Lower radiator hose YNF15917 for PC128 and PC138, replaces OEM 22B-03-11250.
Lower radiator hose for PC128 and PC138 excavators
Replaces OEM part number 22B-03-11250
Transfers cooled coolant from radiator to engine
Reinforced rubber construction for durability
Resistant to heat, pressure, and vibration
The YNF15917 Lower Radiator Hose is designed for PC128 and PC138 excavators, replacing OEM part number 22B-03-11250. It carries cooled coolant from the radiator back to the engine, completing the cooling cycle and maintaining proper engine operating temperature.
Made from reinforced rubber, this hose provides excellent resistance to heat, internal pressure, and vibration. Produced to OEM standards, YNF15917 ensures precise fitment, leak-proof performance, and long service life in heavy-duty construction applications.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF15917 |
| OEM Part Number | 22B-03-11250 |
| Product Name | Lower Radiator Hose |
| Machine Models | PC128, PC138 |
| Hose Type | Coolant / Water Hose |
| Position | Radiator Lower |
| Material | Reinforced rubber |
| Function | Transfers cooled coolant to engine |
| Installation Type | Direct replacement |
| Condition | New |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Method | 1. Air 2. Sea 3. Express |
| Payment Terms | 1. T/T 2. PayPal 3. Western Union |
| Application Area | Description |
|---|---|
| PC128 | Engine cooling lower hose |
| PC138 | Radiator outlet coolant line |
| Excavator Maintenance | Cooling system replacement |
| Construction Machinery | Engine temperature regulation |
FAQs:
Which machines does this hose fit?
PC128, PC138
What is the OEM part number?
22B-03-11250
Is this hose upper or lower?
Lower radiator hose
Is installation direct-fit?
Yes, OEM-standard
What material is used?
Reinforced rubber
YNF15917 lower radiator hose ensures reliable coolant return flow for PC128 and PC138 excavators. Designed as a replacement for 22B-03-11250, it provides durable performance, secure sealing, and OEM-standard fitment for stable engine cooling.
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