20Y-27-22140 Gear Fits Komatsu ModelsOne New Aftermarket Replacement Travel Motor Planetary Gear for Komatsu Excavators This aftermarket replacement planetary gear (part number 20Y 27 22140) is a first stage planetary gear used in the travel motor final drive assembly on Komatsu excavators. Four of these planet gears seat in the first stage carrier (20Y 27 22170) and mesh with the ring gear to transmit torque from the travel motor to the track drive. This is a drivetrain component verify
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