John Deere GX22166 Fuel Tank Filler Cap is a John Deere equipment manufacturer (OEM) part designed for 100, L100, and LA100 Series models. It fits a wide range of John Deere tractors including 102, 115, 145, 155C, 190C, L100, L1081, L111, L120, LA100, LA105, LA110, LA115, LA120, LA125, LA130, LA135, LA140, LA145, LA150, LA165, LA175, D100, D120, D130, D140, D150, D160, and D170 models. This fuel tank filler cap ensures a secure seal for your tractor’s fuel tank, helping to maintain optimal performance and prevent contamination. 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 by phone or email. Hartville Hardware strives to provide accurate and reliable parts information, but compatibility can change without notice, so contacting customer support is if you have any doubts. Model Number: GX22166