The YNF04237 Radiator Lower Hose is designed for Hitachi ZAX110 excavators, serving as the coolant return hose from the radiator to the engine. It ensures stable coolant circulation, helping maintain optimal engine temperature and prevent overheating during continuous operation.
Manufactured from high-quality reinforced rubber, the hose provides excellent resistance to high temperature, internal pressure, coolant corrosion, oil exposure, and engine vibration. Produced according to OEM specifications, YNF04237 ensures precise fitment, reliable sealing, and long service life. It is ideal for cooling system maintenance, radiator repair, and engine overhaul.