Upper and lower radiator hose set replacing 265-3602 and 245-9178 for E320D EFI excavators.
Complete upper and lower radiator hose set
Includes YNF04326 (Upper) and YNF04327 (Lower)
Replaces 265-3602 and 245-9178
Designed for Caterpillar E320D EFI
High resistance to heat and pressure
Coolant- and oil-resistant rubber compound
The YNF04326 & YNF04327 Radiator Hose Set is a complete coolant hose solution designed for Caterpillar E320D EFI excavators. This set includes the upper radiator hose (265-3602) and the lower radiator hose (245-9178), ensuring full coolant circulation between the engine and radiator.
Manufactured from high-quality reinforced rubber, both hoses offer excellent resistance to high temperature, pressure, coolant chemicals, oil, and engine vibration. The reinforced structure prevents deformation, cracking, and collapse under heavy-duty operating conditions.
Produced according to OEM specifications, this radiator hose set provides accurate fitment and fast installation without modification. It is an ideal aftermarket replacement for preventive maintenance, cooling system repair, and engine overhaul, helping extend engine life and reduce downtime.
| Parameter | Details |
|---|---|
| YNF Part Numbers | YNF04326 (Upper), YNF04327 (Lower) |
| OEM Reference Nos. | 265-3602 / 245-9178 |
| Product Name | Radiator Hose Set |
| Machine Model | Caterpillar E320D EFI |
| Hose Type | Coolant / Water Hose |
| Position | Upper & Lower radiator hoses |
| Material | Reinforced rubber |
| Function | Engine coolant circulation |
| Installation Type | Direct replacement |
| Condition | New |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Set |
| Shipping Method | Air / Sea / Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Caterpillar E320D EFI | Engine cooling system |
| Excavator Engines | Radiator coolant inlet and outlet lines |
| Construction Machinery | Heavy-duty cooling applications |
| Engine Maintenance | Replacement of worn radiator hoses |
| Cooling System Repair | Prevents coolant leakage and overheating |
Related Products:
Radiator Assembly
Water Pump
Thermostat
Cooling Fan
Coolant Expansion Tank
FAQs:
Q: What is included in this set?
A: One upper radiator hose (YNF04326) and one lower radiator hose (YNF04327).
Q: Which OEM numbers are replaced?
A: 265-3602 and 245-9178.
Q: Is this set for EFI engines only?
A: Yes, it is designed for E320D EFI models.
Q: Minimum order quantity?
A: One set.
The YNF04326 & YNF04327 Radiator Hose Set provides a complete and reliable cooling solution for Caterpillar E320D EFI excavators. With reinforced rubber construction and OEM-accurate dimensions, this set ensures stable coolant flow under high temperature and pressure. YNF Machinery offers consistent quality, competitive pricing, and fast global delivery. Contact us today for pricing and availability.
