Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount K6 Pulley w/Isolated Ground

Enhance your marine engine's performance with our high-quality 100 AMP 12V Alternator, designed specifically for reliable power delivery in demanding boating applications. Featuring a sturdy spindle mount and an isolated ground, this alternator ensures consistent electrical performance for your vessel.

Key Features

• High Capacity: Delivers 100 amps at 12 volts, providing ample power for all your marine electrical needs.
• Durable Construction: Built to withstand harsh marine environments, ensuring long-lasting performance.
• Isolated Ground: Enhances electrical safety by preventing ground loops and electrical noise.
• K6 Serpentine Pulley: Ensures smooth and efficient belt operation for optimal alternator performance.

Specifications

Parameter	Details
Series	621 Series
Amperage	100 AMP
Voltage	12V
Mount Type	Single Foot Spindle Mount
Pulley Size	1-2 inches
Mounting Style	1" Motorola-Style Mounting 2" Delco-Style Mounting

Compatibility

Our 100 AMP Alternator is compatible with a wide range of marine engines, ensuring a perfect fit for your specific setup. It is typically used with the following engine brands and models:

• Motorola-Style Mounting: Westerbeke, Lehman, Hino, Pathfinder Engines
• Delco-Style Mounting: Volvo Penta (Gas & Diesel), John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, Marine Power, and other GM-based Engines

Replacement Information

This alternator is designed to replace the part number 621-100-SR-IG, offering a direct and reliable swap for your existing system.

Warranty and Returns

This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Additional Resources

For more detailed information, please refer to our comprehensive brochure:

Download Brochure (PDF)

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.