![Balmar Alternator 120 AMP 12V 4" Dual Foot Saddle K6 Pulley w\/Isolated Ground [604-120-K6]](https://cdn11.bigcommerce.com/s-dbaeft6mdz/images/stencil/1280x1280/products/79532/83523/97453XL__70336.1735997559.jpg?c=1 "Balmar Alternator 120 AMP 12V 4\" Dual Foot Saddle K6 Pulley w\/Isolated Ground [604-120-K6]")
![Balmar Alternator 120 AMP 12V 4" Dual Foot Saddle K6 Pulley w\/Isolated Ground [604-120-K6]](https://cdn11.bigcommerce.com/s-dbaeft6mdz/images/stencil/500x659/products/79532/83523/97453XL__70336.1735997559.jpg?c=1 "Balmar Alternator 120 AMP 12V 4\" Dual Foot Saddle K6 Pulley w\/Isolated Ground [604-120-K6]")
Alternator 120 AMP 12V 4" Dual Foot Saddle K6 Pulley with Isolated Ground
Alternator, 604 Series, 120A, 12V, Saddle Mount (Dual Foot), 4in, K6 Serpentine Pulley, Isolated Ground 4" J-180-Style Mounting; Typical for Caterpillar, Cummins, Detroit Diesel & John Deere Engines
Replaces: 604-120-SR-IG
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 120 Amp 12V 3.15" Dual foot Saddle Single K6 Pulley w\/Isolated Grounding [60-120-K6]](https://cdn11.bigcommerce.com/s-dbaeft6mdz/images/stencil/500x659/products/74733/76663/83214XL__29795.1735984419.jpg?c=1 "Balmar Alternator 120 Amp 12V 3.15\" Dual foot Saddle Single K6 Pulley w\/Isolated Grounding [60-120-K6]")
![Balmar Alternator 150 AMP 12V 4" Dual Foot Saddle K6 Pulley w\/Isolated Ground [604-150-K6]](https://cdn11.bigcommerce.com/s-dbaeft6mdz/images/stencil/500x659/products/79533/83524/97455XL__92261.1735997562.jpg?c=1 "Balmar Alternator 150 AMP 12V 4\" Dual Foot Saddle K6 Pulley w\/Isolated Ground [604-150-K6]")
![Balmar Alternator 120 Amp 12V 1-2" Single Foot Single K6 Pulley w\/Isolated Grounding [621-120-K6]](https://cdn11.bigcommerce.com/s-dbaeft6mdz/images/stencil/500x659/products/74734/76664/83216XL__05047.1735984421.jpg?c=1 "Balmar Alternator 120 Amp 12V 1-2\" Single Foot Single K6 Pulley w\/Isolated Grounding [621-120-K6]")
![Balmar Alternator 100 AMP 12V 3.15" Dual Foot Saddle K6 Pulley w\/Isolated Ground [60-100-K6]](https://cdn11.bigcommerce.com/s-dbaeft6mdz/images/stencil/500x659/products/79530/83521/97446XL__73814.1735997554.jpg?c=1 "Balmar Alternator 100 AMP 12V 3.15\" Dual Foot Saddle K6 Pulley w\/Isolated Ground [60-100-K6]")
![Balmar Alternator 120 AMP 12V 3.15" Dual Foot Saddle Dual Pulley w\/Isolated Ground [60-120-DV]](https://cdn11.bigcommerce.com/s-dbaeft6mdz/images/stencil/500x659/products/79531/83522/97447XL__42884.1735997557.jpg?c=1 "Balmar Alternator 120 AMP 12V 3.15\" Dual Foot Saddle Dual Pulley w\/Isolated Ground [60-120-DV]")