Enhance the performance of your Cummins engine with these high-quality piston cooling mounting nozzles. Made to fit perfectly with K19, K38, and NT855 engines, these nozzles ensure efficient piston cooling and prevent overheating. Manufactured in China and designed to meet the highest standards of durability and reliability, these nozzles are a great addition to any commercial truck. They are compatible with various engines and are easy to install, making them a convenient solution for anyone looking to improve their engine's performance. Buy now and experience the difference in your Cummins engine's cooling system.