The ARCO Marine Zeus 24V 4kW Low Turn On (LTO) alternator is engineered for high-output power generation in marine, RV, military, and commercial applications. By utilizing a native 24V rotor and field current rather than a 12V design, this alternator provides increased efficiency and runs at cooler operating temperatures to help extend product lifespan.
Key Features and Specifications:
- Mounting: 1"-2" single foot, designed to replace common domestic styles like Motorola and Prestolite.
- Performance: Designed for rapid battery bank charging; delivers up to 3,960 watts at 9,000 RPM.
- Cooling Technology: Includes heat-shedding E-Coat/Cerakote finish, dual cooling fans, and an externally mounted rectifier.
- Technical Specs: 24V voltage, 16 rotor poles, and 138mm stator.
- Operating Parameters: Cut-in at 1,072 alternator RPM; 100°C (212°F) max continuous operating temperature.
- Compliance: SAE J1171 certified and proudly made in the U.S.A.
- Included Hardware: M17 x 1.5 x 24mm nut and 18mm ID x 29mm OD washer.
This unit requires an external regulator for operation. For optimal performance, especially when charging lithium battery banks, use with the ARCO Zeus Bluetooth Alternator Regulator.
Product facts
- CT SKU
- CT-118054
- UPC / GTIN
- 634707023552
- Package weight
- 16.3 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.
Shipping & returns
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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