550mm reverse rotation cooling fan designed for heavy-duty engine cooling applications.
Reverse rotation (2ZR) fan design
Fan size 550 × 82.5 × 97 mm
4-hole mounting (4T9)
High airflow for efficient radiator cooling
Dynamically balanced to reduce vibration
Heat-resistant, fatigue-resistant material
Stable performance under heavy-duty conditions
OEM-standard aftermarket replacement
The YNF17189 Reverse Cooling Fan is designed for engine cooling systems that require reverse rotation (2ZR) airflow direction. With a 550mm diameter and robust blade structure, this fan provides strong and consistent airflow through the radiator, ensuring reliable temperature control during heavy-duty operation.
Manufactured from high-strength, heat-resistant material and dynamically balanced, the fan operates smoothly with minimal vibration and noise. The 4-hole mounting (4T9) ensures secure installation and accurate alignment with the fan hub, reducing stress on related components such as belts, bearings, and fan adapters.
Commonly used in excavators and construction machinery with reverse fan configurations, the YNF17189 fan blade is a dependable aftermarket replacement that meets OEM fit and performance standards, helping extend engine service life and maintain cooling system efficiency.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF17189 |
| Product Name | Reverse Cooling Fan / Fan Blade |
| Rotation Direction | Reverse (2ZR) |
| Fan Size | 550 × 82.5 × 97 mm |
| Mounting Type | 4 Holes (4T9) |
| Application | Engine radiator cooling system |
| Material | Heat-resistant high-strength material |
| Function | Reverse airflow & engine cooling |
| Condition | New |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Options | Air / Sea / Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Excavator Engine Cooling | Reverse airflow cooling system |
| Construction Machinery | Designed for heavy-duty working conditions |
| Engine Cooling System | Maintains stable operating temperature |
| Engine Repair & Maintenance | Common replacement for reverse fan setups |
| Aftermarket Parts Supply | Suitable for global distributors |
Related Products:
Standard & Reverse Cooling Fans
Fan Adapters & Fan Hubs
Fan V-Belts
Water Pumps
Radiators & Cooling System Components
FAQs:
Q: Is this a reverse rotation fan?
A: Yes, it is reverse rotation (2ZR).
Q: What is the fan size?
A: 550 × 82.5 × 97 mm.
Q: How many mounting holes?
A: 4 holes (4T9).
Q: MOQ?
A: 1 piece.
The YNF17189 Reverse Cooling Fan is engineered for machines requiring reverse airflow cooling configurations. With a durable blade design, precise mounting, and stable performance, it ensures efficient heat dissipation under heavy load. YNF Machinery offers consistent quality, competitive pricing, and worldwide shipping. Contact us today for your best quotation.
