026
C
Verified Purchase
Carina melo
Houston, US
★★★★★ 5
Banana
Not so ripe but it was good
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Reviewed in the United States on May 24, 2026
S
Verified Purchase
Selena Luna
Omaha, US
★★★★★ 5
Fresh
The condition was good durability was good. The value for it is really really good and easy to use it. Taste was so good. The texture was normal and would buy again and so fresh and great.
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Reviewed in the United States on May 1, 2026
G
Verified Purchase
GARY A PEARCE
Louisville, US
★★★★★ 5
A no-brainer
They taste good, arrived in great shape with no bruises, pricing can't be beat, and were just on the verge of being at peak condition which is just what you would hope for....not green anymore but good for several days. What's not to like? Prompt delivery. I don't know how they do it but they did. Five stars earned.
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Reviewed in the United States on April 19, 2026

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