John Deere GY20661 Air Filter includes both the filter element and the foam pre-cleaner, designed specifically for your tractor to protect and extend engine life. This John Deere equipment manufacturer (OEM) part is to be changed regularly to maintain optimal performance. If you need assistance finding the right John Deere part or accessory, John Deere specialists are available Monday through Friday, 8:00 AM to 5:00 PM (EST), by calling 800-345-2396 or via email. Hartville Hardware strives to provide accurate parts information sourced from reliable systems, but compatibility can change without notice, so contacting Customer Support is advised if you are unsure about the part needed. Model Number: GY20661