This piston cooling nozzle is a crucial component for your Cummins engine, ensuring optimal performance and reliability. With a fit for K19, K38, K50, N14, and NT855 engines, this unit is a versatile addition to your truck. Made in China and designed with high-quality materials, this nozzle is built to last and withstand the rigors of heavy-duty use. Ideal for those in need of commercial truck parts, this piston cooling nozzle is a must-have for any engine enthusiast. Don't miss out on the opportunity to enhance the performance of your Cummins engine with this reliable and durable unit.