The AGCO 4287017M1 is a genuine OEM alternator sheave designed for Massey Ferguson agricultural machinery. This critical component ensures the proper rotation of the alternator, facilitating consistent power generation for the tractor's electrical system. Manufactured to AGCO's stringent quality standards, it provides durable and reliable performance, crucial for maintaining the operational efficiency of your equipment. Confirm fitment with your specific Massey Ferguson model before purchase.