The YNF04777 Radiator Upper Hose is designed for PC100-5 and PC120-5 excavators. It connects the engine coolant outlet to the radiator inlet, allowing heated coolant to enter the radiator for temperature reduction. Proper coolant transfer ensures efficient heat management and stable engine performance during continuous operation.

• OEM-equivalent replacement for part number 203-03-56180

• Suitable for PC100-5 and PC120-5 cooling systems

• Manufactured from high-quality rubber with excellent thermal resistance

• Designed to withstand pressure fluctuations and engine vibration

• Accurate curvature and diameter for proper installation fit

• Promotes consistent coolant flow and engine temperature control

• Reliable component for repair and preventive maintenance

• Machine models: PC100-5, PC120-5 excavators

• Hose type: Radiator Upper Hose

• Installation position: Engine outlet to radiator inlet

• Function: Transfers hot coolant to radiator

• Assistance with machine and part number confirmation

• Technical support for cooling system replacement

• Stable supply for export and aftermarket customers

• OEM and customized production options available

• Individually packed to protect hose structure

• Export-standard carton packaging

• Neutral packing or YNF branding available

• Can be supplied together with matching lower hose as a set

Q1: Is this hose directly compatible with PC100-5 and PC120-5?
A: Yes, it is manufactured according to OEM specifications for direct installation.

Q2: Can it handle high-temperature coolant flow?
A: Yes, the material is designed for continuous high-temperature operation.

Q3: Are hose clamps included?
A: Clamps are not included unless specifically requested.