PC650-7 U Shape Radiator Hose Description
The YNF17821 PC650-7 U Shape Radiator Hose is an aftermarket cooling system replacement component designed for PC650-7 excavator applications. With OEM reference number 21M-03-21571, this lower radiator hose is developed to provide reliable coolant transfer and maintain stable engine temperature during heavy-duty operation.
Featuring a U-shaped structure, the PC650-7 radiator hose is designed to fit the original cooling system routing requirements while maintaining smooth coolant flow. The special bending design helps ensure proper installation space and reduces stress on the hose during machine operation.
Manufactured from durable heat-resistant rubber, this excavator cooling hose provides excellent flexibility, sealing performance, and resistance against continuous exposure to coolant, engine heat, and vibration. A damaged or aged radiator hose may lead to coolant leakage, overheating risks, and increased maintenance downtime.
The YNF17821 excavator radiator hose is suitable for machinery parts distributors, repair companies, and heavy equipment suppliers. With OEM reference matching and stable aftermarket supply, YNF helps B2B buyers maintain efficient inventory management and provide reliable repair solutions.
PC650-7 U Shape Radiator Hose Technical Data Sheet
| Parameter |
Specification |
| Product Name |
U Shape Lower Radiator Hose |
| YNF Number |
YNF17821 |
| OEM Reference Number |
21M-03-21571 |
| Compatible Model |
PC650-7 Excavator |
| Product Type |
Excavator Cooling System Hose |
| Hose Position |
Lower Radiator Hose |
| Hose Shape |
U Type / U Bend |
| 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 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 |
PC650-7 Cooling Hose Applications
| Application Field |
Description |
| PC650-7 Excavator Maintenance |
U shape lower radiator hose replacement |
| Heavy Excavator Cooling System |
Maintains stable coolant circulation |
| Construction Equipment Repair |
Supports radiator system restoration |
| Mining Machinery Service |
Suitable for heavy-duty operating conditions |
| Excavator Parts Distribution |
Ideal for wholesale inventory supply |
| Repair Workshop Maintenance |
Helps reduce cooling system downtime |
YNF17821 U Shape Radiator Hose Detail Display
U-shaped radiator hoses are specially formed cooling components designed to match complex hose routing positions. Proper hose shape helps reduce installation stress and maintain stable coolant circulation.
FAQs
Q: Which excavator model uses YNF17821 radiator hose?
A: It is designed for PC650-7 excavator cooling system applications.
Q: What is the OEM reference number?
A: The OEM reference number is 21M-03-21571.
Q: Why is this hose designed in U shape?
A: The U-shaped structure is designed to match the original cooling system routing and provide proper installation fit.
