Description
621 Series 120A Kit with MC-614 Regulator, T-Sensor, K6 Pulley, Single Foot & Mounting Hardware
Kit Includes:
- 621-120-K6 Alternator
- MC-614 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 Engines2″ 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-618 Regulator, T-Sensor, K6 Pulley, Single FootMounting Hardware [621-VUP-MC-120-K6]](https://www.greatdiyhardware.com/wp-content/uploads/2026/07/balmar-621-series-120a-kit-w-mc-618-regulator-t-sensor-k6-pulley-single-footmoun.webp)


