Radiator upper hose YNF15684 for EX870 replaces 3105885, ensuring stable coolant inlet circulation.
Radiator upper hose for Hitachi EX870 excavators
YNF15684 OEM-standard aftermarket replacement
Replaces OEM reference number 3105885
Designed for engine-to-radiator coolant inlet line
High resistance to heat, pressure, and coolant chemical
The YNF15684 Radiator Upper Hose is designed for Hitachi EX870 excavators and serves as the primary coolant inlet hose from the engine to the radiator. It ensures consistent coolant circulation, efficient heat dissipation, and stable engine temperature during heavy-duty operation.
Manufactured from high-quality reinforced rubber, this hose provides excellent resistance to high temperature, internal pressure, coolant chemicals, oil, and engine vibration. Produced according to OEM specifications, YNF15684 guarantees precise fitment, secure sealing, and extended service life. Ideal for cooling system maintenance, radiator repair, and engine overhaul.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF15684 |
| OEM Reference Number | 3105885 |
| Product Name | Radiator Upper Hose |
| Machine Model | Hitachi EX870 |
| Hose Type | Coolant / Water Hose |
| Position | Upper radiator hose |
| Material | Reinforced rubber |
| Function | Coolant inlet circulation |
| 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 |
|---|---|
| Hitachi EX870 | Engine cooling system |
| Excavator Cooling Line | Radiator coolant inlet hose |
| Construction Machinery | Heavy-duty cooling applications |
| Engine Maintenance | Replacement of worn radiator hoses |
| Cooling System Repair | Prevents overheating and leakage |
FAQs:
Which machine does this hose fit?
Hitachi EX870
Which OEM number does it replace?
3105885
Is this a direct replacement hose?
Yes, OEM-standard direct fit
Minimum order quantity?
One piece
Is modification required?
No, direct installation
The YNF15684 Radiator Upper Hose provides reliable coolant inlet performance for Hitachi EX870 excavators. Its reinforced rubber construction withstands high temperature and pressure while maintaining secure sealing and long service life. YNF Machinery supplies dependable excavator cooling components with competitive pricing and fast global delivery.
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