YZ121125: Planet Pinion Spur Gear, 21 Teeth

Part Number: YZ121125

The right parts for your machine, every time

Select Your Equipment

• Planet pinion spur gear with 21 teeth supports efficient torque delivery in John Deere equipment, helping maintain reliable drivetrain operation
• Heat-treated finish provides enhanced durability for long-lasting gear performance in demanding conditions
• Spur gear tooth design allows smooth power transfer, minimizing energy loss and supporting consistent system function
• Wear-resistant gear teeth help ensure precise engagement and reduce maintenance needs over time
• OEM-compatible construction enables straightforward replacement and proper alignment with existing drivetrain components