Ignitions and Electrical Charging Systems

ARCO MARINE

48V8KWDF315R,REARBATTERYPOST,

$2,457.42

SKU: A09I 4602

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The ARCO Zeus A8000-48V High Output Alternator (MPN 4602) is a cutting-edge marine charging solution. This 48-volt alternator operates at cooler temperatures and delivers greater power output at lower RPMs compared to conventional 48V alternators. It continuously generates over 3kW (55 Amps) at 2,500 RPM and almost 6kW (111 Amps) at 4,000 Alternator RPM. Its native 48V rotor and field current design ensure higher efficiency and a cooler running unit, extending lifespan. Engineered for high energy production, it's ideal for rapidly charging large battery banks in marine, RV, military, and commercial applications, effectively reducing the need for a noisy generator. It features advanced cooling with heat-shedding coatings, an exterior-mounted rectifier, and dual cooling fans. Optimized for performance at idle speeds, it works seamlessly with the ARCO Zeus Bluetooth Alternator Regulator for maximum performance, especially with lithium battery charging. Proudly made in the U.S.A. and SAE J1171 Certified.

Fitment

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Specifications

BrandARCO MARINE
Part NumberA09I 4602

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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