Restore smooth and reliable swing performance to your excavator with the Caterpillar 305.5E Swing Motor Assembly (397-3825). Designed to deliver dependable power and precision, this high quality replacement swing motor is engineered to meet or exceed OEM specifications, helping minimize downtime and maximize machine productivity.
The swing motor is a critical component of the excavator's upper structure rotation system, providing the torque and control required for efficient operation on construction, landscaping, utility, and earthmoving projects. This assembly is built for durability in demanding working environments and is thoroughly inspected to ensure long lasting performance. The Caterpillar 397-3825 swing motor features a heavy duty, rebuildable design with an 11 tooth pinion configuration and is manufactured for reliable operation in mini excavator applications.
*Please verify compatibility with your machine serial number before ordering.
For complete peace of mind, this swing motor assembly is available with:
If you are unsure whether this swing motor is correct for your machine, our parts specialists are here to help. Contact us with your machine model and serial number before ordering.
Email: sales@proconstructionparts.com
Pro Construction Parts is committed to supplying high quality replacement parts that keep your equipment operating at peak performance.