Experience the precision of piston cooling with our 6-piece set of 4937311 3973123 Piston Cooling Nozzles, tailored to fit Cummins 6C8.3 G8.3 ISC CM2150 ISL engines. These nozzles are designed to deliver optimal coolant flow, ensuring your engine remains at peak performance under even the toughest conditions. Crafted with meticulous attention to detail, these nozzles are a testament to quality, originating from China's renowned manufacturing hubs. Their compatibility with the robust Cummins models makes them an essential component for maintaining engine integrity and efficiency.