Rexroth Hydraulic Directional Control Valve. Please view the Pictures for more details. Unless otherwise noted above, this listing is for. L- 5 - 5 3. The item "Rexroth Hydraulic Directional Control Valve 4WRZ-10-W85-51/6A 24N9ETK4/D3MR-453" is in sale since Friday, April 26, 2013.This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Other Hydraulics & Pneumatics". The seller is "southern_online" and is located in Reidsville, North Carolina. This item can be shipped worldwide.