The YNF04799 Radiator Upper Hose is specifically developed for the PC300-8 excavator. It connects the engine coolant outlet to the radiator inlet, allowing heated coolant to flow into the radiator for temperature reduction.

A properly functioning upper hose ensures efficient heat dissipation and supports stable engine performance, especially under heavy-duty construction conditions. This hose is manufactured according to OEM specifications to guarantee reliable fitment and sealing.

• OEM replacement for part number 207-03-75640

• Designed for PC300-8 cooling system configuration

• High-quality rubber material with strong thermal stability

• Resistant to coolant chemicals, pressure variation, and aging

• Reinforced structure for long service life

• Precision-molded for accurate alignment and easy installation

• Suitable for repair, overhaul, and preventive maintenance

• Machine model: PC300-8 excavator

• Hose type: Radiator Upper Hose

• Installation position: Engine outlet to radiator inlet

• Function: Transfers hot coolant to radiator for cooling

• Professional assistance for part number verification

• Technical support for cooling system components

• Stable supply capacity for global aftermarket distribution

• OEM and customized production available

• Individually packed to protect shape and structure

• Export-standard carton packaging

• Neutral or YNF branded packing optional

• Can be supplied with matching lower hose as a complete radiator hose set

Q1: Is this hose directly compatible with PC300-8?
A: Yes, it is produced according to OEM dimensions for direct replacement.

Q2: Can it handle continuous high-temperature operation?
A: Yes, the hose material is engineered for long-term exposure to high-temperature coolant.

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