{"product_id":"leveling-valve-171-h185k-vs-228-for-peterbilt-hendrickson-334-1974-hv9990","title":"Leveling Valve 171.H185K VS-228 For Peterbilt Hendrickson 334-1974 HV9990","description":"\u003ch2\u003eLeveling Valve 171.H185K VS-228 for Peterbilt Hendrickson\u003c\/h2\u003e\u003cp\u003eThis height control leveling valve manages air suspension ride height on heavy-duty trucks, cross-referencing OEM numbers 334-1974, HV9990, VS-228, and 171.H185K.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis leveling valve is a direct-fit height control component for air suspension systems on Peterbilt and Hendrickson-equipped trucks. The valve senses changes in suspension height and adjusts air pressure to keep the chassis at the proper ride level under varying loads. It suits fleet mechanics, owner-operators, and shops servicing heavy-duty air ride systems.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eControls air spring pressure to maintain consistent ride height\u003c\/li\u003e\n\u003cli\u003eCross-references OEM numbers 334-1974, HV9990, VS-228, and 171.H185K\u003c\/li\u003e\n\u003cli\u003eBuilt to handle the demands of heavy-duty truck air suspension\u003c\/li\u003e\n\u003cli\u003eSteel and composite construction for durability in road conditions\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for compatible Peterbilt and Hendrickson applications\u003c\/li\u003e\n\u003cli\u003eHelps prevent uneven tire wear and suspension strain\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Peterbilt trucks equipped with height control leveling valves\u003c\/li\u003e\n\u003cli\u003efor Hendrickson air suspension systems\u003c\/li\u003e\n\u003cli\u003efor vehicles requiring OEM reference 334-1974, HV9990, VS-228, or 171.H185K\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAir suspension height regulation on Class 7 and 8 trucks\u003c\/li\u003e\n\u003cli\u003eTractor-trailer ride height control\u003c\/li\u003e\n\u003cli\u003eFleet maintenance and air ride repairs\u003c\/li\u003e\n\u003cli\u003eLoad-leveling for dump and vocational trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e171.H185K, VS-228, 334-1974, HV9990\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeight control leveling valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAir suspension systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Peterbilt and Hendrickson applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know if my leveling valve needs replacing? \u003cstrong\u003eA:\u003c\/strong\u003e Common signs include sagging ride height, uneven suspension, or a valve that leaks air. Inspect for air leaks and linkage wear before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this an original Peterbilt or Hendrickson part? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is an aftermarket replacement that cross-references the listed OEM numbers. Confirm your part number matches before purchase.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50554594885718,"sku":"ZZ3N00273","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_d2d39582-32d0-40a3-a2b8-ab1f301044a1.jpg?v=1790889733","url":"https:\/\/www.solidspare.com\/products\/leveling-valve-171-h185k-vs-228-for-peterbilt-hendrickson-334-1974-hv9990","provider":"Solid Spare","version":"1.0","type":"link"}