20Y-27-31140 Shaft Fits Komatsu Models

One New Aftermarket Replacement Travel Motor Sun Gear Shaft for Komatsu Excavators

This aftermarket replacement sun gear shaft (part number 20Y-27-31140) fits the travel motor final drive assembly on a wide range of Komatsu (Komatsu) hydraulic excavators, including the popular PC200-6 and PC200-7 series. The sun gear shaft is a critical drivetrain component within the planetary gear set of the travel motor, transferring rotational force to drive the machine's undercarriage.

Compatible Models

Komatsu Excavators (PC Series): PC100L-6, PC160LC-7, PC160LC-7K, PC160LC-7K-KA, PC180LC-7K, PC180NLC-7K, PC200-6, PC200-6B, PC200-6H, PC200-6J, PC200-6S, PC200-6Z, PC200-7, PC200-7-AA, PC200-7-AP, PC200CA-6, PC200LC-6, PC200LC-6B, PC200LC-6H, PC200LC-6J, PC200LC-6LC, PC200LC-6LE, PC200LC-6S, PC200LC-6Z, PC200LC-7, PC200LC-7-BA, PC200LC-7-BP, PC200LC-7L, PC200LL-6, PC200SC-6, PC200SC-7-M1, PC200Z-6LE, PC210-6, PC210-6D, PC210-6G, PC210-6K, PC210-7-CA, PC210-7-CG, PC210-7K, PC210LC-6, PC210LC-6G, PC210LC-6K, PC210LC-6LE, PC210LC-7-DA, PC210LC-7-DG, PC210LC-7K, PC210NLC-7K, PC220-6, PC220-6Z, PC220LC-6, PC220LC-6LC, PC220LC-6LE, PC220LC-6Z, PC228US-1, PC228US-1-TN, PC228US-2, PC228US-2J, PC228USLC-1, PC228UU-1, PC228UU-1-TN, PC230LC-6, PC240-6K, PC240LC-6K, PC240NLC-6K

Komatsu Mobile Crushers and Rock Breakers: BP500, BP500-7-M1, BR200J-1, BR200S-1, BR200T-1, BR200T-1A, BR250RG-1, BR300J-1, BR300S-1B, BR300S-2-M1, BR310JG-1, BR350JG-1, BR380JG-1, BR380JG-1-M1

Replaces Part Number(s):

20Y-27-31140, 20Y-27-31141, 20Y-27-31142, 20Y-27-22110

Aftermarket Interchange Numbers

20Y2731140, 20Y2722110, 2032661120

New aftermarket replacement part - not remanufactured, not used.