The YNF00798 & YNF00799 Radiator Hose Set is designed for PC300-6 excavators. This complete set includes both the upper and lower hoses, ensuring full circulation of coolant through the radiator system. The upper hose transfers hot coolant from the engine to the radiator, while the lower hose returns cooled coolant to the engine, maintaining stable temperature and efficient engine operation under all working conditions.

• OEM-equivalent replacements for part numbers 207-03-61171 (upper) and 207-03-61180 (lower)

• Compatible with PC300-6 cooling system

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

• Reinforced construction ensures durability under heavy use and engine vibration

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

• Supports smooth coolant flow and reliable engine performance

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

• Machine model: PC300-6 excavator

• Hose types: Radiator Upper Hose & Radiator Lower Hose

• Installation positions: Upper and lower radiator sections

• Function: Transfers hot coolant to radiator and returns cooled coolant to engine

• Part number and machine model verification

• Technical guidance for hose selection and installation

• 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

• Upper and lower hoses shipped together as a complete set

Q1: Can these hoses be installed directly on PC300-6?
A: Yes, both hoses meet OEM specifications for direct replacement.

Q2: Are these hoses suitable for heavy-duty operation?
A: Yes, designed for continuous use under high load and long working hours.

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