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SKU: T7OZ4X0P3F |  Mfg. Part: 621-VUP-MC-100-J10  | UPC: 676205500722  | 
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Balmar 621-VUP-MC-100-J10 100 AMP Alternator Kit with Regulator & Sensor

2 Available
Condition: New

$878.85  $1,186.45
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Product Overview

Balmar 100 AMP Alternator Kit with Regulator & Temperature Sensor

This comprehensive kit includes everything you need to upgrade your marine electrical system. The product features the 621-100-J10 Alternator, which delivers 100A at 12V with a single foot spindle mount and is compatible with multiple engine types.

Included in the kit:

  • 621-100-J10 Alternator: 100A, 12V, Single Foot Spindle Mount
  • J10 AltMount Serpentine Pulley
  • MC-614 Regulator
  • Temperature Sensors
  • Mounting Hardware

Multiple mounting styles are accommodated:

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-VUP-MC-100-SR-KIT

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


Technical Specifications

  • 100 AMP output with 12V compatibility
  • Single foot spindle mount design
  • Includes J10 AltMount serpentine pulley
  • Comes with MC-614 regulator for optimal performance
  • Temperature sensors included for enhanced monitoring
  • Versatile mounting options for various engine types
  • Replaces previous model: 621-VUP-MC-100-SR-KIT

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
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  • Country of Origin:
  • Balmar
  • 621-VUP-MC-100-J10
  • B0B5ZYRJQJ
  • 676205500722
  • New
  • 8 lbs
  • 14 X 10 X 11
  • Feb 21, 2026
  • Jan 31, 2023
  • UNITED STATES
Product Identifiers: Brand: Balmar • Part #: 621-VUP-MC-100-J10 • UPC: 676205500722 • ASIN: B0B5ZYRJQJ

Balmar 621-VUP-MC-100-J10 100 AMP Alternator Kit with Regulator & Sensor

Reviews for Balmar 621-VUP-MC-100-J10

$878.85