06/05/2026
One lineup. Endless possibilities.
Power Solutions International, Inc. delivers a broad portfolio of large-bore engine solutions engineered to support industrial, power generation, and mission-critical applications across global markets.
This featured PSI lineup highlights the company’s large-bore engine platforms ranging from 10L to 122L, designed to meet growing demands for scalable, high-performance power solutions. From compact 10L and 22L large-bore platforms for industrial and equipment applications, to mid-range 32L, 40L, 53L, and 65L engines engineered for standby and prime power, PSI provides flexible engine technologies built for durability, efficiency, and long-term operational reliability. At the high end of the lineup, PSI’s 88L, 110L, 120L, and 122L large-bore engine solutions are engineered to support demanding infrastructure, energy, and continuous-duty applications where dependable power is critical.
Every PSI large-bore engine is backed by engineering expertise, application support, and a commitment to delivering reliable power solutions for OEMs, data centers, industrial operations, and energy infrastructure projects worldwide.
And this is only part of the PSI portfolio, as we proudly offer smaller displacement engine platforms as well.
As infrastructure and power demands continue to accelerate globally, PSI remains focused on delivering scalable engine technologies engineered for performance, reliability, and real-world application needs.
Looking for a power solution built to perform? Connect with the PSI team today to discuss your application requirements and discover how PSI can help power your next project.
Visit psiengines.com to start the conversation and check back often to see PSI’s impressive full range power solutions lineup.