The YNF14619 Radiator Upper Hose is designed for Hitachi ZX110-3, ZX120-3, ZX130-3, and ZX135US-3 excavators. It serves as the primary coolant inlet hose from the engine to the radiator, ensuring consistent coolant circulation, efficient heat dissipation, and stable engine temperature during heavy-duty operation.
Manufactured from high-quality reinforced rubber, this hose offers excellent resistance to high temperature, internal pressure, coolant chemicals, oil exposure, and engine vibration. Produced according to OEM specifications, YNF14619 provides precise fitment, secure sealing, and extended service life. Ideal for cooling system maintenance, radiator repair, and engine overhaul.