{"product_id":"hyundai-thermostat-25500-2b000","title":"Genuine Hyundai 25500-2B000 Thermostat Assembly 82°C\/180°F | 1.6L Accent, Veloster, Elantra","description":"\u003cdiv style=\"background:#f4f4f4;border-radius:8px;padding:16px 20px;margin:0 0 18px 0\"\u003e\u003cul style=\"list-style:none;margin:0;padding:0\"\u003e\n\u003cli style=\"margin:4px 0\"\u003e✔ \u003cstrong\u003eGenuine Hyundai OEM Part\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:4px 0\"\u003e✔ Part Number: 25500-2B000\u003c\/li\u003e\n\u003cli style=\"margin:4px 0\"\u003e✔ Thermostat Assembly — Opens at 82°C \/ 180°F\u003c\/li\u003e\n\u003cli style=\"margin:4px 0\"\u003e✔ Common Fix for Code P0128 \u0026amp; Slow Warm-Up\u003c\/li\u003e\n\u003cli style=\"margin:4px 0\"\u003e✔ For 1.6L Gamma Engines: Accent, Veloster, Elantra, Kona — Verify by VIN\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\n\u003ch2\u003eGenuine Hyundai 25500-2B000 Engine Coolant Thermostat Assembly\u003c\/h2\u003e\n\n\u003cp\u003eTemperature gauge barely climbs, the engine takes forever to warm up, fuel consumption creeps up — and the scanner shows code P0128? That is the signature of a thermostat stuck open. Stuck closed is worse: the engine overheats while the upper radiator hose stays cold.\u003c\/p\u003e\n\n\u003cp\u003eThe Hyundai 25500-2B000 is the genuine thermostat assembly for Hyundai's 1.6L Gamma GDI and T-GDI engine family. It opens at the factory-specified 82°C (180°F), restoring proper warm-up behavior and stable operating temperature.\u003c\/p\u003e\n\n\u003ch3\u003eOEM Part Numbers\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e25500-2B000\u003c\/li\u003e\n\u003cli\u003e255002B000\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAftermarket Cross Reference\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eMAHLE TX 348 82D\u003c\/li\u003e\n\u003cli\u003eGates 34802\u003c\/li\u003e\n\u003cli\u003eAISIN THYK-803\u003c\/li\u003e\n\u003cli\u003eVernet \/ Calorstat TH6949.82J\u003c\/li\u003e\n\u003cli\u003eBeck\/Arnley 143-0900\u003c\/li\u003e\n\u003cli\u003eMOTORAD 726-180\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Symptoms of a Failed Thermostat\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStuck open:\u003c\/strong\u003e engine takes very long to warm up\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStuck open:\u003c\/strong\u003e temperature gauge reads low while driving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStuck open:\u003c\/strong\u003e increased fuel consumption\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStuck open:\u003c\/strong\u003e check engine light with code P0128 (coolant temperature below thermostat regulating temperature)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStuck closed:\u003c\/strong\u003e engine overheats\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStuck closed:\u003c\/strong\u003e upper radiator hose stays cold while the engine is hot\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e✔ Genuine Hyundai OEM thermostat assembly — the same part your dealer installs\u003c\/li\u003e\n\u003cli\u003e✔ Factory opening temperature: 82°C \/ 180°F\u003c\/li\u003e\n\u003cli\u003e✔ Common repair for code P0128 and slow warm-up complaints\u003c\/li\u003e\n\u003cli\u003e✔ Built for the 1.6L Gamma GDI \/ T-GDI engine family\u003c\/li\u003e\n\u003cli\u003e✔ Restores normal warm-up, heater performance and stable coolant temperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCondition\u003c\/h3\u003e\n\n\u003cp\u003eNew, Genuine Hyundai OEM part\u003c\/p\u003e\n\n\u003ch3\u003eProduct Type\u003c\/h3\u003e\n\n\u003cp\u003eEngine Coolant Thermostat Assembly\u003c\/p\u003e\n\n\u003ch3\u003eFunction\u003c\/h3\u003e\n\n\u003cp\u003eThe thermostat regulates coolant flow between the engine and the radiator. It stays closed while the engine is cold for a fast warm-up, then begins to open at 82°C (180°F) to hold the engine at its designed operating temperature. A thermostat that no longer opens or closes at the correct temperature causes slow warm-up, code P0128, or overheating.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Vehicles\u003c\/h3\u003e\n\n\u003cp\u003eApplications are Hyundai models with the 1.6L Gamma GDI \/ T-GDI engine family:\u003c\/p\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYears \/ Engine\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHyundai Accent\u003c\/td\u003e\n\u003ctd\u003e2012–2019, 1.6L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHyundai Veloster\u003c\/td\u003e\n\u003ctd\u003e2012–2021, 1.6L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHyundai Elantra \/ Elantra GT\u003c\/td\u003e\n\u003ctd\u003e1.6L applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHyundai Kona\u003c\/td\u003e\n\u003ctd\u003e1.6L applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHyundai Sonata\u003c\/td\u003e\n\u003ctd\u003e1.6T Eco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHyundai Tucson\u003c\/td\u003e\n\u003ctd\u003e1.6T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eCross-reference catalogs also list the same thermostat for select Kia 1.6L applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Please verify fitment with your VIN before ordering.