Komatsu Excavator Ring Gear

Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	PC200LC-3 After SN 22240, PC220LC-3 After SN 20537	Swing Box Ring Gear	0	205-26-71611	Call for Pricing	View Info

Swing box ring gears for Komatsu excavators, covering the PC200LC-3 and PC220LC-3 series used in demanding excavation and material handling applications. These ring gears are internal components of the swing drive assembly and are critical to maintaining accurate, controlled upper structure rotation.

Fits Models At A Glance

PC200LC-3 Series: PC200LC-3 (After SN 22240)
PC220LC-3 Series: PC220LC-3 (After SN 20537)

Key Notes

Application: Swing box ring gear used in upper structure rotation drive assembly
Serial Number Fitment: Verify serial number before ordering — coverage begins at specific break points for each model
Part Reference: Cross-references OEM part number 205-26-71611
Condition: Replacement units available for worn or damaged originals

Why Choose Broken Tractor

✅ Accurate fitment verified by serial number range
✅ Excavator drivetrain parts shipped fast nationwide
✅ Knowledgeable staff to confirm compatibility before purchase