The YNF17015 Radiator Lower Hose is designed for the HX340SL excavator and is fitted to the lower section of the cooling system. It guides cooled coolant back from the radiator to the engine, supporting smooth circulation and helping the engine operate within a stable temperature range during continuous work.

• Replacement radiator lower hose matching OEM 11K9-42120

• Developed for HX340SL excavator cooling system layout

• Made from durable rubber with good heat and pressure resistance

• Maintains flexibility under vibration and long operating hours

• Formed to fit original connection points for secure installation

• Assists stable coolant return and reliable cooling performance

• Suitable for routine maintenance and cooling system service

• Machine model: HX340SL excavator

• Hose type: Radiator Lower Hose

• Installation position: Lower section of radiator system

• Function: Returns cooled coolant from radiator to engine

• Part number and machine model confirmation support

• Technical assistance for hose selection and replacement

• Stable supply for aftermarket and export orders

• Custom hose solutions available based on samples or drawings

• Individually packed to prevent deformation during transport

• Export-grade carton packaging

• Neutral packaging or YNF branding available

• Can be supplied together with upper hose if required

Q1: Is this hose suitable for HX340SL excavator?
A: Yes, it is designed according to the original HX340SL cooling system configuration.

Q2: Does this hose influence cooling system performance?
A: Proper coolant return supports stable engine temperature and normal operation.

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