The John Deere AH205924 is a genuine OEM idler pulley designed for various John Deere agricultural machinery. This pulley ensures proper belt tension and smooth operation within the drive systems of equipment such as combines, tractors, cotton pickers, forage harvesters, windrowers, sprayers, and planters. With an outer diameter of 127 mm, an inner diameter (bore) of 17 mm, and a width of 50.8 mm, it is a critical component for maintaining optimal performance and longevity of your equipment. Weighing approximately 0.46 kg, this robust pulley is engineered to meet John Deere's stringent quality standards.