John Deere GX20193 Throttle Control Knob is a John Deere equipment manufacturer (OEM) part designed to ensure optimal performance and compatibility with your equipment. This throttle control knob is crafted to meet the high standards of John Deere, providing reliable and precise control for your machinery. If you need assistance finding the right John Deere part or accessory, John Deere specialists are available Monday through Friday, from 8:00 AM to 5:00 PM (EST), by calling 800-345-2396 or via email. Hartville Hardware strives to recommend accurate parts sourced from reliable systems, but since parts and compatibility can change without notice, it is to contact customer support if you are unsure about the part you need. Model Number: GX20193