The YNF00494 Radiator Lower Hose is designed for PC100-6 and PC120-6 excavators equipped with the 4D102 engine. Installed at the lower section of the radiator system, it returns cooled coolant from the radiator to the engine, ensuring efficient circulation and maintaining optimal engine temperature during both standard and heavy-duty operation.

• OEM-equivalent replacement for part number 203-03-67190

• Compatible with PC100-6 and PC120-6 cooling systems (4D102 engine)

• Made from durable rubber resistant to heat, pressure, and coolant corrosion

• Flexible design maintains shape under engine vibration and long operating hours

• Molded to fit original routing and connection points for leak-free installation

• Supports smooth coolant return and reliable engine performance

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

• Machine models: PC100-6, PC120-6 excavators

• Engine type: 4D102

• Hose type: Radiator Lower Hose

• Installation position: Lower radiator section

• Function: Returns cooled coolant from radiator to engine

• Part number and machine model verification

• Technical guidance for installation and replacement

• Stable supply for aftermarket, export, and bulk orders

• Custom radiator hose solutions available on request

• Individually packed to maintain hose shape

• Export-standard carton packaging

• Neutral or YNF-branded packaging available

• Can be shipped together with upper hose for complete cooling system replacement

Q1: Can this hose be installed directly on PC100-6 or PC120-6?
A: Yes, it meets OEM specifications for direct replacement.

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

Q3: Are clamps included?
A: Hose clamps are not included unless specifically requested.