John Deere E88923 Cutterbar Knife Guard is a John Deere equipment manufacturer (OEM) part designed to provide reliable performance and durability. This high-quality knife guard ensures optimal protection and efficiency for your cutterbar, helping maintain the precision and effectiveness of your John Deere equipment. 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 you can contact a specialist via email for personalized support. Hartville Hardware strives to recommend accurate parts based on reliable information, but since parts and compatibility can change without notice, contacting customer support is advised if there is any uncertainty about the part needed. Model Number: E88923