✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Dad Approved Arco Marine Zeus A225s 1"-2" Alternator W/terminal Block [4014] System [s7jfqlgK]

$58.99 $188.99 -69%

Zeus A225S 1"-2" Alternator with Terminal BlockThe 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.Co

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Dad Approved Arco Marine Zeus A225s 1"-2" Alternator W/terminal Block [4014] System [s7jfqlgK]

Zeus A225S 1"-2" Alternator with Terminal Block

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 - External Only
  • 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 most domestic styles using a single 1 or 2” mounting foot (e.g., Motorola, Prestolite).

What Our Customers Say

February 2, 2026

Absolutely no complaints!

Very happy with the product quality.

- Vicki P..

February 2, 2026

Absolutely no complaints!

This product is simply and truly great.

- Allen N..

February 2, 2026

Absolutely no complaints!

A great item and a very great value.

- Hazel U..

Write a Review

You Might Also Like

Discover more great products from our collection.

Mountainous Power Recliner

Mountainous Power Recliner

(459)
$46.99 $150.99 -69%
Graham Bed

Graham Bed

(594)
$59.99 $191.99 -69%
Leki - Bold Lite S

Leki - Bold Lite S

(364)
$30.99 $99.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY