Balmar 621 Series 120A Alternator Kit with MC-618 Regulator, T-Sensor, K6 Pulley, and Mounting Hardware

621 Series 120A Kit with MC-618 Regulator, T-Sensor, K6 Pulley, Single Foot Mounting Hardware

Kit Includes:

• 621-120-K6 Alternator


• MC-618 Regulator


• Temperature Sensors


• Mounting Hardware

621-120-K6 Alternator: 120A, 12V, Spindle Mount (Single Foot), 1-2in, K6 Serpentine Pulley, Isolated Ground

1" Motorola-Style Mounting; Typical for Westerbeke, Lehman, Hino Pathfinder Engines
2" Delco-Style Mounting; Typical for Volvo Penta (Gas Diesel), John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, Marine Power other GM-based Engines

The Balmar 621 Series 120A Alternator Kit is designed to provide reliable and high-performance charging for a variety of marine and industrial applications. This comprehensive kit includes the 621-120-K6 alternator, which delivers up to 120 amps at 12 volts, making it suitable for powering multiple accessories and systems onboard. The alternator features a spindle mount with a single foot and is compatible with both 1-2 inch K6 serpentine pulleys, ensuring easy installation on a range of engine configurations. Its isolated ground design helps prevent electrical interference, enhancing system stability and safety.
The kit also includes the MC-618 voltage regulator, which maintains optimal charging voltage and protects your battery bank from overcharging. Temperature sensors are part of the package to monitor alternator health and prevent overheating, contributing to longer component life and consistent performance. Additionally, the kit offers robust mounting hardware, including a 1-inch Motorola-style mount suitable for engines like Westerbeke, Lehman, and Hino Pathfinder, as well as a 2-inch Delco-style mount compatible with Volvo Penta, John Deere, Perkins, and other GM-based engines.
This all-in-one solution simplifies installation and ensures your power system remains efficient and reliable. Whether outfitting a marine vessel or industrial equipment, the Balmar 621 Series Alternator Kit provides the power capacity, durability, and flexibility needed for demanding environments. Please note that this product may not be returned to the original point of purchase; direct manufacturer contact is recommended for support or concerns.

Features:

• 120A, 12V alternator with spindle mount (single foot)

• Includes MC-618 voltage regulator for stable charging

• Temperature sensors for monitoring alternator health

• Mounting hardware compatible with various engine types

• K6 serpentine pulley for flexible installation options

• Isolated ground design to prevent electrical interference