Up for sale is the lower ring gear of the swing device of the John Deere 490D and 290D. It will also fit the Hitachi EX120-1 and EX100-1.
See my other listings for more swing device parts. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Pistons, Rings, Rods & Piston Racks". The seller is "rennob257marcus" and is located in this country: US. This item can be shipped to United States.