The YNF05168 Radiator Upper Hose is engineered for the R330-9 excavator and connects the engine outlet to the radiator inlet. As the upper hose in the cooling system, it allows hot coolant to flow efficiently toward the radiator, supporting effective heat dissipation and stable engine performance in demanding jobsite conditions.

• Aftermarket replacement for OEM reference 11Q9-42060

• Designed specifically for R330-9 excavator applications

• Made from reinforced rubber to ensure durability and flexibility

• Withstands elevated coolant temperature and internal pressure

• Precisely formed for accurate routing and secure installation

• Helps maintain consistent coolant flow and cooling efficiency

• Suitable for preventive maintenance and radiator system repair

• Excavator model: R330-9

• Hose type: Radiator Upper Hose

• Cooling system location: Upper connection

• Function: Delivers hot coolant from engine to radiator

• OEM part number and machine model confirmation

• Technical support for product selection and replacement

• Reliable supply for export, wholesale, and aftermarket orders

• Custom radiator hose solutions available upon request

• Individually packed to protect hose shape during transport

• Export-standard carton packaging

• Neutral or YNF branded packaging options

• Can be shipped together with lower hoses or complete hose kits

Q1: Is this hose compatible with the original cooling system?
A: Yes, it is produced according to OEM specifications for direct fitment.

Q2: Is it suitable for heavy-duty and long-hour operation?
A: Yes, it is designed for continuous and high-load working conditions.

Q3: Are clamps included with the hose?
A: Hose clamps are not included unless requested separately.