This is the hydraulic Final Drive Sun Gear for John Deere CT332 Track Loaders. In the case that you have stripped out your drive gear on your motor, this is your answer. Be aware that many times this is a symptom of larger problems inside the planet housing such as worn bearings causing side load on your gears. It is vital that you investigate this and address any other issues on your motor. Please call if you have any questions at all or need help rebuilding your motor. We offer all parts for the planet section of this motor.