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
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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
Product facts
- CT SKU
- CT-118051
- UPC / GTIN
- 634707418846
- Package weight
- 16.35 lb
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
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Shipping & returns
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Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
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Need help choosing?
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