Enhance the performance of your Cummins engine with this piston cooling nozzle. Designed to fit QSK23, QSK45, and QSK60 models, these nozzles are made in China and are perfect for heavy equipment parts and accessories. They are compatible with a variety of business and industrial equipment, making them a versatile addition to your toolbox. Upgrade your engine's cooling system with these high-quality nozzles and ensure optimal performance.