100 AMP 12V Alternator with Isolated Ground and K6 Pulley
This high-performance alternator from the 621 Series delivers 100A at 12V with an isolated ground. It features a spindle mount with a single foot, accommodates a 1-2 inch belt, and is equipped with a K6 serpentine pulley. This alternator is designed for compatibility with a variety of engines, including Westerbeke, Lehman, Hino, and more.
Typical Mounting:
Replaces part number: 621-100-SR-IG
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.The Balmar 621-100-K6 is a 100 AMP, 12V permanent magnetic alternator designed for IT hardware resellers supporting marine, industrial, or specialized vehicle applications requiring a robust power source. This unit features an isolated ground configuration, which is beneficial in environments where common ground loops need to be avoided. It utilizes a spindle mount with a single foot and is equipped with a K6 serpentine pulley, accommodating a 1-2 inch belt. This alternator is compatible with a range of engines, including Westerbeke, Lehman, Hino, Volvo Penta (Gas & Diesel), John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, and other GM-based engines. It serves as a direct replacement for part number 621-100-SR-IG, providing a reliable power generation solution for systems requiring consistent 12V output.
This alternator delivers a 100 AMP output at 12V, suitable for applications requiring this specific power profile.
The alternator features a spindle mount with a single foot. It supports both 1-inch Motorola-style mounting and 2-inch Delco-style mounting.
This alternator is compatible with a variety of engines, including Westerbeke, Lehman, Hino, Volvo Penta (Gas & Diesel), John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, and other GM-based engines.
Yes, a K6 serpentine pulley is included with this alternator, designed to accommodate a 1-2 inch belt.
621-100-K6 - Balmar 100 AMP 12V Alternator with Isolated Ground and K6 Pulley