John Deere M86850 Seal is a John Deere equipment manufacturer (OEM) part designed to meet the highest standards of quality and performance. This seal measures 1.756 inches in outer diameter, 1 inch in inner diameter, and is 0.25 inches thick, making it an i part for compatible John Deere 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), ready to help by phone or email. Hartville Hardware strives to provide accurate and reliable part information, but since parts and compatibility can change without notice, customers are encouraged to contact Customer Support if they are unsure about the correct part needed.