Mitsubishi S12R-Y1PTA-2 Diesel Engine
 
Available through Frontier Power — supplying reliable industrial diesel engines and trusted generator drive solutions.
 
Download Product Brochure
 
Overview
 
The Mitsubishi S12R-Y1PTA-2 is a robust 12-cylinder, V-type diesel engine designed by Mitsubishi Heavy Industries for large-scale generator applications. Built to deliver dependable performance, this model is suited for both prime power and standby power operations, making it an excellent choice for critical and continuous-duty environments.
 
 
Key Features
 
High-Capacity V12 Design – Turbocharged and aftercooled for stable, efficient power output.
Industrial Reliability – Engineered for long operating life and consistent performance in demanding conditions.
Optimized Systems – Incorporates Mitsubishi’s proven fuel injection and cooling technology.
Serviceable Layout – Designed for simplified inspection and maintenance, with parts commonality across the R-series family.
Flexible Applications – Compatible with a variety of generator set configurations.
 
 
Applications
 
The S12R-Y1PTA-2 is widely used in industrial and commercial power generation, including:
 
Generator Sets – Available for standby and prime duty packages.
Critical Infrastructure – Trusted for utilities, hospitals, telecom facilities, and data centers.
Heavy Industry – Supporting mining, manufacturing, and distributed energy systems.