Radiator lower hose YNF15685 for EX870 replaces 3105886, ensuring smooth coolant outlet circulation.
Radiator lower hose for Hitachi EX870 excavators
YNF15685 OEM-standard aftermarket replacement
Replaces OEM reference number 3105886
Designed for radiator-to-engine coolant outlet line
High resistance to heat, pressure, and coolant chemicals
The YNF15685 Radiator Lower Hose is designed for Hitachi EX870 excavators and serves as the coolant outlet hose from the radiator to the engine. It ensures smooth coolant return flow, stable engine temperature, and reliable cooling performance under heavy-duty operating conditions.
Manufactured from high-quality reinforced rubber, this hose provides excellent resistance to high temperature, internal pressure, coolant chemicals, oil exposure, and engine vibration. Produced according to OEM specifications, YNF15685 guarantees precise fitment, secure sealing, and extended service life. It is ideal for cooling system maintenance, radiator repair, and engine overhaul.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF15685 |
| OEM Reference Number | 3105886 |
| Product Name | Radiator Lower Hose |
| Machine Model | Hitachi EX870 |
| Hose Type | Coolant / Water Hose |
| Position | Lower radiator hose |
| Material | Reinforced rubber |
| Function | Coolant outlet 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 outlet 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?
3105886
Is this a direct replacement hose?
Yes, OEM-standard direct fit
Minimum order quantity?
One piece
Is modification required?
No, direct installation
The YNF15685 Radiator Lower Hose ensures reliable coolant outlet 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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