ALTERNATOR, 60 SERIES, 120A, 12V, D

This Balmar 60-Series Alternator (MPN: 60-YP-MC-120-J10) is a 120 Amp, 12 Volt unit specifically engineered for marine applications. It features a robust dual foot, 3.15-inch saddle mount with a K6 serpentine pulley, designed for easy integration with isolated ground Hitachi-style engine configurations. This alternator is a direct replacement for 60-120-SR-IG and is commonly found on marine engines from manufacturers such as Yanmar, Westerbeke, Lehman, and Perkins-Sabre. The comprehensive kit includes an MC-618-H external regulator and two temperature sensors for precise charging control and system monitoring. Key features include a compact, small-case design, externally regulated single output, and Balmar's patented SmartReady backup internal regulator, providing reliable power even in demanding marine environments. The unit is certified ignition protected, making it safe for use with both gasoline and diesel motors, and incorporates high-volume, dual internal fans for efficient cooling and extended service life.