John Deere M143279 Fuel Primer Bulb is a John Deere equipment manufacturer (OEM) part designed to ensure reliable performance for your equipment. This high-quality fuel primer bulb is crafted to meet the exact specifications of John Deere machinery, providing a fit and optimal functionality. If you need assistance 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) at 800-345-2396, or you can contact a specialist via email. Hartville Hardware strives to provide accurate parts information sourced from reliable systems; however, compatibility can change without notice, so if you are uncertain about the part needed, please reach out to their Customer Support Team for guidance. Model Number: M143279