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ARCO Marine Zeus A275L Vortec Alternator w/Regulator
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ARCO Marine Zeus A275L Vortec Alternator w/Regulator

ARCO Marine Zeus A275L Vortec Alternator w/Regulator

$329.01

Original: $1,096.70

-70%
ARCO Marine Zeus A275L Vortec Alternator w/Regulator

$1,096.70

$329.01

The Story

The Zeus A275L Vortec Alternator with Regulator is engineered to deliver exceptional power and reliability tailored for marine and boating applications. With its superior energy output and advanced cooling technologies, this alternator ensures your vessel's electrical system runs efficiently, even in the most demanding conditions.

Features

  • Engineered for high energy production, providing the highest power output in its size/class.
  • Ideal for Marine, RV, Military, and Commercial applications.
  • Rapidly charges large battery banks, reducing downtime.
  • Maintains the coolest operating temperatures for enhanced performance.
  • 8-20% cooler operation compared to standard alternators thanks to:
    • Heat-shedding coatings
    • Rectifier located on housing exterior
    • Dual cooling fans
    • OEM Components
  • Optimized performance at idle speeds, ensuring consistent power.
  • Reduces reliance on generators by generating additional power through your engine.
  • Advanced E-Coat/Cerakote finish absorbs less heat, keeping the alternator cooler for sustained amperage.
  • Compatible with ARCO Zeus Bluetooth alternator regulators and lithium battery charging for maximum performance.
  • SAE J1171 Certified for quality and reliability.
  • Manufactured in the U.S.A., ensuring top-notch craftsmanship.

Technical Specifications

Specification Details
Voltage 12V
Field Type P
Rotor Poles 16
Stator Size 138mm
Frame Size Large
Weight 14.9 lbs / 6.7 kg
Regulation Internal/External (Internally regulated with adaptor for optional external regulation)
Output Voltage 14.1V (Default)
Finish Black Cerakote or E-coating
Cut-In RPM 1,061 Alternator RPM
Maximum Alt RPM 19,000
Battery Post M8 Thread Post, Side Mount
Standard Pulley 49K6 (6-groove, 49mm)
Pulley Mount 17mm diameter shaft, 25mm long, threaded M17 x 1.5
Pulley Hardware M17 x 1.5 x 24mm nut, with 18mm ID x 29mm OD washer (Included)
Diodes 6 positive, 6 negative, 50A Rated, Avalanche
Max Output (Cold, 9,000 RPM) 311 Amps
Sustained Cruising Output (Hot, 6,000 RPM) 227 Amps
Sustained Idle Output (Hot, 3,000 RPM) 198 Amps
Max Continuous Operating Temperature 110°C / 230°F

Mounting Application

  • Compatible with Mando-type alternators using Vortec/GM pad mounting feet.
  • Fits numerous Mercruiser and Volvo Penta marine engines, including:
    • 3.0GLM
    • 3.0GLP
    • 4.3GXi
    • 5.7GiL
    • 5.7GXiL
  • Fits GM Block engines commonly found in marine applications.

Download the Quick Guide (PDF)

Description

The Zeus A275L Vortec Alternator with Regulator is engineered to deliver exceptional power and reliability tailored for marine and boating applications. With its superior energy output and advanced cooling technologies, this alternator ensures your vessel's electrical system runs efficiently, even in the most demanding conditions.

Features

  • Engineered for high energy production, providing the highest power output in its size/class.
  • Ideal for Marine, RV, Military, and Commercial applications.
  • Rapidly charges large battery banks, reducing downtime.
  • Maintains the coolest operating temperatures for enhanced performance.
  • 8-20% cooler operation compared to standard alternators thanks to:
    • Heat-shedding coatings
    • Rectifier located on housing exterior
    • Dual cooling fans
    • OEM Components
  • Optimized performance at idle speeds, ensuring consistent power.
  • Reduces reliance on generators by generating additional power through your engine.
  • Advanced E-Coat/Cerakote finish absorbs less heat, keeping the alternator cooler for sustained amperage.
  • Compatible with ARCO Zeus Bluetooth alternator regulators and lithium battery charging for maximum performance.
  • SAE J1171 Certified for quality and reliability.
  • Manufactured in the U.S.A., ensuring top-notch craftsmanship.

Technical Specifications

Specification Details
Voltage 12V
Field Type P
Rotor Poles 16
Stator Size 138mm
Frame Size Large
Weight 14.9 lbs / 6.7 kg
Regulation Internal/External (Internally regulated with adaptor for optional external regulation)
Output Voltage 14.1V (Default)
Finish Black Cerakote or E-coating
Cut-In RPM 1,061 Alternator RPM
Maximum Alt RPM 19,000
Battery Post M8 Thread Post, Side Mount
Standard Pulley 49K6 (6-groove, 49mm)
Pulley Mount 17mm diameter shaft, 25mm long, threaded M17 x 1.5
Pulley Hardware M17 x 1.5 x 24mm nut, with 18mm ID x 29mm OD washer (Included)
Diodes 6 positive, 6 negative, 50A Rated, Avalanche
Max Output (Cold, 9,000 RPM) 311 Amps
Sustained Cruising Output (Hot, 6,000 RPM) 227 Amps
Sustained Idle Output (Hot, 3,000 RPM) 198 Amps
Max Continuous Operating Temperature 110°C / 230°F

Mounting Application

  • Compatible with Mando-type alternators using Vortec/GM pad mounting feet.
  • Fits numerous Mercruiser and Volvo Penta marine engines, including:
    • 3.0GLM
    • 3.0GLP
    • 4.3GXi
    • 5.7GiL
    • 5.7GXiL
  • Fits GM Block engines commonly found in marine applications.

Download the Quick Guide (PDF)

ARCO Marine Zeus A275L Vortec Alternator w/Regulator | Life of Sailing