The YNF04800 Radiator Lower Hose is designed for the PC300-8 excavator cooling system. Positioned at the lower radiator outlet, it directs cooled coolant back into the engine block to maintain continuous circulation.

A stable coolant return pathway is essential for temperature balance and engine protection, particularly in heavy-load and long-hour operating environments. This hose is produced according to OEM standards to ensure accurate fitment and dependable sealing performance.

• Direct replacement for OEM part number 207-03-72770

• Specifically engineered for PC300-8 excavator

• Manufactured from durable rubber compound

• Excellent resistance to heat, pressure, and coolant exposure

• Reinforced structure to handle vibration and movement

• Precisely molded for proper routing and installation

• Reliable solution for cooling system repair and maintenance

• Machine model: PC300-8

• Hose type: Radiator Lower Hose

• Installation position: Radiator lower outlet to engine inlet

• Function: Returns cooled coolant to the engine

• Assistance with machine model and part number verification

• Technical guidance for cooling system component selection

• Stable production capacity for bulk export orders

• OEM and customized manufacturing available

• Individually protected to maintain hose shape during transport

• Export-standard carton packaging

• Neutral or YNF branded packaging options

• Can be supplied together with the upper hose as a complete radiator hose set

Q1: Is this hose compatible with PC300-8 excavators?
A: Yes, it is manufactured according to OEM dimensions for PC300-8.

Q2: Can it withstand continuous heavy-duty operation?
A: Yes, the material is engineered for long-term exposure to high temperature and pressure.

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