320D 321D 323D Hydraulic Solenoid Valve 36607198 Our Hydraulic Solenoid Valve replaces 36607198 on 320D 321D 323D machines, delivering -grade fitment, stable response and dependable field performance at an aftermarket price point. Product Advantages Tight-tolerance spool and spring assembly ensures consistent proportional control Grade sealing rings resist hydraulic oil, water and wide temperature cycling Compact plug-and-play design simplifies field replacement and cuts