{"product_id":"universal-parts-250cc-thermostat-158-degrees-180-157","title":"Universal Parts 250cc Thermostat - 158°F (70°C) for 172mm","description":"\u003ch2\u003eUniversal 250cc Thermostat Assembly - 158 °F (70 °C)\u003c\/h2\u003e\u003cp\u003eKeep your liquid-cooled engine running at the ideal operating temperature with this high-quality \u003cstrong\u003eUniversal Parts 158 °F Thermostat\u003c\/strong\u003e. Designed for 250cc 4-stroke water-cooled engines, this unit ensures your cooling system opens at precisely 70 °C to prevent overheating and maintain engine longevity.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpening Temperature:\u003c\/strong\u003e 70 °C \/ 158 °F (Optimized for street and off-road cooling).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 32mm (with seal).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e 172mm 4-stroke liquid-cooled engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit:\u003c\/strong\u003e Replaces factory thermostats on VOG 260 and BN169MM engines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eExtensive Vehicle Fitment\u003c\/h3\u003e\u003cp\u003eThis thermostat is a direct replacement for \u003cstrong\u003eLinhai 250\/260\/300\u003c\/strong\u003e platforms and is used by dozens of European and Chinese brands that use 250cc+ 4-stroke water-cooled engines. These motors are commonly found on street-legal scooters, ATVs, Dune Buggies, Go-Karts, and more. \u003c\/p\u003e\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse; height: 117.563px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background-color: rgb(242, 242, 242); height: 19.5938px;\"\u003e\n\u003cth style=\"padding: 8px; text-align: left; height: 19.5938px;\"\u003eManufacturer\u003c\/th\u003e\n\u003cth style=\"padding: 8px; text-align: left; height: 19.5938px;\"\u003ePopular Compatible Models\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"padding: 8px; height: 19.5938px;\"\u003e\u003cstrong\u003eYamaha\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; height: 19.5938px;\"\u003eMajesty 250 (1999+), YP250, YP400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"padding: 8px; height: 19.5938px;\"\u003e\u003cstrong\u003eAprilia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; height: 19.5938px;\"\u003eLeonardo 250, Leonardo 300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"padding: 8px; height: 19.5938px;\"\u003e\u003cstrong\u003eLinhai\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; height: 19.5938px;\"\u003eAeolus, Tank 260, ATV 260, VOG 260\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"padding: 8px; height: 19.5938px;\"\u003e\u003cstrong\u003eMalaguti\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; height: 19.5938px;\"\u003eMadison 250, Password 250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"padding: 8px; height: 19.5938px;\"\u003e\u003cstrong\u003eRoketa \/ JCL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; height: 19.5938px;\"\u003eMC-54 250B, Touring 250DE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Replace Your Thermostat?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevent Overheating:\u003c\/strong\u003e A stuck-closed thermostat will cause rapid engine failure and warped heads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImprove Efficiency:\u003c\/strong\u003e A stuck-open thermostat prevents the engine from reaching operating temp, leading to poor fuel economy and carbon buildup.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cblockquote\u003e\n\u003cstrong\u003eMechanic's Note:\u003c\/strong\u003e When replacing your thermostat, always inspect your coolant hoses and radiator cap for signs of aging. We recommend flushing the system with fresh 50\/50 distilled water and coolant to ensure no air pockets remain in the head.\u003c\/blockquote\u003e\u003chr\u003e\u003cp style=\"font-size: 0.9em;\"\u003e\u003cem\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 180-157 | Fits various Boreem (BMS), CFMoto, Honda clones, and Kazuma 250cc models.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003eSome of the models and brands using this engine include the Aprilia Leonardo 250, Aprilia Leonardo 300, Benelli Velvet 250, Diamo Turista, Italjet Jupiter 250, JCL, VOG 260, Linhai Aeolus, Linhai ATV 260, Linhai Tank 260, Tank Touring 250DE, Malaguti Madison 250, Malaguti Password 250, MBK Kilibre 300, MBK Skyliner 250, Renault Kouranos 250, Roketa MC-54 250B, Xingyue VOG 260, Yamaha Majesty 250 (mod. 1999), Yamaha Majesty 250 and many more\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e250cc 172mm 4-stroke, Boreem (BMS), CFMoto, Honda, Kazuma, Linhai 260, Roketa, SUNL, Tank, VOG 260, Various unlisted makes\/models\u003c\/span\u003e\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":49986014511384,"sku":"180-157","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/files\/449726.jpg?v=1744827928","url":"https:\/\/www.scooterworks.com\/products\/universal-parts-250cc-thermostat-158-degrees-180-157","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}