High Output Marine Alternator with J-180 Mount

This powerful alternator is designed to deliver the highest energy output in its class, making it ideal for marine, RV, military, and commercial applications.

Key Features:

• Engineered for optimal energy production and rapid battery charging.
• Operates at significantly cooler temperatures, enhancing performance.
• Enhanced cooling technologies including heat-shedding coatings and dual cooling fans.
• Performance optimized for engine idle, reducing dependency on generators.
• Durable E-Coat/Cerakote finishes keep the alternator operating efficiently.
• SAE J1171 Certified for safety and reliability.
• Manufactured in the USA with precision engineering.

Technical Specifications:

• Voltage: 12V
• Field Type: P
• Rotor Poles: 16
• Stator Size: 138mm
• Frame Size: Large
• Weight: 14.9 lbs (6.7 kg)
• Regulation: External only, compatible with external regulators.
• Maximum Output: 311 Amps at cold RPMs
• Continuous Operating Temp: 110°C (230°F)
• Mounting: Replaces most Volvo Penta alternators with a 4” J180 saddle-style mount.

• High power output at idle speeds.
• Reduces generator reliance by optimizing engine power.
• Advanced cooling features including dual fans.
• Maximum output of 311A ensures optimal battery charging.
• Compatible with ARCO Zeus Bluetooth alternator regulators.