Remanufactured from Weller, the Eaton FS6406A transmission delivers 6 forward speeds, smooth power transfer, and dependable performance for medium and heavy duty trucking applications. Built to OEM Eaton standards, this model is designed for durability, fuel efficiency, and long-term reliability under demanding operating conditions. With Weller’s precision remanufacturing process, the FS6406A helps fleets minimize downtime, reduce maintenance costs, and maintain consistent productivity mile after mile.