Richtone offers to buy: Swing Reducer Gearbox (Swing Drive) for Caterpillar CAT 320GC (Part Numbers: 378-9517, 488-3075)
✅ In stock – order now!
📄 Product Description:
High-quality OEM swing reducer (swing drive assembly) designed for Caterpillar CAT 320GC excavators. This precision gearbox transfers hydraulic motor torque to the upper structure rotation system, ensuring smooth swing motion, high torque, and reliable performance under continuous heavy-duty operation. Built according to Caterpillar OEM standards, it provides maximum efficiency, durability, and service life.
🔧 Compatibility (Applications):
Caterpillar Excavators: 320GC, 320D, 320D2, 323D, 323GC
Other CAT excavators using the same swing drive configuration
🔁 Cross-reference / Part Numbers:
378-9517, 3789517, 488-3075, 4883075
🛠 Specifications:
Manufacturer: OEM / Caterpillar supplier
Type: Swing reducer (swing drive gearbox)
Function: Transfers hydraulic torque for upper structure rotation
Material: High-strength alloy steel
Condition: New / Replacement part
Packaging: Standard export wooden case
Warranty: Manufacturer’s limited warranty
⭐️ Key Features:
Genuine OEM-quality Caterpillar swing reducer
High torque and smooth swing operation
Precision-machined gear system
Long service life and excellent reliability
Easy installation and perfect OEM fit
Buy! Hydraulic Pump CAT 320GC 378-9517 488-3075
The Swing Reducer for CAT 320GC (378-9517 / 488-3075) is a genuine OEM-quality gearbox providing smooth rotation, high torque, and durability for Caterpillar excavators. ✅ In stock – order now.
| Catalog number | 378-9517 488-3075 |
|---|---|
| City | Guangzhou |
| Manufacturer | CAT |
