{"product_id":"haldex-kn30100-emergency-relay-valve","title":"Haldex KN30100 Emergency Relay Valve","description":"\u003cp\u003eEmergency Relay Valve , Suitable for pre-121 trailers, converter dollies or exempt trailers.,  Has automatic bleed down feature.,  Approximate Weight 3 lbs.,  FOR USE IN AIR HYDRAULIC SYSTEMS ONLY - DO NOT USE THEM TO CONTROL SPRING BRAKES\u003cbr\u003eNotes\u003cbr\u003e3\/8\"-18 auxiliary reservoir port on bottom of valve drilled and tapped for use\u003cbr\u003ein air hydraulic systems\u003cbr\u003e.  Do not use them to control spring brakes.,  Repair Kit use part number\u003cbr\u003eRN10HL\u003cbr\u003e.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eService Inlet\u003c\/b\u003e: 1\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEmergency Inlet\u003c\/b\u003e: 1\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDelivery (4)\u003c\/b\u003e: 1\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAuxiliary Reservoir\u003c\/b\u003e: Plugged\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReservoir\u003c\/b\u003e: 3\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCrack Pressure\u003c\/b\u003e: 3.0 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRemarks\u003c\/b\u003e: See Notes\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOEM Part Number\u003c\/b\u003e: N4301A\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApproximate Weight\u003c\/b\u003e: 3 lbs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePart number: KN30100\u003c\/p\u003e","brand":"Haldex","offers":[{"title":"Default Title","offer_id":45807327707294,"sku":"HALKN30100","price":206.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5869\/0206\/files\/kn30100.jpg?v=1753809031","url":"https:\/\/dieselpartscenter.com\/products\/haldex-kn30100-emergency-relay-valve","provider":"Diesel Parts Center","version":"1.0","type":"link"}