20Y-27-21170 Gear Fits Komatsu Models
20Y-27-21170 Gear Fits Komatsu Models
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One New Aftermarket Replacement Planetary Gear for Komatsu PC-Series Excavators
This aftermarket replacement travel motor planetary gear fits the final drive assembly on Komatsu PC-series hydraulic excavators. The planetary gear is a critical component of the travel motor reduction gearbox, transmitting torque from the hydraulic motor through the planetary carrier to drive the undercarriage. Replaces Komatsu OEM part number 20Y-27-21170 (also formatted as 20Y2721170 and 20Y 27 21170).
Compatible Models
Komatsu PC-Series Excavators: PC100L-6, PC200-6, PC200-6H, PC200-6J, PC200-6L, PC200-6S, PC200LC-6, PC200LC-6H, PC200LC-6J, PC200LC-6S, PC210-6, PC210-6G, PC210-6K, PC210LC-6, PC210LC-6G, PC210LC-6K, PC210LC-6L, PC210LC-6LC, PC220-6, PC220LC-6, PC220LC-6L, PC230-6, PC230LC-6, PC240-6K, PC240LC-6K, PC240NLC-6K (S/N K30001 and up)
Replaces Part Number(s):
20Y-27-21170, 20Y2721170, 20Y 27 21170
Aftermarket Interchange Numbers
20Y-27-21210, 20Y2721210
New aftermarket replacement part - not remanufactured, not used.
