{"product_id":"ac-parts-2001000-expansion-valve-freightliner-320-series","title":"Kysor\/Kysor-Cadillac 1600 Block-Type A\/C Expansion Valve – Universal 1.5-Ton (2001000)","description":"\u003cp\u003eRestore cabin cooling with the 2001000 A\/C expansion valve. This 1.5-ton-capacity valve with o-ring seals is designed for Freightliner, Kenworth, Mack, Peterbilt, and Western Star trucks (2001–2021) with dual #8 inlet and outlet ports for symmetric cooling configurations.\u003c\/p\u003e\n\n\u003ch2\u003eExpansion Valve Type \u0026amp; Configuration\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Block-Type Thermostatic Expansion Valve (TXV)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTonnage:\u003c\/strong\u003e 1.5-ton (universal mid-range A\/C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Configuration:\u003c\/strong\u003e Dual #8 (1\/2\") inlet and outlet ports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal Style:\u003c\/strong\u003e O-ring (dynamic sealing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Symmetric design, no orientation dependency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant:\u003c\/strong\u003e R12 or R134a compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Works across multiple OEM truck lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSigns You Need a New Expansion Valve\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVisible frost or ice buildup on the evaporator inlet\u003c\/li\u003e\n\u003cli\u003eWeak A\/C output despite adequate system pressure\u003c\/li\u003e\n\u003cli\u003eCompressor discharge pressure high, suction pressure low\u003c\/li\u003e\n\u003cli\u003eErratic temperature control—rapid cycling between cold and warm\u003c\/li\u003e\n\u003cli\u003eAudible valve chattering or hunting during operation\u003c\/li\u003e\n\u003cli\u003eRefrigerant seeping from valve housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eKysor\/Kysor-Cadillac (OEM supplier)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e2001000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOEM Numbers\u003c\/th\u003e\n\u003ctd\u003e329-406, RD-5-6868-0, ABPN83-308011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eComponent Type\u003c\/th\u003e\n\u003ctd\u003eBlock-Type Thermostatic Expansion Valve (1.5-Ton)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePort Configuration\u003c\/th\u003e\n\u003ctd\u003eDual #8 (1\/2\" nominal) inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSeal Type\u003c\/th\u003e\n\u003ctd\u003eO-ring style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSystem Type\u003c\/th\u003e\n\u003ctd\u003eUniversal block-type, dual-port symmetric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRefrigerant\u003c\/th\u003e\n\u003ctd\u003eR12 or R134a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBulb Type\u003c\/th\u003e\n\u003ctd\u003eThermostatic with external equalizer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCross References\u003c\/h2\u003e\n\u003cp\u003eThis part is equivalent to the following part numbers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Multi-Make:\u003c\/strong\u003e 329-406, ABPN83-308011\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed Dot:\u003c\/strong\u003e RD-5-6868-0, RD-5-6868-1P, 71R8300, 71R8301\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTruck Air\/Aftermarket:\u003c\/strong\u003e 12-0613A, 12-2012A, 12-2012G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso known as:\u003c\/strong\u003e 1600, 1600G, 1607, 125714, 450-6500, 520-1005, PTAC1600, 71R8340\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eFreightliner 320\/FLD120\/Classic, Kenworth T300\/T600\/T660\/T800\/W900, Mack 4700\/4900\/5700, Peterbilt 320\/Pinnacle\/T660\/T800, Western Star 5700 (2001–2021). Universal compatibility with symmetric #8\/#8 port configuration. Verify truck A\/C tonnage before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eThis universal valve is popular for truck A\/C retrofits and replacements due to broad fitment across major manufacturers. Ensure correct superheat calibration for your specific application.\u003c\/em\u003e\u003c\/p\u003e","brand":"Kysor","offers":[{"title":"Default Title","offer_id":51191395483933,"sku":"2001000","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0053\/0730\/1991\/files\/BLOCK-TYPE-EXPANSION-VALVES-1.5-TON-6-X-10-X-8-X-8-1600-2001000.jpg?v=1776787790","url":"https:\/\/www.allprodiesel.net\/products\/ac-parts-2001000-expansion-valve-freightliner-320-series","provider":"All Pro Truck Parts","version":"1.0","type":"link"}