The WARTSILA WNS3 LN-BL2201.221 Fuel Injection Nozzle (Part Number: 505060036) is a high-performance component engineered specifically for marine diesel engines. Manufactured by Wartsila, a global leader in marine technology, this oil nozzle ensures optimal fuel atomization and highly efficient combustion. It features a durable metal nozzle body equipped with multiple precision-machined spray orifices at the tip to deliver an exact fuel spray pattern. The robust design incorporates a conical seat, a central bore on the flange face, and a threaded side port to guarantee secure integration into the engine’s fuel injection system. To maintain factory-grade integrity and prevent contamination prior to installation, each nozzle is supplied in securely sealed packaging and fitted with a protective plastic cap.