The YNF05278 Radiator Lower Hose is designed for EX200-1 excavators, functioning as the lower hose in the engine cooling system. It returns cooled coolant from the radiator to the engine, ensuring continuous circulation, preventing overheating, and maintaining stable engine temperatures during heavy-duty operation.

• OEM-equivalent replacement for 3036839

• Compatible with EX200-1 excavators

• Made from high-quality rubber for durability and long service life

• Resistant to heat, pressure, and coolant corrosion

• Flexible construction for accurate routing and secure installation

• Molded for precise fit and leak-free sealing

• Supports stable coolant flow and reliable engine performance

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

• Machine model: EX200-1 excavator

• Part type: Radiator Lower Hose

• System: Engine cooling system

• Function: Returns coolant from radiator to engine to maintain consistent operating temperature

• Part number and application 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 paired with the EX200-1 upper hose?
A: Yes, it is designed to complement the upper radiator hose for a complete cooling system.

Q2: Can it withstand heavy-duty operation?
A: Yes, it is built to endure high temperature and continuous operation.

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

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