• ARCO Marine 4602 Zeus A8000 Alternator, 48V, 8kW, External Regulator, USA Made
  • ARCO Marine 4602 Zeus A8000 Alternator, 48V, 8kW, External Regulator, USA Made
  • ARCO Marine 4602 Zeus A8000 Alternator, 48V, 8kW, External Regulator, USA Made
  • ARCO Marine 4602 Zeus A8000 Alternator, 48V, 8kW, External Regulator, USA Made
1 4

Brand: ARCO Marine

ARCO Marine Zeus A8000-48V 8kW Alternator with Isolated Ground

ARCO Marine Zeus A8000-48V 8kW Alternator with Isolated Ground

$2,268.87
$2,268.87
Sale Sold out
Shipping calculated at checkout.

2 available

The ARCO Marine Zeus A8000-48V 8kW alternator is engineered for high energy production in marine, RV, military, and commercial applications. Designed for efficient performance at lower RPMs, this unit features a native 48V rotor to maintain cooler operating temperatures and extended lifespan. It is SAE J1171 certified and proudly made in the U.S.A.

Key Features:

  • Output optimized for idle speeds and rapid charging of large battery banks.
  • Isolated ground configuration for reliable common rail engine compatibility.
  • External regulation required for maximum performance and lithium battery charging.
  • Equipped with dual cooling fans, heat-shedding E-Coat/Cerakote finish, and external rectifier mounting for thermal efficiency.
  • Includes 49K6 6-groove pulley and mounting hardware (M17 x 1.5 nut with washer).
  • Compatible with Yanmar Common Rail engines introduced after 2013, including JH-CR, 3JH40, 4JH45, 4JH57, 4JH80, and 4JH110 models.

Technical Specifications:

  • Voltage: 48V
  • Field Type: P
  • Rotor Poles: 16
  • Stator Size: 138mm
  • Weight: 15.89 lbs (7.2 kg)
  • Cut-In RPM: 1,920 Alternator RPM
  • Max Alternator RPM: 19,000
  • Max Continuous Operating Temperature: 100°C (212°F)
  • Battery Post: M8 side mount
  • Manufacturer Part Number: 4602

Product facts

CT SKU
CT-118242
UPC / GTIN
612461748201
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 methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

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.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.