{"product_id":"bucher-pm-3554-valve","title":"Bucher 4W\/2P Valve | PM-3554 \/ Long-Valve PM-3551","description":"\u003cp\u003eThe Bucher 4W\/2P Valve (P00455D) is the directional cartridge for the Bucher PM-3554 and the long-valve version of the PM-3551. It restores smooth power-up \/ power-down control on a 2-way pump that's lost crisp directional response — a common before-rebuild service part.\u003c\/p\u003e\n\u003ch4\u003eHow do I know if I need the 4W\/2P valve replacement?\u003c\/h4\u003e\n\u003cp\u003eCylinder extends and retracts but the response feels sluggish or sticky. Cylinder doesn't fully reach pressure on extension or retraction. Audible chatter or buzz from the valve manifold under load. Any of those means the cartridge spool is sticking or wearing — replace before it strands you.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4-way \/ 2-position directional valve cartridge\u003c\/li\u003e\n\u003cli\u003eDirect OEM fit for Bucher PM-3554 and the long-valve PM-3551\u003c\/li\u003e\n\u003cli\u003eRestores accurate cylinder extend \/ retract control\u003c\/li\u003e\n\u003cli\u003eDrop-in replacement — no adapters or re-plumbing\u003c\/li\u003e\n\u003cli\u003ePierce SKU P00455D\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor the bale-spear HPU this valve fits, see the \u003ca href=\"\/products\/bucher-dual-action-bale-spear-pump\"\u003eBucher 2-Way Bale Spear HPU (PM-3554)\u003c\/a\u003e. For the 3W\/2P version that fits the PM-3530, see the \u003ca href=\"\/products\/bucher-pm-3530-valve\"\u003eBucher 3W\/2P Valve (P00679-D)\u003c\/a\u003e.\u003c\/p\u003e","brand":"Bucher Hydraulics, Inc.","offers":[{"title":"Default Title","offer_id":48369656660220,"sku":"P00455D","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/6276\/5820\/files\/P00445D.webp?v=1774222691","url":"https:\/\/www.piercearrowinc.com\/products\/bucher-pm-3554-valve","provider":"PIERCE ","version":"1.0","type":"link"}