Remanufactured Swing Drive Assembly (Motor & Gearbox) – Compatible with Caterpillar 349GC 350 352GC 355 Excavators 536-7289 583-4943 5367289 5384943

This remanufactured swing drive assembly (including swing motor and reduction gearbox) is designed as a reliable replacement solution for Caterpillar® 349GC, 350, 352GC, and 355 excavators. Each unit is professionally remanufactured using high-quality components and undergoes strict testing to ensure smooth rotation, stable torque output, and long service life under demanding working conditions.

Engineered for heavy-duty construction and mining applications, this swing drive assembly delivers precise control, reduced vibration, and consistent performance, helping restore excavator rotation efficiency while minimizing downtime. It offers a cost-effective alternative to new swing drive units without compromising reliability.

Key Features
• Complete remanufactured swing drive assembly (motor + reduction gearbox)
• Stable torque output and smooth swing operation
• Fully tested for performance and durability before delivery
• Cost-effective replacement solution compared to new units
• Suitable for heavy-duty excavator working conditions

Compatible Equipment
• Caterpillar® 349GC Excavator
• Caterpillar® 350 Excavator
• Caterpillar® 352GC Excavator
• Caterpillar® 355 Excavator

Part Numbers
• 536-7289
• 583-4943
Contact Information
For a fast quote and professional support, please reach out to us:
• WhatsApp / Phone: +86 139 2509 8008
• Email: jiangronglin023@gmail.com
• Office Address: Zhuji Construction Machinery Market,
Zhongshan Avenue Middle, Tianhe District,
Guangzhou, Guangdong, China.

Legal Disclaimer

Note: All brand names, trademarks, and model numbers are used for descriptive and reference purposes only to indicate product compatibility. Our company is an independent supplier of replacement parts and is not affiliated with, authorized by, or partnered with Caterpillar®, Perkins®, Cummins®, or any other original equipment manufacturers (OEM) mentioned.

Any use of OEM part numbers is strictly for identification purposes.