PC400-5 Lower Radiator Hose Description
The YNF18891 Lower Radiator Hose is an aftermarket cooling system component designed for PC400-5 excavator applications. This hose is developed to support stable coolant transfer between the radiator and engine, helping maintain proper operating temperature during heavy equipment operation.
Manufactured from durable heat-resistant rubber, the PC400-5 radiator bottom hose provides reliable flexibility, sealing performance, and resistance against temperature changes. The hose structure is designed to withstand continuous coolant circulation, engine vibration, and demanding construction environments.
As an important excavator cooling system component, the lower radiator hose plays a key role in maintaining efficient coolant flow. When the original hose becomes aged, hardened, or cracked, coolant leakage and overheating risks may occur, resulting in increased maintenance costs and machine downtime.
The YNF18891 PC400-5 radiator hose is suitable for machinery parts distributors, excavator repair companies, and construction equipment suppliers. With stable aftermarket supply capability, YNF helps B2B buyers maintain inventory availability and provide reliable maintenance solutions for their customers.
PC400-5 Lower Radiator Hose Technical Data Sheet
| Parameter |
Specification |
| Product Name |
Lower Radiator Hose |
| YNF Number |
YNF18891 |
| Compatible Model |
PC400-5 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 |
Radiator Lower 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 |
PC400-5 Cooling Hose Applications
| Application Field |
Description |
| PC400-5 Excavator Maintenance |
Lower radiator hose replacement |
| Large Excavator Cooling System |
Supports stable coolant circulation |
| Construction Equipment Repair |
Used for cooling system restoration |
| Mining and Heavy Equipment Service |
Suitable for demanding operating environments |
| Spare Parts Distribution |
Ideal for dealer inventory supply |
| Excavator Workshop Maintenance |
Improves repair efficiency |
YNF18891 Lower Radiator Hose Detail Display
Lower radiator hoses are used to transfer coolant between the radiator and engine cooling circuit. Regular replacement helps maintain stable temperature control and prevent leakage problems.
FAQs
Q: Which excavator model uses YNF18891 radiator hose?
A: It is designed for PC400-5 excavator cooling system applications.
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.
Q: What material is used for this hose?
A: It is manufactured from heat-resistant rubber suitable for excavator cooling applications.
