The John Deere DQ69087 Extension is a genuine OEM part designed for various John Deere agricultural combines. This essential component ensures proper functionality and fitment in models including the 9400, 9500, 9600, 9450, 9550, 9650, 9750, 9860, 9880, S650, S660, S670, S680, S690, T550, T560, T660, T670, W540, W550, W650, W660, S760, S770, S780, S785, and S790 Series. Manufactured to John Deere's rigorous standards, it provides reliable performance and durability for demanding agricultural operations.