Monarch Power Supply

We’re a leading supplier of diesel engines that are the heart of heavy equipment that’s at work around the world. Our team provides new and remanufactured Perkins and Isuzu engines, custom-designed engine and generator packages, application engineering, aftermarket support, and genuine parts for customers across the Western U.S. We’ve assembled our team of technicians, engineers, sales managers, project managers, and more from among the best in the industry. We are proud to represent two of the highest-quality engine lines in the world.