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Compact Balmar Alternator 120 Amp 12v 1-2" Single Foot Spindle Mount J10 Pulley W/isolated Ground [621-120-j10] In Multiple Colors [SZ6QpwxE]

$63.99 $204.99 -69%

Balmar Alternator 120 AMP 12V with Isolated Ground MountDiscover the ultimate power solution with the Balmar Alternator 120 AMP 12V, designed for the most demanding marine and industrial applications. This high-performance alternator boasts a robust

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Balmar Alternator 120 AMP 12V with Isolated Ground Mount

Discover the ultimate power solution with the Balmar Alternator 120 AMP 12V, designed for the most demanding marine and industrial applications. This high-performance alternator boasts a robust 120 AMP output and a 12V rating, ensuring reliable power delivery even under the toughest conditions. With its single foot spindle mount and J10 pulley, this alternator offers easy installation and compatibility with a wide range of engines and systems.

  • Spindle Mount: The single foot spindle mount design provides a secure and stable mounting solution, enhancing durability and performance.
  • J10 Pulley: The included J10 pulley ensures smooth and efficient power transfer, optimizing your engine's performance.

Engine Compatibility and Specifications

Whether you're equipping a Westerbeke, Lehman, Hino, or Pathfinder engine, or a Volvo Penta, John Deere, Perkins, Mercruiser, or other GM-based engine, the Balmar Alternator 120 AMP 12V is a perfect fit. It features 2" Delco-style mounting for a wide range of engines, and its isolated ground 1" Motorola-style mounting ensures optimal electrical performance.

  • Engine Compatibility: Suitable for various marine and industrial engines, including Westerbeke, Lehman, Hino, Pathfinder, Volvo Penta, John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, Marine Power, and more GM-based engines.
  • Mounting Options: 2" Delco-style mounting for a broad range of engines, with isolated ground 1" Motorola-style mounting for enhanced performance.

Practical Uses and Benefits

Experience the peace of mind that comes with a reliable power source. The Balmar Alternator 120 AMP 12V with Isolated Ground Mount is ideal for marine vessels, boats, and industrial applications where consistent and dependable power is crucial. Its robust design and high output make it an essential component for ensuring your equipment operates smoothly and efficiently, day in and day out.

  • Marine and Industrial Applications: Perfect for boats, marine vessels, and industrial equipment where reliable power is a must.
  • Enhanced Performance: Delivers consistent and dependable power, ensuring optimal operation of your equipment.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

A great item. And very, very, very, very, very, very, very useful.

- Afallach G..

January 2, 2026

Absolutely no complaints!

The functionality is wonderfully designed.

- Verena O..

January 2, 2026

Absolutely no complaints!

A great product. And I do really, really, really, really love it.

- Taliesin D..

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