The YNF13720 Radiator Upper Hose is designed for the R450LC-7A excavator and is installed at the upper section of the radiator system. It directs hot coolant from the engine to the radiator, ensuring efficient heat dissipation and helping maintain a stable engine temperature during prolonged or heavy-duty operation.

• OEM-equivalent replacement for part number 11NB-40080

• Compatible with R450LC-7A excavators

• Made from high-quality rubber for long-lasting durability

• Resistant to high temperature, pressure, and coolant corrosion

• Precisely molded for accurate routing and secure sealing

• Supports consistent coolant flow and reliable engine performance

• Ideal for maintenance, repair, or complete radiator system replacement

• Machine model: R450LC-7A excavator

• Hose type: Radiator Upper Hose

• Cooling system position: Upper

• Function: Transfers hot coolant from engine to radiator

• OEM part number and machine model verification

• Technical guidance for installation and selection

• Stable supply for aftermarket, export, and bulk orders

• Custom radiator hose solutions available upon request

• Individually packed to maintain hose shape

• Export-standard carton packaging

• Neutral or YNF-branded packaging available

• Can be shipped together with lower hoses for full system replacement

Q1: Can this hose be installed directly?
A: Yes, manufactured to OEM specifications for direct replacement.

Q2: Is it suitable for heavy-duty operation?
A: Yes, designed for continuous operation under high-load conditions.

Q3: Are clamps included?
A: No, clamps are not included unless requested separately.