Description
Alternator 120 AMP Kit 120V 3.15″ Dual Foot Saddle J10 Pulley Regulator & Temp Sensor
Kit Includes: a 60-120-J10 Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware
60-120-J10 Alternator: 120A, 12V, Saddle Mount (Dual Foot), 3.15in, J10 AltMount Serpentine Pulley, Isolated Ground
Hitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre Engines
Replaces: 60-YP-MC-120-SR-KIT
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
Specifications:
- Amperage: 120A
- Voltage: 12v
- Box Dimensions: 11″H x 11″W x 14″L WT: 16.1 lbs
- UPC: 676205751155
Brochure (pdf)
Explore more from our collection.

![Balmar Yanmar 6Ly Series Pulley Kit – Fits 6Ly, 6Lya-Stp, And 6Ly2-Stp Engines [48-Ysp-6Ly-A] 1](https://trailfit.shop/wp-content/uploads/2026/06/balmar-yanmar-6ly-series-pulley-kit-fits-6ly-6lya-stp-and-6ly2-stp-engines-48-ysp-6ly-a-1.webp)
![Balmar Lehman 100-Series Serpentine Pulley Conversion Kit [48-Fsp-100] 1](https://trailfit.shop/wp-content/uploads/2026/06/balmar-lehman-100-series-serpentine-pulley-conversion-kit-48-fsp-100-1.webp)
![Balmar 95-Series Alternator Pulley With Altmount Bracket [48-Am-39] 1](https://trailfit.shop/wp-content/uploads/2026/06/balmar-95-series-alternator-pulley-with-altmount-bracket-48-am-39-1.webp)
Reviews
There are no reviews yet.