BL16984: Control Valve Attachment for Power Beyond Preparation with Adjustable Load Sensing at Position IV active middleware product Splined profile of this bushing DZ106084 Splined profile of this bushing provides an accurate fit between shaft and housing to help maintain system alignment during use Compatibility: Generally compatible with tractor & greens mower Control valve attachment for power beyond preparation with adjustable load sensing at position IV from John Deere enables precise regulation of hydraulic flow for advanced system performance in demanding applications This valve regulates hydraulic fluid with precision through its adjustable load sensing feature