Mitsubishi

Compact diesel power, engineered to last.

The Mitsubishi name dates to 1870, when it began as a shipping venture and grew into one of Japan's most important industrial groups. Its engineering heritage carried into diesel power, producing compact, hard-working engines for industrial and commercial use. Precision manufacturing and a focus on efficiency made Mitsubishi diesels a trusted choice in equipment around the world.

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A Japanese Industrial Legacy

Mitsubishi began in shipping and heavy industry, disciplines that demanded reliable, powerful machinery. That foundation shaped its approach to engines: build them accurately, build them to endure, and refine them continually. The result was a line of industrial diesel engines that earned trust well beyond Japan.

Compact, Efficient Diesel Engines

Mitsubishi is best known in this field for its compact industrial diesel engines, including the widely used L-series and S-series. Prized for smooth running, fuel efficiency, and dependable starting, these engines power generator sets, forklifts, pumps, compressors, and compact construction machinery. Their proven design and quality manufacturing have made them a common choice for OEMs and rebuilders alike.

Trusted and Well-Supported

Decades of use across industries have given Mitsubishi engines a strong reputation for longevity and easy maintenance, backed by broad parts availability worldwide. Whether keeping a standby generator ready or a fleet of material-handling equipment running, owners rely on Mitsubishi diesels, and on the ready supply of quality parts that keeps them in service for the long haul.

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Browse the full Mitsubishi catalog — 0 parts and kits, matched to your engine and ready to ship worldwide.

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HQMS Comprehensive Warranty Program

At HQMS, our commitment to exceptional customer service extends beyond offering competitive prices. We are proud to introduce our Comprehensive Warranty Program, designed with your peace of mind as a top priority. Here's what our program offers:

Extended Coverage: Enjoy a 6-month unlimited mileage warranty on all our products. This extended coverage ensures that your purchases are protected for a substantial period, giving you peace of mind.
Customer Satisfaction Guarantee: Your happiness is our success. We understand the importance of trust and satisfaction in building lasting customer relationships.
Reliable Support: In the unlikely event that you need to utilize your warranty, rest assured that you will receive the same level of superior customer service that you experienced during your purchase.