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Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley w/Isolated Ground

SKU 621-100-J10
by Balmar
Save $82.00
Original Price $770.00
Current Price $688.00

Unleash the power of your marine engine with our high-performance alternator! Engineered to deliver reliable and efficient charging, this 100 AMP, 12V alternator features a versatile spindle mount design compatible with a wide range of engines.

Key Features:

  • Powerful Performance: 100 AMP output for robust charging capabilities.
  • Versatile Mounting: Single foot spindle mount design for easy installation on various marine engines.
  • Precision Engineering: Isolated ground and J10 pulley for optimal energy transfer and durability.
  • Compatibility: Suitable for engines from Westerbeke, Lehman, Hino, Volvo Penta, John Deere, Mercruiser, and more.

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  • Description
  • Shipping & Returns
  • Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount J10 Pulley with Isolated Ground

    Alternator, 621 Series, 100A, 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: 621-100-SR-IG

  • Shipping

    Most orders ship on the same business day or the next business day. Some orders ship directly from the manufacturer, and these may take an additional 1-2 days to process, depending on the manufacturer. Contact us to confirm ship times.

    We currently offer FREE 2-day shipping on all orders over $50 to the contiguous 48 states in the USA.

    Flat rate shipping of $7.95 USD for orders under $50 within the contiguous 48 states.

    Overnight shipping rates available at checkout. 

    Shipping for orders to states or US territories outside of the contiguous 48 states will be calculated at checkout.

    30-Day, No-Hassle Returns

    To return an item, send an email to info@secondreef.co. Please include your full name and order number in your email.

    Returns must be requested within 30 days of the receipt of your order. The product must be returned unopened in the original packaging. We do not accept returns of used products.

    Refunds are subject to a 5% restocking fee to cover the non-refundable credit card processing fees we incur and the administration required.

    View our full shipping and returns policies here.