The MTD 75405099 is a genuine OEM cutting belt designed for 107 cm (42 inch) cutting decks on various MTD lawn tractors. This V-belt ensures reliable power transmission from the engine to the cutting blades, providing efficient and consistent mowing performance. Constructed from durable materials, it offers longevity and resistance to wear under demanding operating conditions. Regular replacement of the cutting belt is crucial for maintaining the optimal function and safety of your MTD lawn mower.