✨ New Arrivals Just Dropped!Explore
$329.01
Original: $1,096.70
-70%ARCO Marine Zeus A275L J-180 4" Alternator w/Regulator—
$1,096.70
$329.01The Story
Zeus A275L J-180 4" Alternator with Regulator is the ultimate power solution for your marine vessel, delivering unparalleled energy output and reliability. Designed specifically for the demanding conditions of marine and boating environments, this high-performance alternator ensures your boat’s electrical systems run smoothly, even under heavy loads.
Key Features
- Highest Power Output: Engineered to deliver the maximum power within its size and class, ideal for marine applications.
- Versatile Applications: Perfect for Marine, RV, Military, and Commercial use, providing reliable performance across various settings.
- Rapid Charging: Efficiently charges large battery banks, ensuring your systems have the power they need when you need it.
- Enhanced Cooling: Operates 8-20% cooler than standard alternators thanks to heat-shedding coatings, an external refrigerator, dual cooling fans, and OEM components, resulting in increased performance and longevity.
- Optimized for Idle Performance: Maintains high performance even at idle engine speeds, reducing the dependency on generators.
- Advanced Coating Technology: Features E-Coat/Cerakote advanced coatings that absorb less heat, keeping the alternator cooler for sustained amperage.
- Smart Charging Options: Compatible with ARCO Zeus Bluetooth alternator regulators and lithium battery charging systems for enhanced performance.
- Certified Quality: SAE J1171 Certified, ensuring compliance with industry standards.
- Made in the USA: Proudly manufactured in the United States, guaranteeing quality and reliability.
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 and Compatibility
The Zeus A275L J-180 alternator is designed to seamlessly replace most Volvo Penta alternators, utilizing a robust 4” J180 saddle-style mount. This ensures easy installation and compatibility with a wide range of marine engines.
Additional Resources
Description
Zeus A275L J-180 4" Alternator with Regulator is the ultimate power solution for your marine vessel, delivering unparalleled energy output and reliability. Designed specifically for the demanding conditions of marine and boating environments, this high-performance alternator ensures your boat’s electrical systems run smoothly, even under heavy loads.
Key Features
- Highest Power Output: Engineered to deliver the maximum power within its size and class, ideal for marine applications.
- Versatile Applications: Perfect for Marine, RV, Military, and Commercial use, providing reliable performance across various settings.
- Rapid Charging: Efficiently charges large battery banks, ensuring your systems have the power they need when you need it.
- Enhanced Cooling: Operates 8-20% cooler than standard alternators thanks to heat-shedding coatings, an external refrigerator, dual cooling fans, and OEM components, resulting in increased performance and longevity.
- Optimized for Idle Performance: Maintains high performance even at idle engine speeds, reducing the dependency on generators.
- Advanced Coating Technology: Features E-Coat/Cerakote advanced coatings that absorb less heat, keeping the alternator cooler for sustained amperage.
- Smart Charging Options: Compatible with ARCO Zeus Bluetooth alternator regulators and lithium battery charging systems for enhanced performance.
- Certified Quality: SAE J1171 Certified, ensuring compliance with industry standards.
- Made in the USA: Proudly manufactured in the United States, guaranteeing quality and reliability.
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 and Compatibility
The Zeus A275L J-180 alternator is designed to seamlessly replace most Volvo Penta alternators, utilizing a robust 4” J180 saddle-style mount. This ensures easy installation and compatibility with a wide range of marine engines.