20Y-27-22130 Gear Fits Komatsu Models

One New Aftermarket Replacement 2nd Sun Gear for Komatsu Excavators

This aftermarket replacement travel motor 2nd sun gear (part number 20Y-27-22130) fits directly into the final drive / travel reduction assembly on a wide range of Komatsu excavators. The sun gear is a critical planetary gearset component that transmits torque through the travel motor final drive, enabling machine propulsion. Replacing a worn or damaged sun gear restores proper drive performance and helps prevent further drivetrain damage.

Specifications

• Inner Diameter: 46.75 mm
• Outer Diameter: 92.5 mm
• Height: 90 mm
• Teeth: 21
• Position: 2nd Sun Gear, Travel Motor Final Drive / Travel Reduction Assembly

Compatible Models

Komatsu Excavators (PC Series): PC100L-6, PC160LC-7, PC160LC-7K, PC160LC-7K-KA, PC170LC-10, PC170LC-11, PC180LC-7K, PC180NLC-7K, PC195LC-8, PC200-6, PC200-6B, PC200-6H, PC200-6J, PC200-6LC, PC200-6S, PC200-6Z, PC200-7, PC200-7-AA, PC200-7-AP, PC200-8, PC200-8M0, PC200CA-6, PC200F-8, PC200F-8M0, PC200LC-6, PC200LC-6B, PC200LC-6H, PC200LC-6J, PC200LC-6LC, PC200LC-6LE, PC200LC-6S, PC200LC-6Z, PC200LC-7, PC200LC-7B, PC200LC-7-BA, PC200LC-7-BP, PC200LC-7L, PC200LC-8, PC200LC-8M0, 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, PC210-8K, PC210-11, PC210I-10, PC210LC-6, PC210LC-6G, PC210LC-6K, PC210LC-6LE, PC210LC-7-DA, PC210LC-7-DG, PC210LC-7K, PC210LC-8K, PC210NLC-7K, PC220-6, PC220-6Z, PC220LC-6, PC220LC-8

Komatsu Excavators (HB/BR/CS Series): HB205-1, HB205-1M0, HB215LC-1, HB215LC-1M0, 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, BP500-7-M1, CS360-2, CS360SD-2

Replaces Part Number(s):

20Y-27-22130, 20Y2722130

Aftermarket Interchange Numbers

2032661120

New aftermarket replacement part - not remanufactured, not used.