John Deere M147138 Washer is a John Deere equipment manufacturer (OEM) part designed with a 12mm inner diameter. This washer ensures reliable performance and compatibility with 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 phone at 800-345-2396, or you can reach out via email for support. Hartville Hardware strives to provide accurate part recommendations based on reliable sources, but since parts and compatibility may change without notice, it’s a good idea to contact customer support if you are uncertain about the part you need. Model Number: M147138