Upper radiator hose replacing 123-1701 for E330B engine cooling system coolant flow.
Replaces 123-1701
Upper radiator coolant hose
Designed for E330B excavator
High resistance to heat and pressure
Coolant- and oil-resistant rubber material
Reinforced structure for long service life
The YNF04279 Upper Radiator Hose is a high-quality engine coolant hose designed to replace OEM part number 123-1701, commonly used on E330B excavators. Positioned at the upper section of the radiator system, this hose transfers hot coolant from the engine to the radiator for efficient heat dissipation.
Manufactured from premium reinforced rubber materials, the hose offers excellent resistance to high temperature, pressure, coolant chemicals, and engine vibration. Its durable construction prevents cracking, swelling, and leakage during long-term heavy-duty operation.
Produced to OEM specifications, the YNF04279 upper radiator hose ensures precise fitment and quick installation without trimming or adjustment. It is an ideal aftermarket replacement for engine maintenance, cooling system repair, and overhaul of construction machinery operating in demanding environments.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF04279 |
| OEM / Reference No. | 123-1701 |
| Product Name | Upper Radiator Hose |
| Application Model | E330B |
| Hose Type | Coolant / Water Hose |
| Position | Upper radiator hose |
| Material | Reinforced rubber |
| Function | Coolant circulation |
| Installation Type | Direct replacement |
| Condition | New |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Options | Air / Sea / Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Excavator E330B | Engine cooling system |
| Diesel Engines | Transfers hot coolant to radiator |
| Construction Machinery | Heavy-duty cooling applications |
| Engine Maintenance | Replacement of worn upper hoses |
| Cooling System Repair | Prevents coolant leakage and overheating |
Related Products:
Lower Radiator Hose
Radiator Assembly
Water Pump
Thermostat
Engine Cooling Fan
FAQs:
Q: What position is this hose?
A: Upper radiator hose
Q: Which OEM number does it replace?
A: 123-1701.
Q: Does it fit E330B directly?
A: Yes, OEM-standard shape and size.
Q: MOQ?
A: 1 piece.
The YNF04279 123-1701 Upper Radiator Hose delivers reliable coolant flow and long service life for E330B excavator engines. With reinforced rubber construction and OEM-standard fitment, it ensures stable performance under high temperature and pressure. YNF Machinery offers competitive pricing, stable stock, and worldwide delivery. Contact us today for a fast quotation.
