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SKU: Y8B7L2J1Z3 |  Mfg. Part: 604-120-K6  | UPC: 676205750615  | 
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Balmar 604-120-K6 120A 12V Alternator with Isolated Ground

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Condition: New

$712.94  $962.47
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Product Overview

Balmar 120A 12V Alternator with Isolated Ground

This high-performance alternator is designed specifically for use in various heavy-duty engines. The Balmar 604 Series features a robust 120 AMP output at 12 volts, making it ideal for powering your electrical systems. It features a dual foot saddle mount and a durable 4-inch K6 serpentine pulley, ensuring a secure fit and reliable operation.

The isolated ground ensures minimal electrical interference, providing clean and consistent power. This alternator is compatible with engines from well-known manufacturers such as Caterpillar, Cummins, Detroit Diesel, and John Deere.

Replaces: 604-120-SR-IG

For any concerns or issues, please contact the manufacturer directly.

Technical Specifications

  • 120 AMP output at 12 volts
  • Dual foot saddle mount design
  • 4-inch K6 serpentine pulley
  • Isolated ground for reduced electrical interference
  • Compatible with Caterpillar, Cummins, Detroit Diesel, and John Deere engines

Product Details

  • Manufacturer:
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  • UPC:
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  • Balmar
  • 604-120-K6
  • B0D7RBCTNG
  • 676205750615
  • New
  • 13.35 lbs
  • 10 X 9 X 9
  • Feb 21, 2026
  • Jul 10, 2023
  • United States
Product Identifiers: Brand: Balmar • Part #: 604-120-K6 • UPC: 676205750615 • ASIN: B0D7RBCTNG

Balmar 604-120-K6 120A 12V Alternator with Isolated Ground

Reviews for Balmar 604-120-K6

$712.94