The YNF15685 Radiator Lower Hose is designed for EX870 excavators, serving as the lower hose in the engine cooling system. It transfers cooled coolant from the radiator back to the engine, ensuring continuous temperature regulation and preventing overheating during heavy-duty operations.

• OEM-equivalent replacement for 3105886

• Compatible with EX870 excavators

• High-quality rubber construction for durability and extended service life

• Resistant to high temperature, pressure, and coolant corrosion

• Flexible design for precise routing and secure connection

• Molded to OEM specifications for leak-free sealing

• Ensures consistent engine cooling and reliable performance

• Suitable for maintenance, repair, or full cooling system replacement

• Machine model: EX870 excavator

• Part type: Radiator Lower Hose

• System: Engine cooling system

• Function: Transfers cooled coolant from radiator to engine for efficient temperature control

• Part number and model verification

• Technical guidance for installation and selection

• Stable supply for aftermarket 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 other cooling system components

Q1: Can this hose be installed directly?
A: Yes, it matches OEM dimensions for direct replacement.

Q2: Is it suitable for heavy-duty operation?
A: Yes, designed to withstand high temperature and continuous operation.

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

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