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
This product may not be returned to the original point of purchase.Please contact the manufacturer directly with any issues or concerns.
Quick Guide (pdf)

![Balmar 621 Series 120A Kit w/MC-614 Regulator, T-Sensor, K6 Pulley, Single Foot Mounting Hardware [621-VUP-MC-120-K6]](https://www.boattoolonline.com/wp-content/uploads/2025/01/Balmar-621-Series-120A-Kit-wMC-614-Regulator-T-Sensor-K6-Pulley-Single-Foot-Mounting-Hardware-621-VUP-MC-120-K6_75886__09625.1716020577.jpg)




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