Swing Motor KX121-3 U35-4 U35-3 KX121-3ST KX121-3S PN:RD118-61706 RD118-61707 RD118-61708 RC511-61905 RC511-61906 RD118-61700

Enhance the operational efficiency of your compact excavator with the Swing Motor KX121-3 U35-4 assembly, meticulously engineered for superior performance and longevity. This unit combines a genuine OEM motor with a high-quality aftermarket gearbox, delivering the perfect balance of reliability and cost-effectiveness. Designed to meet the rigorous demands of excavation and construction tasks, it ensures smooth and precise swing operations, minimizing downtime and maximizing productivity on your job site.

At Big Power Parts, we understand the critical role that every component plays in your machinery's performance. That’s why we offer this Swing Motor KX121-3 U35-4 replacement, sourced from trusted manufacturers and backed by our Melbourne-based support team. With fast daily dispatch and express shipping Australia-wide, you can rely on us to get your equipment back in action quickly.

Key Specifications and Part Numbers

These part numbers correspond to genuine OEM swing motor assemblies, ensuring perfect fitment and function. Whether you need a direct replacement or a cost-effective alternative, our product matches the exact specifications of the original parts.

Machine Compatibility

This Swing Motor KX121-3 U35-4 is compatible with the following Kubota excavator models:

• KX121-3
• U35-4
• U35-3
• KX121-3ST
• KX121-3S

Each unit is fully tested to ensure seamless integration with your machine's hydraulic system, providing the torque and speed required for precise swing control. Trust Big Power Parts for quality aftermarket solutions, local technical support, and rapid delivery—keeping your projects moving forward without compromise.