Remanufactured from Weller, the Eaton FS6406N transmission delivers 6 forward speeds, reliable power transfer, and smooth operation for medium and heavy duty trucking applications. Built to OEM Eaton standards, this model is designed for long-lasting durability, improved fuel efficiency, and dependable performance under demanding conditions. With Weller’s precision remanufacturing process, the FS6406N helps fleets reduce downtime, lower maintenance costs, and maintain consistent productivity mile after mile.