Radiator upper hose YNF12286 for EX75US-5 4JG1 replaces 3085134, ensuring stable engine coolant inlet flow.
Radiator upper hose for Hitachi EX75US-5 4JG1 excavators
YNF12286 OEM-standard aftermarket replacement
Replaces OEM reference number 3085134
Designed for engine-to-radiator coolant inlet line
High resistance to heat, pressure, and coolant corrosion
The YNF12286 Radiator Upper Hose is designed for Hitachi EX75US-5 4JG1 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 continuous operation.
Manufactured from premium reinforced rubber, this hose offers excellent resistance to high temperature, internal pressure, coolant chemicals, oil exposure, and engine vibration. Produced according to OEM specifications, YNF12286 provides precise fitment, reliable sealing, and long service life. It is ideal for cooling system repair, preventive maintenance, and engine overhaul.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF12286 |
| OEM Reference Number | 3085134 |
| Product Name | Radiator Upper Hose |
| Machine Model | Hitachi EX75US-5 4JG1 |
| 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 EX75US-5 4JG1 | 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 EX75US-5 4JG1
Which OEM number does it replace?
3085134
Is this a direct replacement hose?
Yes, OEM-standard direct fit
Minimum order quantity?
One piece
Is modification required?
No, direct installation
The YNF12286 Radiator Upper Hose delivers dependable coolant inlet performance for Hitachi EX75US-5 4JG1 excavators. Built with reinforced rubber, it withstands high temperature and pressure while maintaining secure sealing and long service life. YNF Machinery provides reliable excavator cooling components with competitive pricing and fast worldwide delivery.
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