Large Frame Alternators
Designed for Mid-Duty Cycle Applications

94-Series  |  94LY-Series  |  95-Series

  • 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.

    94-12-165-IG    12  165 2″ Single Foot
 1/2″ Dual Vee(1)  
      94-12-210-IG       210
94-24-140-IG 24 140
94LY-12-165-IG 12  165  3.15″ Dual Foot
1/2 Dual Vee(1)  
94LY-12-210-IG 210
94LY-24-140-IG 24 140
9504-12-165-IG 12  165 4″ Dual Foot
1/2″ Dual Vee(1)  
9504-12-210-IG  210
9504-24-140-IG 24   140
94LY-0050 Yanmar Tensioner & Hardware Kit   









 (1) All 9-Series Alternators can be outfitted with Serpentine Pulleys
 (2) 9-Series Alternators are designed to be used with Balmar Multi-Stage Regulators