John Deere AUC16477 Backside Idler Pulley is a John Deere Equipment Manufacturer (OEM) part designed to meet the highest standards of quality and durability. With a 222.2 mm outer diameter, this idler pulley ensures reliable performance and longevity for your machinery. Whether you need assistance finding the right John Deere part or accessory, expert support is available Monday through Friday from 8:00 AM to 5:00 PM (EST) by calling 800-345-2396 or contacting a specialist via email. Hartville Hardware strives to provide accurate part recommendations sourced from reliable systems, but compatibility may change without notice. If you are uncertain about the part you need, their Customer Support Team is ready to help. Model Number: AUC16477