John Deere M148163 Extension Spring is a John Deere Equipment Manufacturer (OEM) part designed to ensure reliable performance and compatibility with your equipment. This extension spring is crafted to meet the high standards set by John Deere, providing durability and precision for your maintenance and repair needs. If you require 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) at 1-800-345-2396. You can also reach out to a specialist via email for personalized support. Hartville Hardware strives to recommend accurate parts sourced from reliable systems, but please note that parts and compatibility may change without notice. If you are uncertain about the part you need, contacting the Customer Support Team is for expert guidance. Model Number: M148163