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Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground

Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/ Isolated Ground

SKU 621-120-J10
by Balmar
Save $91.00
$857.00
$766.00

Upgrade your engine's power with our heavy-duty 120 AMP 12V Alternator. Featuring a durable spindle mount design and isolated ground, this alternator is built to deliver reliable performance in a variety of marine and industrial applications.

  • High-Output Charging: Generates 120 amps of reliable power to keep your batteries charged and your devices running.
  • Versatile Mounting: Designed for single-foot spindle mounting, this alternator fits a wide range of engines, including Westerbeke, Lehman, Hino, and Pathfinder.
  • Isolated Ground: The Motorola-style mounting with isolated ground ensures optimal electrical performance and protection.
  • Trusted Replacement: This alternator is a direct replacement for the 621-120-SR-IG model, providing a seamless upgrade for your existing system.

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  • Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley with Isolated Ground

    Alternator, 621 Series, 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: 621-120-SR-IG