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Excavator Swing Motors & Swing Reduction Gears
POWERTRAC supplies a wide range of swing motors, swing reduction gear assemblies, and internal gear components for Korean and Japanese excavators.
We supply Genuine, OEM, and quality aftermarket parts for major brands, including:
DOOSAN / DEVELON | VOLVO | HYUNDAI | KOMATSU | HITACHI | KOBELCO | and more
Depending on the machine model and availability, we can offer:

• Complete Swing Motor Assemblies

• Swing Reduction Gear Assemblies

• New & Rebuilt Swing Motors

• Hydraulic Swing Motor Components

• Planet Gears & Sun Gears

• Carriers & Ring Gears

• Shafts, Bearings & Seal Kits

• Other Swing Drive Components

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Reliable Swing Drive Solutions
The swing motor is a key component of an excavator's hydraulic system, providing the power required to rotate the upper structure. Working together with the swing reduction gearbox, it converts hydraulic power into the torque and controlled rotation required for efficient machine operation.
Selecting the correct swing motor is essential for proper fit, reliable performance, and long service life.

Why Choose POWERTRAC?
Correct Fit – We identify the correct swing motor based on your machine model, serial number, and part information.
Reliable Quality – Choose from Genuine, OEM, aftermarket, new, and selected rebuilt options according to your requirements.
Fast Availability – Our sourcing network helps customers obtain replacement parts quickly and minimize machine downtime.

Request a Fast Quote
For accurate identification and quotation, please send us:
Machine Make · Machine Model · Serial Number · OEM Part Number · Swing Motor Model · Photos
If the part number is unknown, send us clear photos of the swing motor and identification plate together with your machine information. Our parts team will help identify the correct unit.
POWERTRAC – Swing Motors & Reduction Gears at Competitive Prices with Fast Worldwide Delivery.
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