20Y-27-22150 Ring Gear Fits Komatsu Models model-41-20O801 Replaces Part Number(s): 87025781

Replaces Part Number(s): 87025781

Replaces Part Numbers: AH207778

Replaces Part Number: 49394D

Replaces Part Number(s): AH124852

Compatible Fairbanks-Fits Morse Magnetos: FM-J4

20Y-27-22150 Ring Gear Fits Komatsu Models model-41-20O801 Replaces Part Number(s): 87025781One New Aftermarket Replacement Final Drive Ring Gear for Komatsu Excavators This internal ring gear is a component of the final drive planetary gearbox (travel gearbox) on Komatsu PC series excavators. It serves to transmit power from the travel motor through the planetary gear set to the drive sprocket, enabling machine travel. Fits a wide range of Komatsu PC200, PC210, PC220, and PC228 series excavators across multiple generations. Specifications