Liebherr Excavator D914 Piston Cooling Nozzle This Piston Cooling Nozzle is a piston cooling component manufactured by our company for Liebherr excavator, D914 high-performance diesel engine. A brand-new manufactured product, our company's own ARTSS brand. The nozzle has advanced manufacturing technology and high-quality materials, double production guarantees, which can quickly reduce the temperature of the piston, reduce the cooling time of the engine, and increase the cooling speed. Compared with other brands of engine spare parts, the Cooling Nozzle we produce is specially optimized for the injection angle, which is to achieve a more efficient cooling effect, so that the coolant can be sprayed and delivered to the key parts of the piston more accurately. The ordinary product is specially equipped with advanced flow regulation technology, which can more effectively control the running flow rate and flow of the coolant, ensure the performance of the coolant, f…