Special details: The function of belt 24105 varies depending on the model. Use the illustration for your model and key number of the belt to confirm this is the belt you need before ordering. This ground drive or blade drive belt (part number 24105) is for lawn tractors. Belt 24105 is used in multiple locations on various models. The belt turns the deck pulley to spin the blades on some models; on others, the belt turns the transmission pulley to move the tractor. Wear work gloves to protect your hands when installing this part.