Description
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.
Specifications:
- Voltage: 12v
- Amperage: 120A
- Box Dimensions: 10″H x 10″W x 14″L WT: 7.46 lbs
- UPC: 676205750950
Quick Guide (pdf)
Explore more from our collection.
![Balmar 621 Series 120A Kit W/Mc-618 Regulator, T-Sensor, K6 Pulley, Single Foot Mounting Hardware [621-Vup-Mc-120-K6] 1](https://automotivecenter.shop/wp-content/uploads/2026/05/balmar-621-series-120a-kit-w-mc-618-regulator-t-sensor-k6-pulley-single-foot-mounting-hardware-621-vup-mc-120-k6-1.webp)
![Balmar Pulley Kit F/Perkins 4170, 4108 (K6) [48-Psp-410-A] 1](https://automotivecenter.shop/wp-content/uploads/2026/05/balmar-pulley-kit-f-perkins-4170-4108-k6-48-psp-410-a-1.webp)
![Arco Marine Zeus A220/3000W 12V Hd High Output Alternator - J180 Mount [4043] 1](https://automotivecenter.shop/wp-content/uploads/2026/05/arco-marine-zeus-a220-3000w-12v-hd-high-output-alternator-j180-mount-4043-1.webp)
![Arco Marine Zeus A275l Transit Alternator W/Terminal Block [4032] 1](https://automotivecenter.shop/wp-content/uploads/2026/05/arco-marine-zeus-a275l-transit-alternator-w-terminal-block-4032-1-01.webp)
Reviews
There are no reviews yet.