The John Deere RE302092 is a genuine OEM tensioner pulley designed for various John Deere agricultural and construction machinery. This essential component maintains proper belt tension, preventing belt slippage and ensuring efficient power transmission within the engine or drive system. With an outer diameter of 100 mm, an inner diameter of 17 mm, and a width of 32 mm, this durable pulley is engineered for reliable performance and extended service life in demanding applications. It supersedes the previous John Deere part number RE219495, offering a direct replacement for maintaining peak operational efficiency.