PC40-7 Radiator Hose Description
The YNF18674 Radiator Hose is an aftermarket cooling system replacement component designed for PC40-7 and PC40-8 excavator applications. With OEM reference number 20T-03-71220, this hose is developed to support efficient coolant circulation and maintain stable engine operating temperature.
Manufactured from durable heat-resistant rubber, the PC40-7 PC40-8 coolant circulation hose is designed to withstand continuous exposure to coolant, engine vibration, and temperature changes during excavator operation. The flexible construction helps maintain proper sealing performance and ensures reliable connection within the cooling system.
The radiator hose is an important component for excavator engine cooling because it allows coolant to move effectively through the radiator and engine circuit. Over long-term operation, rubber hoses may become aged, hardened, or cracked, which can increase the possibility of coolant leakage and overheating issues.
The YNF18674 excavator cooling hose is suitable for construction equipment wholesalers, machinery repair companies, and aftermarket spare parts suppliers. By offering accurate replacement components with OEM reference matching, YNF helps B2B buyers improve inventory efficiency and provide reliable maintenance solutions.
PC40-7 Radiator Hose Technical Data Sheet
| Parameter |
Specification |
| Product Name |
Radiator Hose |
| YNF Number |
YNF18674 |
| OEM Reference Number |
20T-03-71220 |
| Compatible Models |
PC40-7 / PC40-8 Excavator |
| Product Type |
Excavator Cooling System Hose |
| Hose Position |
Lower Radiator Hose |
| Alternative Names |
Radiator Lower Hose / Coolant Hose / Water Pipe |
| Compatible Brand |
Not Specified |
| Application System |
Engine Cooling System |
| Function |
Coolant Circulation |
| Material |
Heat Resistant Rubber |
| Manufacturing Process |
Rubber Hose Molding |
| Installation Position |
Radiator and Engine Cooling Connection |
| Working Medium |
Coolant / Water |
| Condition |
New |
| Quality Type |
Aftermarket Replacement |
| Brand |
YNF |
| Origin |
China |
| MOQ |
1 Piece |
| Customization |
Available |
| Packing |
Export Standard Packing |
| Shipping Method |
Sea Freight / Air Freight / Express |
| Payment Terms |
T/T, PayPal, Western Union |
PC40-7 Cooling Hose Applications
| Application Field |
Description |
| PC40-7 Excavator Maintenance |
Radiator hose replacement application |
| PC40-8 Excavator Maintenance |
Cooling system hose service |
| Engine Cooling Repair |
Restores coolant circulation performance |
| Construction Machinery Service |
Supports regular maintenance operations |
| Spare Parts Distribution |
Suitable for wholesale inventory supply |
| Excavator Repair Workshop |
Improves cooling system repair efficiency |
YNF18674 Radiator Hose Detail Display
Radiator hoses are flexible cooling system components that transfer coolant between the engine and radiator. Regular inspection helps prevent leakage and maintain stable excavator operation.
FAQs
Q: Which excavator models use YNF18674 radiator hose?
A: It is designed for PC40-7 and PC40-8 excavator cooling systems.
Q: What is the OEM reference number of this hose?
A: The OEM reference number is 20T-03-71220.
Q: Is this hose used in the cooling system?
A: Yes, it is a radiator coolant hose used for excavator engine cooling applications.
