This RE164876NO aftermarket belt tensioner is designed as a direct replacement for the original John Deere RE164876 part, used in various John Deere agricultural machinery. It ensures proper tensioning of engine belts, crucial for the efficient operation of components. Compatible with a wide range of John Deere 6000 and 7000 series tractors, including models like 6100, 6200, 6300, 6400, 6506, 6600, 6800, 6900, 6010, 6110, 6210, 6310, 6410, 6510, 6610, 6810, 6910, 6020, 6120, 6220, 6320, 6420, 6520, 6620, 6820, 6920, 7200, 7400, 7600, 7700, 7800, 7210, 7410, 7510, 7610, 7710, 7810, 7220, 7320, 7420, 7520, 7630, 7730, 7830, and 7930. This non-original part offers a cost-effective solution while maintaining performance standards.