Large Case Alternators


  • Extra Heavy Duty Windings, Diodes & Brushes
  • Isolated Ground Termination
  • Corrosion Resistant Powder Coated Finish
  • Bi-Directional Cooling Fans on 94-Series & 95-Series
  • Maximum RPM: 6,000
  • USCG Title 33 Ignition Protection Compliant

From world class ocean racers to commercial fishers and military patrol vessels, these large-frame alternators have a proven record for supporting large house battery banks and challenging electrical loads under some of the toughest marine conditions imaginable.

94-Series, 94LY-Series and 95-Series Alternators feature extra-large gauge custom wound stators and high amperage diode packs to ensure optimal charging performance. Built to meet USCG Title 33 ignition protection standards, 94-Series alternators deliver excellent low RPM output and terrific response throughout the power band.

All 9-Series Alternators can be outfitted with Serpentine Pulleys
9-Series Alternators are designed to be used with Balmar Multi-Stage Regulators

Balmar 94 Series Spec sheet

Balmar 95 Series Spec sheet

Alternator Installation Manual


Additional information


12V, 24V


165A, 210A, 140A


Single 2", 3.15" Dual, 4" Dual


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