Heavy-duty fan drive assembly for CAT E320D2 C7.1 engines, ensuring stable fan rotation and reliable cooling.
Compatible with CAT E320D2 / C7.1 engines
OEM reference 321-9994
Heavy-duty fan drive / fan hub assembly
Precision-machined for accurate alignment
Reduces vibration and bearing stress
High-strength construction for continuous operation
Ensures stable fan speed and airflow
OEM-standard aftermarket replacement
The YNF17383 321-9994 Fan Drive is a critical component of the engine cooling system for CAT E320D2 excavators equipped with C7.1 engines. This fan drive assembly securely supports and drives the cooling fan, ensuring smooth rotation and consistent airflow through the radiator during operation.
Manufactured from high-strength materials with precision machining, the fan drive maintains accurate alignment between the fan, pulley, and drive system. Its robust structure minimizes vibration, reduces load on bearings, and enhances overall cooling system reliability under heavy-duty working conditions.
Commonly replaced during cooling system overhaul or fan-related maintenance, the YNF17383 fan drive meets OEM fit and performance standards. It is a dependable aftermarket solution that helps protect engine components, improve cooling efficiency, and extend service life in demanding construction environments.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF17383 |
| OEM Reference | 321-9994 |
| Product Name | Fan Drive / Fan Hub Assembly |
| Engine Model | CAT C7.1 |
| Machine Model | CAT E320D2 |
| Application | Engine cooling fan drive system |
| Material | High-strength metal |
| Function | Fan support & drive |
| Condition | New |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Options | Air / Sea / Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| CAT E320D2 Excavator | Supports and drives cooling fan |
| C7.1 Engine Cooling System | Ensures stable airflow through radiator |
| Construction Machinery | Designed for heavy-duty continuous operation |
| Engine Repair & Maintenance | Common replacement during cooling system overhaul |
| Aftermarket Parts Supply | Suitable for dealers and global distributors |
Related Products:
Engine Cooling Fans
Fan Adapters & Fan Hubs
Fan V-Belts / Poly V-Belts
Water Pumps
Radiators & Expansion Tanks
FAQs:
Q: Which machine is this fan drive used for?
A: CAT E320D2 excavators with C7.1 engines.
Q: What OEM number does it replace?
A: 321-9994.
Q: Is it suitable for heavy-duty operation?
A: Yes, it is designed for continuous heavy-duty use.
Q: MOQ?
A: 1 piece.
The YNF17383 321-9994 Fan Drive is engineered for reliable performance in CAT E320D2 excavator cooling systems. With precision alignment, durable construction, and OEM-standard fit, it ensures stable fan operation and efficient engine cooling. YNF Machinery offers consistent quality, competitive pricing, and worldwide shipping. Contact us today for your best quotation.
