Here at All Skidsteers, we guarantee the Qualit y of all the parts we sell! And we will let you know if this will fit your machine. Product Details: Got a Question? The item "Bobcat Drive Belt Tensioner Pulley Assy S510 S530 Skid Steer Loader Main" is in sale since Thursday, February 09, 2017.This item is in the category "Business & Industrial\Heavy Equipment Parts & Accs\Construction Equip Parts". The seller is "allskidsteers" and is located in Neponset, Illinois. This item can be shipped worldwide.