Universal 12V 55A Alternator with Single Groove Pulley

This premium replacement alternator is designed for various marine engines, including Yamaha and Crusader models. It operates at 12 volts and delivers an impressive 55 amps. The internal regulator ensures reliable performance, while the included single groove pulley makes installation straightforward. Key connections include a tachometer terminal, indicator light terminal, remote battery sensing terminal, and excite terminal. The alternator features a 1-inch mounting foot with a 3-ear adjustment for flexibility in setup.

Warranty Information:

All ARCO products come with a 12-month warranty against defects in materials and workmanship for leisure use, and a 90-day warranty for commercial or racing applications. Extend your warranty by registering your product at arcomarine.com/product-registration within 30 days of purchase.

Compatible Replacements:

This alternator can replace the following models:
CRUSADER Alternator 39200
WESTERBEKE Alternator 39790
YAMAHA Alternator 19-1400-10
SIERRA Alternator 18-6843

Note: This product cannot be returned to the point of purchase. For any issues or concerns, please contact the manufacturer directly.

• Engineered for high performance and reliability
• Precision manufacturing ensures quality and durability
• Meets or exceeds OEM performance standards