The John Deere M42250 is an original equipment manufacturer (OEM) mower deck drive belt designed for optimal performance and durability on a wide range of John Deere lawn and garden tractors. This genuine John Deere belt measures 12.7 mm (0.5 inches) in width and 2629 mm (103.5 inches) in length, ensuring precise fitment and efficient power transfer to the mower deck. It is engineered to withstand demanding operational conditions, providing reliable power for consistent cutting performance.