The John Deere TCA20656 is a genuine OEM idler pulley designed for optimal performance in John Deere ZTrak commercial mowers and 1500 Series Front Mowers. This durable pulley ensures proper tension and smooth operation of drive belts, contributing to the longevity and efficiency of your mowing equipment. With an outer diameter of 100.0 mm, an inner diameter of 17.0 mm, and a height of 24.9 mm, it is engineered to exact specifications for a perfect fit and reliable function in demanding agricultural and landscaping applications. Weighing approximately 0.4 kg, it is a critical component for maintaining peak machine performance.