RE518097 Belt Tensioner — Fits John Deere 5210, 5310, 5410, 5510, 5420, 5520+

Replacement belt tensioner, part number RE518097, made for John Deere tractors 5210, 5310, 5410, 5510, 5420, 5520+. Sold as a single unit (Quantity: 1). This direct-replacement tensioner restores proper belt tension on the specified models and installs in place of the original part for a straightforward swap.