John Deere M131163 Mower Deck Mulch Plug is a John Deere equipment manufacturer (OEM) part designed to fit ly and maintain the performance of your mower deck. This high-quality mulch plug helps improve your lawn care by efficiently mulching grass clippings, promoting a healthier and greener lawn. Trust in the reliability and durability of John Deere parts, backed by expert support available Monday through Friday from 8:00 AM to 5:00 PM EST. If you need assistance selecting the right part or accessory, John Deere specialists are ready to help by phone or email. Hartville Hardware strives to provide accurate parts information sourced from reliable systems, though compatibility may change without notice, so please reach out to customer support if you have any questions. Model Number: M131163