![Balmar Alternator 120 Amp 12V 1-2" Single Foot Single K6 Pulley w\/Isolated Grounding [621-120-K6]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/600x600/products/33005/33738/83216XL__55691.1578011512.jpg?c=2 "Balmar Alternator 120 Amp 12V 1-2\" Single Foot Single K6 Pulley w\/Isolated Grounding [621-120-K6]")
![Balmar Alternator 120 Amp 12V 1-2" Single Foot Single K6 Pulley w\/Isolated Grounding [621-120-K6]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/1280x1280/products/33005/33738/83216XL__55691.1578011512.jpg?c=2 "Balmar Alternator 120 Amp 12V 1-2\" Single Foot Single K6 Pulley w\/Isolated Grounding [621-120-K6]")
Product Overview
Alternator 120 Amp 12V 1-2" Single Foot Single K6 Pulley with Isolated Grounding
Alternator, 621 Series, 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:
- Amperage: 120a
- Voltage: 12v
- Box Dimensions: 9"H x 10"W x 10"L WT: 13.35 lbs
- UPC: 676205750813
Brochure (pdf)
![Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount K6 Pulley w\/Isolated Ground [621-100-K6]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/48446/64469/97460XL__83792.1668808870.jpg?c=2 "Balmar Alternator 100 AMP 12V 1-2\" Single Foot Spindle Mount K6 Pulley w\/Isolated Ground [621-100-K6]")
![Balmar Alternator 100 Amp 12V 3.15" Dual foot Saddle Single K6 Pulley w\/Isolated Grounding [60-120-K6]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/33003/33736/83214XL__93649.1578011508.jpg?c=2 "Balmar Alternator 100 Amp 12V 3.15\" Dual foot Saddle Single K6 Pulley w\/Isolated Grounding [60-120-K6]")
![Balmar Alternator 120 AMP 12V 4" Dual Foot Saddle K6 Pulley w\/Isolated Ground [604-120-K6]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/48440/64463/97453XL__03745.1668808862.jpg?c=2 "Balmar Alternator 120 AMP 12V 4\" Dual Foot Saddle K6 Pulley w\/Isolated Ground [604-120-K6]")
![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 w\/Isolated Ground [621-120-DV]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/48422/64427/95720XL__38456.1668743875.jpg?c=2 "Balmar Alternator 120 AMP 12V 1-2\" Single Foot Spindle Mount Dual Vee Pulley w\/Isolated Ground [621-120-DV]")
![Balmar Alternator 150 AMP 12V 4" Dual Foot Saddle K6 Pulley w\/Isolated Ground [604-150-K6]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/48441/64464/97455XL__34593.1668808864.jpg?c=2 "Balmar Alternator 150 AMP 12V 4\" Dual Foot Saddle K6 Pulley w\/Isolated Ground [604-150-K6]")
![Balmar Alternator 100 AMP 12V 3.15" Dual Foot Saddle K6 Pulley w\/Isolated Ground [60-100-K6]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/48437/64460/97446XL__89165.1668808859.jpg?c=2 "Balmar Alternator 100 AMP 12V 3.15\" Dual Foot Saddle K6 Pulley w\/Isolated Ground [60-100-K6]")
![Balmar Alternator 250 AMP 12V 1-2" Single Foot Spindle Mount K6 Pulley [XT-SF-250-K6]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/51141/67887/93359XL__78106.1678927409.jpg?c=2 "Balmar Alternator 250 AMP 12V 1-2\" Single Foot Spindle Mount K6 Pulley [XT-SF-250-K6]")
![Balmar Alternator 1-2" Single Foot K6 Serpentine Pulley - 170A - 12V [XT-SF-170-K6]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/25708/26330/74954XL__46842.1540947851.jpg?c=2 "Balmar Alternator 1-2\" Single Foot K6 Serpentine Pulley - 170A - 12V [XT-SF-170-K6]")