The Dana 108476 tensioner is a genuine OEM component designed for optimal performance in John Deere agricultural machinery. This high-quality tensioner ensures proper belt tension, contributing to the efficient operation of various systems. It is compatible with John Deere 7600, 7700, 7800 series tractors and 9400, 9410, 9500, 9510, 9600, 9610 series combines. This part is a direct replacement for OEM part number RE17600.