Lower radiator hose YNF16705 for R520-9 excavator, replacing OEM 11QB-41140.
Lower radiator hose for R520-9 excavators
Replaces OEM part number 11QB-41140
Returns cooled coolant from radiator to engine
High-quality reinforced rubber construction
Resistant to heat, pressure, and vibration
Maintains flexibility under heavy-duty operation
The YNF16705 Lower Radiator Hose is designed for R520-9 excavators. It returns cooled coolant from the radiator to the engine, ensuring stable coolant circulation and optimal engine temperature control under heavy-duty working conditions.
Manufactured from reinforced rubber, this hose offers excellent durability against heat, pressure, vibration, and long-term coolant exposure. Built to OEM specifications, YNF16705 ensures precise fitment, leak-proof sealing, and long service life in mining and large-scale construction applications.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF16705 |
| OEM Reference Number | 11QB-41140 |
| Product Name | Lower Radiator Hose |
| Machine Models | R520-9 |
| Hose Type | Coolant / Water Hose |
| Position | Radiator Lower |
| Material | Reinforced rubber |
| Function | Coolant return to engine |
| 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 lower hose |
| Excavator Cooling System | Radiator outlet coolant line |
| Mining Machinery | Heavy-duty coolant return |
| 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-41140
Is this an upper or lower hose?
Lower radiator hose
Is installation direct-fit?
Yes, OEM-standard
Minimum order quantity?
One piece
YNF16705 lower radiator hose ensures reliable coolant return from radiator to engine for R520-9 excavators. Reinforced rubber construction delivers durability, leak resistance, and OEM-standard fitment in demanding working environments.
