Upper radiator hose YNF04397 for Hyundai R305-9, R320-9, and R385-9, replacing OEM 1BQ8-40120.
Upper radiator hose for Hyundai R305-9, R320-9, and R385-9 excavators
Replaces OEM part number 1BQ8-40120
Transfers hot coolant from engine to radiator
High-quality reinforced rubber construction
Resistant to heat, pressure, and engine vibration
The YNF04397 Upper Radiator Hose is designed for Hyundai R305-9, R320-9, and R385-9 excavators. It connects the engine outlet to the radiator inlet, allowing hot coolant to flow efficiently into the radiator for effective heat dissipation.
Made from reinforced rubber, this hose offers excellent durability against high temperature, pressure, and long-term exposure to coolant. Built according to OEM specifications, YNF04397 ensures precise installation, secure sealing, and long service life in demanding construction applications.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF04397 |
| OEM Reference Number | 1BQ8-40120 |
| Product Name | Upper Radiator Hose |
| Machine Models | Hyundai R305-9, R320-9, R385-9 |
| Hose Type | Coolant / Water Hose |
| Position | Radiator Upper |
| Material | Reinforced rubber |
| Function | Hot coolant delivery |
| Installation Type | Direct replacement |
| Condition | New |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Method | 1. Air 2. Sea 3. Express |
| Payment Terms | 1. T/T 2. PayPal 3. Western Union |
| Application Area | Description |
|---|---|
| Hyundai R305-9 | Engine cooling upper hose |
| Hyundai R320-9 | Radiator inlet coolant line |
| Hyundai R385-9 | Engine-to-radiator upper hose |
| Excavator Cooling System | Hot coolant circulation |
| Maintenance & Repair | Cooling system service and replacement |
FAQs:
Which machines does this hose fit?
Hyundai R305-9, R320-9, R385-9
Which OEM number does it replace?
1BQ8-40120
Is this an upper or lower hose?
Upper radiator hose
Is installation direct-fit?
Yes, OEM-standard
Minimum order quantity?
One piece
YNF04397 upper radiator hose ensures reliable coolant flow from the engine to the radiator for Hyundai R305-9, R320-9, and R385-9 excavators. With reinforced rubber construction and OEM-accurate dimensions, it provides secure sealing, stable cooling performance, and long service life. YNF Machinery supplies professional excavator cooling components worldwide.
