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Hitachi Excavator Swing Gearbox Planetary

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Hitachi Excavator Swing Gearbox Planetary parts list
Image Fits Model Description Part # Price Product Details
John Deere planetary sun gear 2050692 See Details 180GLC, 200G, 200DLC, 210G, 210GLC, 210P, 225DLC, 245P, 245GLC, 180LC-5G, 180LC-5N, 180LC-6N, 200LC-3, 210-5A, 210LC-5A, 210-5G, 210LC-5G, 210-5N, 210LC-5N, 210LC-6N, 225USLC-3, 245USLC-5N, 245USLC-6N Planetary Sun Gear Shaft 2050692
$350.00
View Info
Replaces AT154177 swing gearbox seal on John Deere 110 120 See Details 110, 120, 490E, EX110-5 Seal, Swing Gearbox Planetary AT154177
$78.00
View Info

Swing gearbox planetary components for Hitachi and John Deere excavators, including sun gear shafts and internal oil seals for a broad range of mid-size and large excavator models. These parts support proper function of the swing drive system, keeping the upper structure rotating smoothly under load.

Fits Models At A Glance

  • Hitachi EX Series: EX110-5
  • John Deere 100–120 Series: 110, 120
  • John Deere 200G/GLC Series: 200G, 200DLC, 210G, 210GLC, 210P, 180GLC, 225DLC, 245P, 245GLC
  • John Deere LC-5/6 Series: 180LC-5G, 180LC-5N, 180LC-6N, 200LC-3, 210-5A, 210LC-5A, 210-5G, 210LC-5G, 210-5N, 210LC-5N, 210LC-6N
  • John Deere USLC Series: 225USLC-3, 245USLC-5N, 245USLC-6N
  • John Deere 400 Series: 490E

Key Notes

  • Application: Swing gearbox planetary assemblies on mid-size to large Hitachi and John Deere excavators
  • Part Types: Planetary sun gear shafts and internal oil seals for swing drive units
  • Cross-Fitment: Several parts cover both Hitachi-branded and John Deere-branded machines built on shared platforms
  • Seal Compatibility: Oil seal fits older compact and mid-range models including 110, 120, 490E, and EX110-5

Why Choose Broken Tractor

  • ✅ Accurate fitment across Hitachi and John Deere platforms
  • ✅ Parts available for both current and legacy excavator models
  • ✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH

Frequently Asked Questions

What swing gearbox planetary oil seal fits a Hitachi EX110-5 excavator?

Broken Tractor carries a swing gearbox planetary internal oil seal, SKU AT154177, that fits the Hitachi EX110-5 excavator. The seal is an internal component of the swing drive planetary assembly. Match the SKU to your existing part before ordering to confirm the correct fit.

What Hitachi excavator swing gearbox planetary parts does Broken Tractor carry?

We carry planetary sun gear shafts and internal oil seals for Hitachi excavator swing drive units. The planetary sun gear shaft is SKU 2050692 and the swing gearbox planetary internal oil seal is SKU AT154177. These parts are built for mid-size and large excavators and help keep the upper structure rotating smoothly under load.

What does the planetary sun gear shaft do in a Hitachi excavator swing gearbox?

The planetary sun gear shaft is a core part of the swing gearbox planetary assembly that drives the upper structure's rotation. A properly fitting shaft supports smooth swing function when the excavator is working under load. Broken Tractor offers this part as SKU 2050692.

How do I know which swing gearbox planetary part fits my Hitachi excavator?

The best way to confirm fit is to match the part number on your existing component with the SKU listed, along with your excavator's model and serial number. Fitment varies by model, and some swing drive parts are specific to certain machine generations. If you are unsure, call the Broken Tractor parts team at (800) 909-7060 to confirm before ordering.

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Product: Category: Hitachi Excavator Swing Gearbox Planetary Brand: Head Title: Hitachi & JD Excavator Swing Gearbox Planetary | Broken Tractor