Balmar 621-VUP-MC-100-K6 High Output Marine Alternator Kit 100A 12V K6 Serpentine Pulley

The Balmar 621-VUP-MC-100-K6 is a complete high-output marine alternator charging system designed for reliable power generation in demanding marine environments. This professional-grade kit delivers 100 amps at 12 volts, making it ideal for vessels with substantial electrical loads including navigation equipment, refrigeration, and onboard electronics.

Complete Kit Includes:

• 621-100-K6 alternator with isolated ground design
• MC-614 Max Charge multi-stage regulator for optimized battery charging
• Temperature sensors for battery monitoring
• Mounting hardware for installation

Key Features:

• Single foot spindle mount configuration with dual mounting options: 1-inch Motorola-style and 2-inch Delco-style
• K6 serpentine pulley for modern engine belt systems
• Isolated ground design prevents electrical interference
• Compatible with Westerbeke, Lehman, Hino, Pathfinder, Volvo Penta, John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, Marine Power, and other GM-based marine engines
• Professional-grade construction built to withstand harsh marine conditions

The MC-614 Max Charge regulator provides advanced multi-stage charging to maximize battery life and performance, while the included temperature sensors ensure safe charging operation by monitoring battery temperature. This 621 Series alternator represents Balmar's commitment to quality and reliability in marine electrical systems.