Radiator Hose (Lower) Description
The YNF16861 Radiator Hose (Part No. 563-5013) is a lower radiator hose designed for the CAT E323GC excavator cooling system. Positioned between the engine outlet and the radiator lower inlet, it allows the return flow of coolant after engine heat dissipation. Built with high-temperature rubber and reinforced with synthetic fibers, it resists cracking, pressure surges, and chemical corrosion from coolant fluid. Perfectly matched to OEM specifications, this hose ensures a reliable seal and long-term cooling efficiency in heavy-duty applications.
563-5013 Radiator Hose Technical Sheet
| Parameter |
Value |
| Part Name |
Radiator Hose (Lower) / 下水管 |
| Part No. |
563-5013 |
| YNF No. |
YNF16861 |
| Application Model |
CAT E323GC |
| Function |
Coolant return from engine to radiator |
| Position |
Lower radiator connection |
| Material |
EPDM/NR Reinforced Rubber |
| Temperature Range |
-40°C to +125°C |
| Pressure Rating |
Up to 1.5 bar |
| OEM Fitment |
Yes (direct replacement) |
| Brand |
YNF Machinery |
| Country of Origin |
China |
| MOQ |
1 Piece |
| Shipping |
Express / Air / Sea |
| Payment Terms |
T/T, Western Union |
Radiator Hose Applications
| Application Type |
Description |
| Excavator Cooling System |
Ensures coolant circulation between engine and radiator |
| Engine Overhaul & Repair |
Replaced during scheduled cooling system maintenance |
| OEM Replacement Parts Market |
Suitable for CAT 563-5013 hose substitute |
| Heavy Equipment Maintenance |
Used in CAT E323GC excavator fleets |
| B2B Spare Part Distribution |
High-demand part for dealers and workshops |
563-5013 Radiator Hose Detail Display
Why Replace the Lower Radiator Hose?
The lower radiator hose carries cooled fluid from the radiator back to the engine. Cracks, bulges, or soft spots can lead to coolant leaks and engine overheating. YNF16861 (563-5013) offers OEM-grade durability for CAT E323GC cooling systems, helping extend engine life and prevent downtime.
Related Products:
-
Upper Radiator Hose for CAT E323GC
-
Water Pump Assemblies
-
Engine Thermostat Housing
-
Radiator Core and Fan Kits
-
Complete Cooling Hose Kits for CAT Excavators
FAQs:
-
Is this hose flexible?
Yes, it is reinforced yet flexible enough to handle engine vibration.
-
Do you supply hose clamps?
Yes, clamps and complete kits are available on request.
