The John Deere T178411 is a genuine OEM PK section alternator drive V-belt, engineered for durability and optimal performance in John Deere agricultural and construction equipment. This high-quality V-belt features an effective length of 2670 mm (105 inches), ensuring precise fitment and reliable power transmission to the alternator. Manufactured to John Deere's rigorous standards, it provides excellent resistance to wear, heat, and stretching, contributing to the longevity and efficiency of your machinery's electrical system.