Radiator upper hose YNF12934 for ZX70 replaces 3091811, ensuring stable coolant inlet circulation.
Radiator upper hose for Hitachi ZX70 excavators
YNF12934 OEM-standard aftermarket replacement
Replaces OEM reference number 3091811
Designed for engine-to-radiator coolant inlet line
High resistance to heat, pressure, and coolant chemicals
The YNF12934 Radiator Upper Hose is designed for Hitachi ZX70 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 offers excellent resistance to high temperature, internal pressure, coolant chemicals, oil exposure, and engine vibration. Produced according to OEM specifications, YNF12934 provides precise fitment, secure sealing, and long service life. Ideal for cooling system maintenance, radiator repair, and engine overhaul.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF12934 |
| OEM Reference Number | 3091811 |
| Product Name | Radiator Upper Hose |
| Machine Model | Hitachi ZX70 |
| 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 ZX70 | 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 ZX70
Which OEM number does it replace?
3091811
Is this a direct replacement hose?
Yes, OEM-standard direct fit
Minimum order quantity?
One piece
Is modification required?
No, direct installation
The YNF12934 Radiator Upper Hose provides reliable coolant inlet performance for Hitachi ZX70 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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