John Deere M131640 Mower Deck Lift Arm Ball is a John Deere equipment manufacturer (OEM) part designed to ensure the quality and performance you expect from John Deere. If you need assistance finding the right John Deere part or accessory, our John Deere specialists are available Monday through Friday, from 8:00 AM to 5:00 PM (EST), by calling 800-345-2396. You can also reach out to a specialist via email for personalized support. Hartville Hardware strives to provide accurate parts recommendations sourced from reliable systems, but please note that parts and compatibility may change without notice from the manufacturer. If you are unsure about the part you need, our Customer Support Team is ready to help guide you to the correct product.