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New KD Series Diesel Generators - Now from 800 kW to 4 MW

Kohler Power Systems is pleased to announce the release of the new KD Series Large Diesel Generators powered by Kohler’s own G-Drive diesel engines. These generators will vertically integrate KOHLER’s product line, while giving consumers a valuable, high quality product. Multiple generator nodes include the highest power density, best fuel efficiency, highest fuel lift, lowest combustion air requirements, and other industry leading features and benefits.

  • Available from 800kW - 4000kW
  • Fast recovery and response time alternators
  • High motor starting capabilities
  • Concentrated power with high kW density/low fuel consumption
  • Standard 50°C ambient cooling system
  • Common rail injection system enhances the quality of fuel and emission proficiency
  • Modular design for common parts across generator platforms
  • Every new KD Series Generator has a 3-year standard warranty, the longest in the industry
  • Kohler’s Total System Selling approach means these generators are customizable for any application and can be coupled with our turnkey Switchgear, ATS, and Paralleling solutions

Kohler Power TV Commercial - We Give the World Power

At any given second, we empower people from every corner of the world. These are their stories.

From engines to generators, we give the world power.

To learn more about our engines and residential and commercial generators, visit

Click Here to Watch

Bay City Electric Works Power Generation Training

Bay City Electric Works offers power generation training for contractors and specifying engineers. Training is conducted at our Corporate Headquarters in Poway, CA and we will also conduct training classes at your facility.

Classes Offered Include:

  • Generator 101
  • Generator 102
  • Installation Considerations
  • ATS Fundamentals
  • Emissions
  • NEC
  • Paralleling Switchgear

Click Here to View a Complete Class Listing

Kohler KD Series Generator Website

Learn more about Kohler's new KD Series on Kohler's global dedicated launching website.

Kohler KD Series Genset Brochure

When you choose a KOHLER generator, you know it’s backed by a premium warranty, factory support and an extended network of knowledgeable, factory-trained service techs. Explore our large diesel generators on the pages that follow.

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Kohler KD Series Engine Brochure

KOHLER® G-Drive diesel engines offer outstanding specific power in a clean, modular design. Our global team of engineers developed two sophisticated engine blocks - K135 and K175 - that deliver a large range of power from 537 to 4250 kWm.

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Types of Generator Set Mounted Enclosures

This Information sheet discusses base mounted generator enclosures, the most common type of enclosure.

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Nationwide Service Capabilities

Ultimate Service Associates is a premier power solutions provider to organizations with a nationwide power network.

Corporate Facility
13625 Danielson St.
Poway, CA

Phone: 866.938.8200 
Fax: 619.938.8202 
Inland Empire
766 Gifford Ave.
San Bernardino, CA 92408

Phone: 866.938.8200 
Fax: 909.890.9258 
Greater LA Area
860 Lawson St.
City of Industry, CA 91748

Phone: 866.938.8200 
Fax: 619.938.8216
Bay Area
322 Lindbergh Ave.
Livermore, CA

Phone: 866.938.8200 
Fax: 619.938.8216