4T6 reverse cooling fan blade designed for excavator engines, delivering strong airflow and stable cooling performance.
Compatible with 770-24-61 fan specification
Reverse rotation (counter-rotation) design
4T6 mounting structure for secure installation
Optimized blade profile for high airflow
Precision-balanced to minimize vibration
Heat-resistant and wear-resistant material
Reliable performance under continuous heavy load
OEM-standard aftermarket replacement
The YNF17859 770-24-61 Reverse Fan is a heavy-duty 4T6 reverse-rotation cooling fan blade designed for excavator and construction machinery engine cooling systems. Its reverse rotation design makes it suitable for specific fan drive layouts where airflow direction is critical for radiator cooling.
Manufactured from high-strength, heat-resistant materials, this fan blade delivers powerful and consistent airflow while maintaining excellent balance. Precision manufacturing reduces vibration and noise, helping protect fan hubs, bearings, and drive components during prolonged operation.
The YNF17859 reverse fan is commonly used as a replacement during engine cooling system service or overhaul. Meeting OEM fitment and performance standards, it is a reliable aftermarket solution for repair workshops, equipment dealers, and global distributors requiring accurate and durable reverse cooling fan components.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF17859 |
| OEM Reference | 770-24-61 |
| Product Name | Cooling Fan / Reverse Fan Blade |
| Fan Type | Reverse Rotation |
| Mounting Type | 4T6 |
| Application | Engine cooling system |
| Material | High-strength composite / metal |
| Function | Radiator 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 Engines | Provides reverse-direction cooling airflow |
| Engine Cooling Systems | Improves radiator heat dissipation |
| Heavy Construction Machinery | Designed for high-load continuous operation |
| Cooling System Maintenance | Replacement during fan or radiator service |
| Aftermarket Parts Supply | Suitable for dealers and global distributors |
Related Products:
Standard Cooling Fan Blades
Fan Hubs & Fan Drives
Fan Belts (V-Belt / Poly V-Belt)
Radiators
Water Pumps
FAQs:
Q: What does “reverse fan” mean?
A: It rotates in the opposite direction compared to standard fans.
Q: How do I confirm compatibility?
A: Check OEM number 770-24-61 and fan rotation direction.
Q: Is the fan balanced?
A: Yes, precision-balanced before delivery.
Q: MOQ?
A: 1 piece.
The YNF17859 770-24-61 4T6 Reverse Fan is engineered for excavator engines requiring reverse-rotation cooling fans. With strong airflow, precise balance, and durable construction, it ensures efficient engine cooling in demanding environments. YNF Machinery offers stable quality, competitive pricing, and worldwide shipping. Contact us today for your best quotation.
