Upper radiator hose YNF16704 for R520-9 excavator, replacing OEM 11QB-41130.
Upper radiator hose for R520-9 excavators
Replaces OEM part number 11QB-41130
Transfers hot coolant from engine to radiator
High-quality reinforced rubber construction
Resistant to heat, pressure, and vibration
Maintains flexibility under heavy-duty operation
The YNF16704 Upper Radiator Hose is designed for R520-9 excavators. It connects the engine outlet to the radiator inlet, ensuring efficient coolant flow and stable engine temperature control.
Manufactured from reinforced rubber, this hose provides excellent resistance to high temperatures, pressure, and long-term coolant exposure. Built to OEM specifications, YNF16704 ensures precise installation, secure sealing, and long service life in demanding mining and construction applications.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF16704 |
| OEM Reference Number | 11QB-41130 |
| Product Name | Upper Radiator Hose |
| Machine Models | R520-9 |
| 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 |
|---|---|
| R520-9 Excavator | Engine cooling upper hose |
| Excavator Cooling System | Radiator inlet coolant line |
| Mining Machinery | Heavy-duty coolant transfer |
| Maintenance & Repair | Cooling system replacement |
| Large Excavators | Engine temperature control |
FAQs:
Which machine does this hose fit?
R520-9
Which OEM number does it replace?
11QB-41130
Is this an upper or lower hose?
Upper radiator hose
Is installation direct-fit?
Yes, OEM-standard
Minimum order quantity?
One piece
YNF16704 upper radiator hose ensures stable coolant flow from engine to radiator for R520-9 excavators. Reinforced rubber construction delivers durability, leak resistance, and OEM-standard fitment under heavy-duty operating conditions.
