Mitsubishi S12R-Y4MPTAW-3 Diesel Engine
 
Available through Frontier Power — delivering trusted industrial diesel engines and generator drive solutions.
 
 
Overview
 
The Mitsubishi S12R-Y4MPTAW-3 is a heavy-duty 12-cylinder, V-type industrial diesel engine manufactured by Mitsubishi Heavy Industries. Designed for generator set applications, it provides efficient, stable, and dependable power for both standby and prime duty use. Its rugged design and Mitsubishi’s proven engineering make it a reliable choice for large-scale power generation in demanding environments.
 
 
Key Features
 
V12 Turbocharged Performance – Turbocharged and aftercooled design ensures consistent output under heavy loads.
Industrial-Grade Durability – Built to withstand long service hours and tough operating conditions.
Efficient Systems – Mitsubishi’s proprietary fuel injection and cooling technology optimize efficiency and reliability.
Serviceability – Maintenance-friendly design with shared parts across Mitsubishi’s R-series engines.
Versatile Integration – Well-suited for generator drive systems in diverse applications.
 
 
Applications
 
The S12R-Y4MPTAW-3 is trusted in a wide range of industrial power generation roles, including:
 
Generator Sets – Standby and prime duty configurations for industrial and commercial operations.
Critical Infrastructure – Reliable backup power for data centers, hospitals, utilities, and telecom facilities.
Heavy Industry – Proven in manufacturing, mining, and distributed energy systems.