• ARCO Marine Zeus 24V 4kW LTO Alternator, Isolated Ground – SAE J1171 Certified
  • ARCO Marine Zeus 24V 4kW LTO Alternator, Isolated Ground – SAE J1171 Certified
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Brand: ARCO Marine

ARCO Marine Zeus 24V 4kW Low Turn On Alternator, Isolated Ground

ARCO Marine Zeus 24V 4kW Low Turn On Alternator, Isolated Ground

$1,427.80
$1,427.80
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About this product

The ARCO Marine Zeus 24V 4kW Low Turn On (LTO) Alternator is engineered for high energy production in marine, RV, military, and commercial applications. Utilizing a native 24V rotor and field current, this alternator runs cooler and more efficiently than 12V-based designs, supporting rapid charging for large battery banks and reducing reliance on onboard generators.

Key Features:

  • Designed for Yanmar Common Rail engines (JH-CR, 3JH40, 4JH45, 4JH57, 4JH80, 4JH110) introduced after 2013
  • Isolated ground configuration
  • Heat-shedding E-coat/Cerakote finish, dual cooling fans, and exterior-mounted rectifier for thermal management
  • SAE J1171 certified and made in the U.S.A.
  • Requires external regulation (optimized for use with ARCO Zeus Bluetooth regulators)

Technical Specifications:

  • Voltage: 24V
  • Weight: 15.89 lbs
  • Cut-in RPM: 1,072 alternator RPM
  • Max Continuous Operating Temperature: 212°F (100°C)
  • Stator Size: 138mm
  • Rotor Poles: 16
  • Pulley: 49K6 (6-groove, 49mm) included with mounting hardware
  • Battery Post: M8 side-mount
  • Model: 4402

Manuals & videos

  • Secure checkout
  • 21-day return requests
  • Free standard shipping $100+

Product facts

CT SKU
CT-118051
Model / MPN
4402
UPC / GTIN
634707418846
Package dimensions (H × W × L)
9" X 10" X 10"
Package weight
16.35 lb

Specifications

Type
ARCO Marine Zeus 24V 4kW Low Turn On (LTO) 3.15 Alternator w

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Shipping & returns

Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.

Fit & compatibility

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