PC20 PC30 Radiator Lower Hose Description
The YNF18672 Radiator Lower Hose is an aftermarket cooling system replacement component designed for PC20 and PC30 excavator applications. With OEM reference number 20S-03-12111, this lower radiator hose is used to maintain stable coolant circulation between the radiator and engine cooling system.
Manufactured from durable heat-resistant rubber, the PC20 PC30 radiator lower hose is designed to withstand continuous coolant contact, engine vibration, and temperature changes during excavator operation. The flexible hose structure provides reliable sealing performance and helps maintain smooth coolant flow for effective engine temperature control.
The radiator lower hose is a critical component in excavator cooling systems because it completes the coolant circulation path and supports stable engine operation. When hoses become cracked, hardened, or aged, coolant leakage and overheating problems may occur, increasing maintenance costs and machine downtime.
The YNF18672 excavator radiator hose is suitable for machinery parts wholesalers, repair companies, and construction equipment suppliers. By providing accurate replacement components with OEM reference matching, YNF helps customers improve purchasing efficiency and maintain reliable spare parts inventory.
PC20 PC30 Radiator Lower Hose Technical Data Sheet
| Parameter |
Specification |
| Product Name |
Radiator Lower Hose |
| YNF Number |
YNF18672 |
| OEM Reference Number |
20S-03-12111 |
| Compatible Models |
PC20 / PC30 Excavator |
| Product Type |
Excavator Cooling System Hose |
| Hose Position |
Lower Radiator Hose |
| Alternative Names |
Radiator Bottom 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 |
Lower Radiator Connection |
| Working Medium |
Coolant / Water |
| Condition |
New |
| Quality Type |
Aftermarket Replacement |
| Brand |
YNF |
| Origin |
China |
| MOQ |
1 Piece |
| Customization |
Available |
| Packing |
Standard Export Packing |
| Shipping Method |
Sea Freight / Air Freight / Express |
| Payment Terms |
T/T, PayPal, Western Union |
PC20 PC30 Cooling Hose Applications
| Application Field |
Description |
| PC20 Excavator Maintenance |
Lower radiator hose replacement |
| PC30 Excavator Maintenance |
Cooling system hose renewal |
| Engine Cooling System |
Maintains stable coolant circulation |
| Construction Equipment Repair |
Replaces aged or damaged hoses |
| Excavator Spare Parts Distribution |
Suitable for wholesale inventory |
| Service Workshop Maintenance |
Supports efficient repair operations |
YNF18672 Radiator Lower Hose Detail Display
Radiator lower hoses transfer coolant between the radiator and engine cooling system. Regular inspection and replacement help prevent coolant leakage and maintain stable excavator operation.
FAQs
Q: Which excavator models use YNF18672 radiator lower hose?
A: It is designed for PC20 and PC30 excavator cooling system applications.
Q: What is the OEM reference number of this hose?
A: The OEM reference number is 20S-03-12111.
Q: Is this an upper or lower radiator hose?
A: This product is a lower radiator hose installed at the bottom section of the cooling system.
