• ARCO Marine Zeus A8000-48V 8kW 3.15 Alternator w/Isolated Ground (Common Rail)
  • 108030
  • 108030
  • 108030
1 4

ARCO Marine

ARCO Marine Zeus A8000-48V 8kW 3.15 Alternator w/Isolated Ground (Common Rail)

ARCO Marine Zeus A8000-48V 8kW 3.15 Alternator w/Isolated Ground (Common Rail)

OM-ARCOMARINE-ZEUSA800048V-4602

$1,577.02
$2,528.90 $1,577.02
Sale
FREE Standard Shipping On every U.S. order — no minimum. Faster delivery options are available at checkout for qualifying orders.

Low stock: 1 left
Free standard shipping · every U.S. order, no minimum
Sourced from authorized U.S. distributors
Genuine product · full manufacturer warranty
Secure checkout via Shopify Payments
View full details

Frequently bought together

Total price:

FREE U.S. shipping on every item

Overview

The ARCO Marine Zeus A8000-48V is an 8kW 48V alternator built for externally regulated charging systems with isolated ground common rail configuration. It is intended for high-demand electrical setups in marine, RV, military, and commercial use where large battery banks need substantial output from engine-driven charging.

ARCO uses a native 48V rotor and field current design, with cooling-focused construction that includes exterior rectifier placement, dual fans, heat-shedding coatings, and OEM components. For lithium battery charging or maximum performance, use it with the ARCO Zeus Bluetooth Alternator Regulator.

  • Voltage: 48V
  • Rated output: 8kW
  • Field type: P
  • Rotor poles: 16
  • Stator size: 138mm
  • Frame size: Large
  • Weight: 15.89 lb / 7.2 kg
  • Regulation: External only
  • Finish: Black E-coating
  • Cut-in speed: 1,920 alternator RPM
  • Maximum speed: 19,000 alternator RPM
  • Battery post: M8 threaded side-mount post
  • Standard pulley: 49K6, 6-groove, 49mm
  • Pulley mount: 17mm diameter shaft, 25mm long, threaded M17 x 1.5
  • Included pulley hardware: M17 x 1.5 x 24mm nut with 18mm ID x 29mm OD washer
  • Diodes: 6 positive and 6 negative, 80A rated avalanche
  • Output examples: Over 3kW / 55A at 2,500 alternator RPM; almost 6kW / 111A at 4,000 alternator RPM
  • Max output cold: 180A / 9,360W at 53.5V and 9,000 RPM
  • Sustained cruising output hot: 138A / 7,383W at 53.5V and 6,000 RPM
  • Certification: SAE J1171 certified
  • Country of manufacture: Made in the U.S.A.

Specifications

BrandARCO Marine
Manufacturer part #4602
UPC612461748201
Boxed dimensions10 x 10 x 9 in
Shipping weight16.3 lb

Shipping & returns

Free standard shipping

Standard shipping is free on every U.S. order — no minimum. Need it faster? Faster delivery options are available at checkout for qualifying orders. In-stock orders ship quickly with tracking; oversized and freight items may ship separately and can take a little longer. International rates are calculated at checkout.

30-day returns

Request a return within 30 days of delivery. Authorized returns are subject to a 15% restocking fee. Return shipping is paid by the buyer; items must be new and in original packaging. See our refund policy.

Genuine products

We source from authorized U.S. distributors. Every product is new, genuine and covered by the manufacturer warranty.

Genuine products

Genuine products, full warranty.

Fast, tracked shipping

On in-stock marine gear.

Expert support

Talk to people who know the gear.

Secure checkout

Protected payments via Shopify.