{"product_id":"ac-parts-2001002-expansion-valve-mack-4700-series","title":"Kysor\/Kysor-Cadillac 1602 Block-Type A\/C Expansion Valve – Mack 2-Ton (2001002)","description":"\u003cp\u003eBuilt for Mack 2-Ton (2001002), the 2001002 A\/C expansion valve ships ready to install. This 2-ton-capacity valve regulates refrigerant flow in A\/C systems for Mack 4700\/4900\/5700 Series, Volvo VN\/VHD Series, and Western Star 5700 Series trucks (1999–2017) with o-ring seal style and #8 inlet\/#10 outlet ports.\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 2-ton (mid-range truck A\/C capacity)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Configuration:\u003c\/strong\u003e #8 inlet (1\/2\"), #10 outlet (5\/8\")\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\u003eRefrigerant:\u003c\/strong\u003e R12 or R134a compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperheat Setting:\u003c\/strong\u003e Thermostatic bulb calibrated for truck duty\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\u003eThick frost coating on the evaporator core or suction line\u003c\/li\u003e\n\u003cli\u003eWeak A\/C cooling—system underperforms despite normal pressures\u003c\/li\u003e\n\u003cli\u003eHigh compressor discharge pressure with low suction pressure\u003c\/li\u003e\n\u003cli\u003eInconsistent cooling; system cycles between too cold and weak\u003c\/li\u003e\n\u003cli\u003eLiquid slugging or compressor noise under A\/C load\u003c\/li\u003e\n\u003cli\u003eO-ring seal failure causing refrigerant weeping\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\u003e2001002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOEM Numbers\u003c\/th\u003e\n\u003ctd\u003e1990756C2, RD-5-7015-0M, ABPN83-308071, AH122867\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 (2-Ton)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInlet Port Size\u003c\/th\u003e\n\u003ctd\u003e#8 (1\/2\" nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOutlet Port Size\u003c\/th\u003e\n\u003ctd\u003e#10 (5\/8\" nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSeal Type\u003c\/th\u003e\n\u003ctd\u003eO-ring style (dynamic sealing)\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 Mack\/Volvo:\u003c\/strong\u003e 1990756C2, AH122867\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed Dot:\u003c\/strong\u003e RD-5-7015-0, RD-5-7015-0M, RD-5-7015-0P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTruck Air\/Aftermarket:\u003c\/strong\u003e 12-0618A, 12-2612A, 12-2612G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eABPN (Behr):\u003c\/strong\u003e ABPN83-308071\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso known as:\u003c\/strong\u003e 1602, 1602G, 125715, 329-403, 450-6501, 520-1030, 540021, 7787-540021, 71R8321, 71R8325\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eMack 4700\/4900\/5700 Series, Volvo VN\/VHD\/VNL Series, Western Star 5700 Series (1999–2017). All o-ring style block-type systems with #8\/#10 ports. Verify truck series before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eO-ring seals require proper torque during installation. Over-tightening can damage seals and cause leaks. Refer to OEM installation guidance.\u003c\/em\u003e\u003c\/p\u003e","brand":"Kysor","offers":[{"title":"Default Title","offer_id":51191395385629,"sku":"2001002","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0053\/0730\/1991\/files\/BLOCK-TYPE-EXPANSION-VALVES-2001002.jpg?v=1776787780","url":"https:\/\/www.allprodiesel.net\/products\/ac-parts-2001002-expansion-valve-mack-4700-series","provider":"All Pro Truck Parts","version":"1.0","type":"link"}