Lower radiator hose YNF04396 for Hyundai R290-7 and R305-7, replacing OEM 11NB-40021.
Lower radiator hose for Hyundai R290-7 and R305-7 excavators
Replaces OEM part number 11NB-40021
Connects radiator outlet to engine inlet
Reinforced rubber construction for high durability
Resistant to heat, pressure, and coolant corrosion
The YNF04396 Lower Radiator Hose is designed for Hyundai R290-7 and R305-7 excavators. It allows cooled coolant to return from the radiator to the engine, maintaining optimal operating temperature.
Manufactured from reinforced rubber, this hose provides excellent resistance to heat, pressure, and long-term exposure to coolant. Built to OEM specifications, YNF04396 ensures precise fitment, secure sealing, and long service life for demanding construction environments.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF04396 |
| OEM Reference Number | 11NB-40021 |
| Product Name | Lower Radiator Hose |
| Machine Models | Hyundai R290-7, R305-7 |
| Hose Type | Coolant / Water Hose |
| Position | Radiator Lower |
| Material | Reinforced rubber |
| Function | Cooled coolant return |
| 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 R290-7 | Radiator lower hose |
| Hyundai R305-7 | Engine coolant return line |
| Excavator Cooling System | Cooled coolant circulation |
| Construction Machinery | Engine temperature control |
| Maintenance & Repair | Cooling system service |
FAQs:
Which machines does this hose fit?
Hyundai R290-7 and R305-7
Which OEM number does it replace?
11NB-40021
Is this an upper or lower hose?
Lower radiator hose
Is installation direct-fit?
Yes, OEM-standard fit
Minimum order quantity?
One piece
YNF04396 lower radiator hose ensures stable coolant return flow for Hyundai R290-7 and R305-7 excavators. Made from reinforced rubber and built to OEM specifications, it delivers reliable sealing, long service life, and consistent cooling performance. YNF Machinery supplies professional excavator cooling components trusted worldwide.
