The Perkins 403D-15G diesel engine is a powerful, reliable and economical Generating Set Diesel Engine.Designed for easiest, fastest and most economical installation. Well-balanced to produce smooth and vibration-free operation with low noise level. To maintain a controlled working temperature in cylinders and combustion chambers, the engine is equipped with piston cooling.The engine is also fitted with replaceable cylinder liners and valve seats/guides to ensure maximum durability and service life of the engine.