John Deere M47400 Extension Spring is a John Deere equipment manufacturer (OEM) part designed to meet the high standards of quality and durability you expect from John Deere. Whether you are repairing or maintaining your equipment, this extension spring ensures reliable performance and compatibility. 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 via email through the contact options provided. Hartville Hardware strives to provide accurate part recommendations sourced from reliable systems, but please note that parts and compatibility may change without notice. If you are uncertain about the part you need, their Customer Support Team is ready to help.