Minn Kota 92-200-101 Minn Kota 92-200-101 Center Housing Assembly 3-5/8" Freshwater Lower Unit TX-Magnetized. Old Part#(s): 406-256; 406-257; 409-253; 409-259; 431-101; 2-200-101; 7-200-101. Fits freshwater Minn Kota motors with 50 - 55 pounds of thrust. This Center Housing Assembly measures 6-3/8" in length and 3-5/8" in diameter. Please note the picture with the highlighted area. This small notch should line up with the skag of the lower unit. If this center housing is installed upside down the prop will spin backwards.