T125579 New Steering Clutch Shaft Fits John Deere 450G 455G 550G 555G 650GOne New Aftermarket Replacement Steering Clutch Shaft Fits John Deere (Fits JD) G Series Crawler Dozers This aftermarket replacement steering clutch shaft Fits John Deere G Series crawler dozers. The shaft transmits torque through the steering clutch assembly, enabling the directional control response needed when pulling a steering lever. It is a direct fit replacement for the original Fits John Deere part and is manufactured from high strength steel