{"product_id":"ac-parts-2001025-expansion-valve-freightliner-108sd","title":"MEI 1642 Block-Type A\/C Expansion Valve – Freightliner M2 106\/112 (2001025)","description":"\u003cp\u003eThe 2001025 A\/C expansion valve is built for Freightliner M2 106\/112 (2001025). This MEI-manufactured component regulates refrigerant flow into the evaporator and is designed for Freightliner M2 Business Class 106\/112 Models, 108 SD, and 114 SD Series trucks (2008–2023).\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 Capacity for mid-range A\/C systems (block slim-line design)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Configuration:\u003c\/strong\u003e #8 inlet, #12 outlet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Style:\u003c\/strong\u003e Flange mount with sealing washers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant:\u003c\/strong\u003e R134a compatible\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\u003eFrost at the evaporator inlet or suction line (valve starving refrigerant)\u003c\/li\u003e\n\u003cli\u003eA\/C blows warm air or inconsistent cooling\u003c\/li\u003e\n\u003cli\u003eHigh head pressure readings; low suction pressure\u003c\/li\u003e\n\u003cli\u003eA\/C system underperforms, especially under load\u003c\/li\u003e\n\u003cli\u003eValve sticking or hunting (cycling on\/off erratically)\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\u003eMEI (Mechanical Environmental Inc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e2001025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOEM Numbers\u003c\/th\u003e\n\u003ctd\u003eVCCT1001838L, T1000044L, T1000898P\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 (TXV)\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#12 (3\/4\" nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMount Type\u003c\/th\u003e\n\u003ctd\u003eFlange mount, sealing washer style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRefrigerant\u003c\/th\u003e\n\u003ctd\u003eR134a\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 Freightliner:\u003c\/strong\u003e VCCT1001838L, T1000044L, T1000898P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed Dot:\u003c\/strong\u003e 71R8475\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTruck Air\/Aftermarket:\u003c\/strong\u003e 12-0628A, 120628A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso known as:\u003c\/strong\u003e 1-2311, 1642, 3131243, 3411507, 450-6607, 520-1440, PTAC1642, RD-5-15296-0P\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eFreightliner M2 Business Class, 108 SD, 114 SD Series (2008–2023) with factory A\/C. Verify OEM part number before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eThis is a thermostatic expansion valve that meters refrigerant flow based on evaporator outlet temperature. Proper charge and system equilibrium are critical for performance.\u003c\/em\u003e\u003c\/p\u003e","brand":"MEI","offers":[{"title":"Default Title","offer_id":51191395156253,"sku":"2001025","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0053\/0730\/1991\/files\/BLOCK-TYPE-EXPANSION-VALVES-2001025.jpg?v=1776787770","url":"https:\/\/www.allprodiesel.net\/products\/ac-parts-2001025-expansion-valve-freightliner-108sd","provider":"All Pro Truck Parts","version":"1.0","type":"link"}