; HomeHeavy Duty Truck PartsTransmissions & Transmission PartsTransmission AssysEaton/FullerFS6406NUsed 2007 Eaton/Fuller FS6406N Transmission Assy Used 2007 Eaton/Fuller FS6406N Transmission Assy Unfortunately this part is temporarily unavailable. View other Eaton/Fuller FS6406N Transmission Assys