YNF15509 lower radiator hose supports reliable coolant circulation for compatible PC650 and PC750 excavator cooling systems.
The YNF15509 209-03-77162 Lower Radiator Hose is a cooling system component designed for compatible PC650 and PC750 excavator applications. Installed in the lower section of the radiator circuit, the hose helps maintain coolant circulation between the radiator and engine during machine operation.
Its flexible rubber construction allows the hose to accommodate normal engine vibration and movement while maintaining a secure coolant passage. The durable structure is suitable for the demanding temperature, pressure, and vibration conditions commonly found in heavy equipment cooling systems.
The PC650 PC750 lower radiator hose is suitable for excavator repair and maintenance applications. Replacing a deteriorated or damaged hose can help reduce coolant leakage, maintain proper coolant circulation, and support stable engine temperature control.
| Parameter | Specification |
|---|---|
| YNF Part Number | YNF15509 |
| Part Number | 209-03-77162 |
| Compatible Models | PC650 / PC750 |
| Product Name | Lower Radiator Hose |
| Alternative Name | Lower Coolant Hose / Lower Water Hose |
| Product Type | Engine Cooling System Component |
| Position | Lower Radiator |
| Function | Coolant Circulation |
| Material | Reinforced Rubber |
| Application | Excavator Cooling System |
| Quality Type | Aftermarket Replacement |
| Condition | New |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Method | Air, Sea, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application | Description |
|---|---|
| PC650 Excavator | Lower radiator hose application |
| PC750 Excavator | Lower radiator hose application |
| Engine Cooling System | Supports coolant circulation |
| Radiator Assembly | Connects the lower cooling circuit |
| Excavator Maintenance | Replacement for worn cooling hose |
| Construction Machinery | Supports stable engine temperature |
| Repair Workshop | Suitable cooling system replacement component |
FAQ
Q: Which excavators use this radiator hose?
A: It is designed for compatible PC650 and PC750 excavator applications.
Q: What is the part number?
A: The part number is 209-03-77162, with YNF part number YNF15509.
Q: Is this an upper or lower radiator hose?
A: It is a lower radiator hose.
Q: What is the function of this hose?
A: It supports coolant circulation within the excavator engine cooling system.
YNF Machinery supplies aftermarket excavator radiator hoses for construction equipment cooling system replacement. The YNF15509 209-03-77162 Lower Radiator Hose is designed for compatible PC650 and PC750 applications.
As a lower cooling system hose, it supports reliable coolant circulation and helps maintain stable engine temperature during continuous excavator operation. It is suitable for machinery dealers, repair workshops, equipment maintenance companies, and B2B spare parts buyers.
Product name: Controller ECU Machine brand: Komatsu excavator parts Part number: 7834-21-7000 7834-21-7002 Excavator model: PC290-6 PC290LC-6 PC290LC-6k Purchasing code: […]
Part number: 6745-11-5710 Part name: Muffler Silencer Tube Model: Komatsu PC300-8
Part number: 425-33-00111 Product name: Durocone Floating Seal Assembly Machine brand: Komatsu Model: HD605, HD785, HYDRAULIC, WA500, WA600, WD600
