AL-TECH INTERNATIONAL

MAN B&W – Diesel Generator Engine – 5L21/31

AL-TECH INTERNATIONAL supplies high-quality Diesel Generator Engines for MAN B&W 21/31 series, including the 5L21/31 model, widely used in marine auxiliary power generation and onboard applications.

MAN B&W – Diesel Generator Engine – 5L21/31

Diesel Generator Engine & Main Engine Components

AL-TECH INTERNATIONAL supplies high-quality Diesel Generator Engines for MAN B&W 21/31 series, including the 5L21/31 model, widely used in marine auxiliary power generation and onboard applications.

We provide complete auxiliary engines and diesel generator sets along with major engine components, ensuring reliable performance and efficient operation. Our inventory includes various models and configurations, available for immediate supply.

Main Components include Crankshaft, Engine Block, Camshaft, Liner, Cylinder Cover, Piston, Connecting Rod, Fuel Pump, Water Pump, Lub Oil Pump, Fuel Feed Pump, Air Cooler, Governor, After Cooler, and other essential engine parts.

Quality Statement

We supply complete diesel generator engines and components in New, Reconditioned, and Quality-Inspected Second-Hand condition, supported with technical inspection reports and performance test records to ensure reliability and class compliance.

Compatible Engine Models

MAN B&W:

Why Choose AL-TECH INTERNATIONAL?