![Balmar Alternator 120 AMP Kit 12V 1-2" Single Foot Spindle Mount J10 Pulley Regulator Temp Sensor [621-VUP-MC-120-J10]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/600x600/products/48414/64419/79805XL__90955.1668743807.jpg?c=2 "Balmar Alternator 120 AMP Kit 12V 1-2\" Single Foot Spindle Mount J10 Pulley Regulator Temp Sensor [621-VUP-MC-120-J10]")
![Balmar Alternator 120 AMP Kit 12V 1-2" Single Foot Spindle Mount J10 Pulley Regulator Temp Sensor [621-VUP-MC-120-J10]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/1280x1280/products/48414/64419/79805XL__90955.1668743807.jpg?c=2 "Balmar Alternator 120 AMP Kit 12V 1-2\" Single Foot Spindle Mount J10 Pulley Regulator Temp Sensor [621-VUP-MC-120-J10]")
Product Overview
Alternator 120 AMP Kit 12V 1-2" Single Foot Spindle Mount J10 Pulley Regulator & Temp Sensor
Kit Includes: 621-120-J10 Alternator, MC-614 Regulator, Temperature Sensors, Mounting Hardware
621-120-J10 Alternator: 120A, 12V, Spindle Mount (Single Foot), 1-2in, J10 AltMount 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
Replaces: 621-VUP-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.Brochure (pdf)
![Balmar Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount J10 Pulley Regulator Temp Sensor [621-VUP-MC-100-J10]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/48449/64472/97464XL__39481.1668808874.jpg?c=2 "Balmar Alternator 100 AMP Kit 12V 1-2\" Single Foot Spindle Mount J10 Pulley Regulator Temp Sensor [621-VUP-MC-100-J10]")
![Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w\/Isolated Ground [621-120-J10]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/48478/64537/97461XL__85552.1669654414.jpg?c=2 "Balmar Alternator 120 AMP 12V 1-2\" Single Foot Spindle Mount J10 Pulley w\/Isolated Ground [621-120-J10]")
![Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator Temp Sensor [621-VUP-MC-120-DV]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/48421/64426/92761XL__08887.1668743871.jpg?c=2 "Balmar Alternator 120 AMP 12V 1-2\" Single Foot Spindle Mount Dual Vee Pulley Regulator Temp Sensor [621-VUP-MC-120-DV]")
![Balmar Alternator 120 AMP Kit 120V 3.15" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [60-YP-MC-120-J10]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/48416/64421/85166XL__34609.1668743822.jpg?c=2 "Balmar Alternator 120 AMP Kit 120V 3.15\" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [60-YP-MC-120-J10]")
![Balmar Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount K6 Pulley Regulator Temp Sensor [621-VUP-MC-100-K6]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/48450/64473/97465XL__82704.1668808875.jpg?c=2 "Balmar Alternator 100 AMP Kit 12V 1-2\" Single Foot Spindle Mount K6 Pulley Regulator Temp Sensor [621-VUP-MC-100-K6]")
![Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w\/Isolated Ground [621-100-J10]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/48445/64468/97459XL__40414.1668808869.jpg?c=2 "Balmar Alternator 100 AMP 12V 1-2\" Single Foot Spindle Mount J10 Pulley w\/Isolated Ground [621-100-J10]")
![Balmar Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator Temp Sensor [621-VUP-MC-100-DV]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/48448/64471/97463XL__19915.1668808873.jpg?c=2 "Balmar Alternator 100 AMP Kit 12V 1-2\" Single Foot Spindle Mount Dual Vee Pulley Regulator Temp Sensor [621-VUP-MC-100-DV]")
![Balmar Alternator 100 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [60-YP-MC-100-J10]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/48419/64424/87869XL__75474.1668743826.jpg?c=2 "Balmar Alternator 100 AMP Kit 12V 3.15\" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [60-YP-MC-100-J10]")
![Balmar Alternator 1-2" Single Foot J10 Serpentine Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-SF-170-J10-KIT]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/50815/67510/74953XL__08288.1678918390.jpg?c=2 "Balmar Alternator 1-2\" Single Foot J10 Serpentine Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-SF-170-J10-KIT]")