John Deere M142227 Differential Lock Pedal Knob is a John Deere equipment manufacturer (OEM) part designed to ensure reliable performance and compatibility with your equipment. This high-quality knob is crafted to meet the exact specifications of John Deere machinery, providing durability and a fit. Whether you need assistance finding the right John Deere part or accessory, specialists are available Monday through Friday from 8:00 AM to 5:00 PM (EST) by phone or email to help you make choice. Hartville Hardware strives to accurate part recommendations based on reliable information, but since parts and compatibility may change without notice, contacting customer support is advised if you are uncertain about the part you need. Model Number: M142227