Upper radiator hose YNF13720 for R450LC-7A, replacing OEM 11NB-40080. Durable reinforced rubber hose.
Upper radiator hose for R450LC-7A excavators
Replaces OEM part number 11NB-40080
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 YNF13720 Upper Radiator Hose is designed for R450LC-7A excavators. It connects the engine outlet to the radiator inlet, ensuring efficient coolant flow and stable engine temperature management.
Constructed from reinforced rubber, this hose withstands high temperatures, pressure, and prolonged exposure to coolant. Built to OEM specifications, YNF13720 ensures precise installation, secure sealing, and long service life in heavy-duty construction applications.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF13720 |
| OEM Reference Number | 11NB-40080 |
| Product Name | Upper Radiator Hose |
| Machine Models | R450LC-7A |
| 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 |
|---|---|
| R450LC-7A Excavator | Engine cooling upper hose |
| Excavator Cooling System | Radiator inlet coolant line |
| Construction Machinery | Hot coolant circulation |
| Maintenance & Repair | Cooling system replacement |
| Heavy-duty Excavators | Engine temperature control |
FAQs:
Which machine does this hose fit?
R450LC-7A
Which OEM number does it replace?
11NB-40080
Is this an upper or lower hose?
Upper radiator hose
Is installation direct-fit?
Yes, OEM-standard
Minimum order quantity?
One piece
YNF13720 upper radiator hose ensures stable coolant flow from the engine to the radiator for R450LC-7A excavators. Reinforced rubber construction provides durability, leak-proof sealing, and OEM-standard fitment for reliable cooling system performance.