\u003c\/p\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e1 × Genuine Hyundai 25500-2B000 Thermostat Assembly (flange seal comes integrated on the assembly, as pictured)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHyundai\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHyundai Motor Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25500-2B000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlternate Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e255002B000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeller SKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHyundai_25500-2B000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEngine Coolant Thermostat Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpening Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e82°C \/ 180°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.6L Gamma GDI \/ T-GDI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight (packaged)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.4 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\n\u003cp\u003eManufacturer warranty may vary by supplier, seller, and region. Please contact us before purchase if warranty confirmation is required.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Video\u003c\/h3\u003e\n\n\u003cdiv style=\"background:#f4f4f4;border-radius:8px;padding:16px 20px;margin:0 0 18px 0\"\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.youtube.com\/watch?v=UsQgwLPeNVI\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/img.youtube.com\/vi\/UsQgwLPeNVI\/hqdefault.jpg\" alt=\"Thermostat Replacement Hyundai Accent 1.6 GDI\" style=\"max-width:100%;width:480px;border-radius:8px\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e▶ Thermostat Replacement, Hyundai Accent 1.6 GDI 2012–2017 — Dirt Road Auto Repair\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the opening temperature of this thermostat?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e82°C \/ 180°F — the factory specification for the 1.6L Gamma engine family, confirmed by the matching aftermarket cross references (Gates 34802, AISIN THYK-803, Calorstat TH6949.82J).\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWill this fix code P0128?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eP0128 means the coolant temperature stays below the thermostat regulating temperature, and a stuck-open thermostat is its most common cause. Confirm the diagnosis (coolant level, temperature sensor) before replacing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow do I know if my thermostat is stuck closed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe engine overheats while the upper radiator hose stays cold — coolant is not circulating through the radiator. Stop driving and replace the thermostat.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWill it fit my 1.6L Hyundai?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is used across the 1.6L Gamma GDI \/ T-GDI family — Accent, Veloster, Elantra\/Elantra GT, Kona, Sonata 1.6T Eco, Tucson 1.6T. Year ranges vary by model, so please verify with your VIN before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this a genuine Hyundai part?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. This is the genuine Hyundai OEM thermostat assembly, part number 25500-2B000.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhich aftermarket numbers cross to this thermostat?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVerified cross references: MAHLE TX 348 82D, Gates 34802, AISIN THYK-803, Vernet\/Calorstat TH6949.82J, Beck\/Arnley 143-0900 and MotoRad 726-180.\u003c\/p\u003e","brand":"Hyundai","offers":[{"title":"Default Title","offer_id":52213105459501,"sku":"Hyundai_25500-2B000","price":17.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/1723\/9341\/files\/hyundai-thermostat-25500-2b000-view-01_c6e77bbb-ca80-4a00-bc66-a6bceea5cf87.jpg?v=1783674588","url":"https:\/\/globalsautoparts.com\/products\/hyundai-thermostat-25500-2b000","provider":"globalsautoparts.com","version":"1.0","type":"link"}