John Deere HE1402628 Secondary Air Filter Element is a John Deere equipment manufacturer (OEM) part designed to ensure optimal performance and reliability. This secondary air filter element fits John Deere models 316 with Onan engine, 317 with Onan engine, and 420. It replaces several part numbers including HE140-2628, HE140-2522, HE1402522, HE140-1228, and AM106953, making it a versatile and dependable choice for maintaining your equipment. For assistance in 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) by phone or email. Hartville Hardware strives to provide accurate part recommendations based on reliable sources, though compatibility may change without notice, so contacting customer support is if you are unsure about your part needs. Model Number: HE1402628