John Deere GY20787 Arm is a John Deere equipment manufacturer (OEM) part designed to meet the high standards of quality and durability expected from John Deere products. This arm serves as a substitute for the GY20787BLE, ensuring compatibility and reliable performance for your machinery. 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 to help you by phone or email. Hartville Hardware strives to provide accurate parts information 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 assist you. Model Number: GY20787