John Deere M163981 Compression Spring is a John Deere equipment manufacturer (OEM) part designed for seat suspension and compression applications. This high-quality compression spring ensures reliable performance and durability, making it an essential component for maintaining the comfort and functionality of your equipment. If you need assistance finding the right John Deere part or accessory, specialists are available Monday through Friday, from 8:00 AM to 5:00 PM (EST), by calling 800-345-2396 or contacting via email. Hartville Hardware strives to provide accurate part information sourced from reliable systems, but compatibility may change without notice. For any uncertainties regarding the part needed, please reach out to the Customer Support Team for guidance. Model Number: M163981