Lower radiator hose YNF04800 for PC300-8, replacing OEM 207-03-72770.
Lower radiator hose for PC300-8 excavator
Replaces OEM number 207-03-72770
Returns cooled coolant from radiator to engine
Maintains stable engine operating temperature
High-quality reinforced rubber construction
Resistant to heat, pressure, and vibration
The YNF04800 Lower Radiator Hose is designed for PC300-8 excavators. It returns cooled coolant from the radiator to the engine, ensuring proper coolant circulation, preventing overheating, and maintaining stable engine temperature during operation.
Made from reinforced rubber, this hose provides excellent resistance to high temperatures, internal pressure, vibration, and long-term exposure to coolant. Built to OEM specifications, YNF04800 ensures precise fitment, leak-proof sealing, and long service life in heavy-duty construction machinery.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF04800 |
| OEM Reference Number | 207-03-72770 |
| Product Name | Lower Radiator Hose |
| Machine Model | PC300-8 |
| Hose Type | Coolant / Water Hose |
| Position | Radiator Lower |
| Material | Reinforced rubber |
| Function | Coolant return 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 |
|---|---|
| PC300-8 | Engine cooling lower hose |
| Construction Machinery | Radiator outlet coolant line |
| Excavator Maintenance | Cooling system replacement |
| Heavy-Duty Equipment | Engine temperature regulation |
FAQs:
Which machine does this hose fit?
PC300-8
Which OEM number does it replace?
207-03-72770
Is this upper or lower hose?
Lower radiator hose
Is it direct-fit replacement?
Yes, OEM-standard
Minimum order quantity?
One piece
YNF04800 lower radiator hose ensures reliable coolant return performance for PC300-8 excavators. Reinforced rubber construction provides durability, leak-proof sealing, and OEM-standard fitment for stable engine cooling under heavy-duty conditions.
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
