John Deere M81723 Extension Spring is a John Deere Equipment Manufacturer (OEM) part designed to ensure the quality and reliability you expect from John Deere products. This extension spring is crafted to meet the exact specifications required for optimal performance and durability. Whether you need assistance finding the right John Deere part or accessory, knowledgeable 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 part recommendations based on reliable sources, but as parts and compatibility may change without notice, contacting customer support is advised if you have any doubts about the part you need. Model Number: M81723