The YNF04803 Radiator Upper Hose is engineered for the PC400-7 excavator cooling system. It transfers heated coolant from the engine outlet to the radiator inlet, enabling effective heat dissipation during operation.

Given the heavy-duty nature of PC400-7 applications, stable coolant circulation is essential for engine protection and long-term reliability. This hose is manufactured according to OEM specifications to ensure accurate installation and dependable sealing performance.

• OEM replacement for part number 208-03-71321

• Designed specifically for PC400-7 excavator

• High-performance rubber material with strong thermal resistance

• Reinforced construction for durability under vibration and pressure

• Resistant to coolant chemicals and aging

• Precisely shaped for correct alignment and fitment

• Suitable for cooling system repair and overhaul

• Machine model: PC400-7

• Hose type: Radiator Upper Hose

• Installation position: Engine coolant outlet to radiator inlet

• Function: Transfers high-temperature coolant to radiator for cooling

• Assistance with part number and model confirmation

• Technical support for cooling system components

• Stable production capacity for export markets

• OEM and customized manufacturing services available

• Individually packed to protect hose structure

• Export-standard carton packaging

• Neutral or YNF branded packaging optional

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

Q1: Is this hose directly compatible with PC400-7?
A: Yes, it is manufactured according to OEM specifications for PC400-7 installation.

Q2: Is it suitable for heavy-duty working conditions?
A: Yes, the material is designed to withstand high temperature, pressure, and long operating hours.

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