PC128US Radiator Hose Description
The YNF18247 Lower Radiator Hose Assembly is an aftermarket cooling system spare part designed for PC128US excavator applications. With OEM reference number 22B-03-21211, this hose is developed to maintain reliable coolant circulation and support proper engine temperature control during machine operation.
Manufactured from durable heat-resistant rubber, the PC128US radiator lower hose is designed to withstand continuous coolant flow, engine vibration, and temperature changes in construction environments. The flexible hose structure helps maintain stable sealing performance and ensures reliable connection between cooling system components.
As a key part of the excavator cooling system, the lower radiator hose transfers coolant through the engine and radiator circuit to prevent overheating. After long-term use, rubber hoses may become hardened, cracked, or damaged, which can increase the possibility of coolant leakage and equipment downtime.
The YNF18247 excavator radiator hose is suitable for machinery parts wholesalers, repair companies, and construction equipment distributors. With OEM reference matching and stable aftermarket supply capability, YNF helps B2B buyers improve inventory management and provide efficient maintenance solutions.
PC128US Radiator Hose Technical Data Sheet
| Parameter |
Specification |
| Product Name |
Lower Radiator Hose Assembly |
| YNF Number |
YNF18247 |
| OEM Reference Number |
22B-03-21211 |
| Compatible Model |
PC128US Excavator |
| Product Type |
Excavator Cooling System Hose |
| Hose Position |
Lower Radiator Hose |
| Alternative Names |
Radiator Bottom Hose / Coolant Hose / Water Hose |
| Compatible Brand |
Not Specified |
| Application System |
Engine Cooling System |
| Function |
Coolant Transfer |
| 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 |
Export Standard Packing |
| Shipping Method |
Sea Freight / Air Freight / Express |
| Payment Terms |
T/T, PayPal, Western Union |
PC128US Cooling Hose Applications
| Application Field |
Description |
| PC128US Excavator Maintenance |
Lower radiator hose replacement |
| Engine Cooling System Service |
Maintains coolant circulation efficiency |
| Hydraulic Excavator Repair |
Supports regular cooling system maintenance |
| Construction Equipment Workshop |
Used for damaged hose replacement |
| Spare Parts Distribution |
Suitable for wholesale inventory supply |
| Excavator Maintenance Business |
Helps reduce equipment downtime |
YNF18247 Radiator Hose Detail Display
Lower radiator hoses are important cooling system components that transfer coolant between the radiator and engine. Regular inspection and replacement help prevent leakage and overheating problems.
FAQs
Q: Which excavator model uses YNF18247 radiator hose?
A: It is designed for PC128US excavator cooling system applications.
Q: What is the OEM reference number of this hose?
A: The OEM reference number is 22B-03-21211.
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.
