This Seal Kit is designed for use with Landini tractors. It is an aftermarket part and is specifically made to fit the 3540402M91 model. The kit includes all necessary seals to keep your tractor running smoothly. If you are in need of replacement seals for your Landini tractor, this kit is a great option. Made with high-quality materials, it provides a reliable and long-lasting solution to keep your equipment in top condition. Whether you are a professional farmer or a hobbyist, this Seal Kit will help you get the job done.