Description
Alternator 100 AMP Kit 12V 1-2″ Single Foot Spindle Mount K6 Pulley RegulatorTemp Sensor
Kit Includes: 621-100-K6 Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware
621-100-K6 Alternator: 100A, 12V, Spindle Mount (Single Foot), 1-2in, K6 Serpentine Pulley, Isolated Ground
1″ Motorola-Style Mounting; Typical for Westerbeke, Lehman, HinoPathfinder Engines2″ Delco-Style Mounting; Typical for Volvo Penta (GasDiesel), John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, Marine Powerother GM-based Engines
Replaces: 621-VUP-MC-100-SR-KIT
This product may not be returned to the original point of purchase.Please contact the manufacturer directly with any issues or concerns.

![Balmar Alternator 100 AMP Kit 12V 1-2″ Single Foot Spindle Mount K6 Pulley RegulatorTemp Sensor [621-VUP-MC-100-K6]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/balmar-alternator-100-amp-kit-12v-1-2-single-foot-spindle-mount-k6-pulley-regula.webp)







