{"product_id":"liqui-moly-radiator-stop-leak-250ml-pack-of-6-1810","title":"LIQUI MOLY Radiator Stop Leak 250ml [PACK OF 6] - 1810","description":"\u003cp\u003e\u003cstrong\u003eLIQUI MOLY Radiator Stop Leak 250ml\u003c\/strong\u003e is a high-quality \u003cstrong\u003ecooling system leak sealer\u003c\/strong\u003e designed to quickly and reliably seal \u003cstrong\u003esmall radiator leaks, hairline cracks and porous connections\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt helps prevent coolant loss and is suitable for compatible \u003cstrong\u003ewater-cooled vehicle cooling and heating systems\u003c\/strong\u003e. It can also be used as a preventive treatment.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e LIQUI MOLY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Radiator Stop Leak\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 250ml\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e250ml treats up to 10 litres of coolant\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eHelps seal \u003cstrong\u003esmall leaks and hairline cracks\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHelps prevent \u003cstrong\u003ecoolant and water loss\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for \u003cstrong\u003ealuminium and plastic radiators\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with conventional \u003cstrong\u003ecoolants and antifreeze\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo negative effect on the \u003cstrong\u003ewater pump or heating circuit\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for cooling and heating systems with or without water filters\u003c\/li\u003e\n\u003cli\u003eCan also be used \u003cstrong\u003epreventively\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eQuick and easy to use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cp\u003eShake the bottle well before use. Add the contents to the \u003cstrong\u003ecold cooling system\u003c\/strong\u003e, switch on the vehicle's heater and then drive the vehicle for \u003cstrong\u003eat least 10 minutes\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eOne \u003cstrong\u003e250ml bottle is sufficient for cooling systems containing up to 10 litres of coolant\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat Does Radiator Stop Leak Do?\u003c\/h3\u003e\n\u003cp\u003eSmall cooling system leaks can cause a gradual drop in coolant level and may be difficult to locate. \u003cstrong\u003eLIQUI MOLY Radiator Stop Leak\u003c\/strong\u003e is designed to seal minor leaks such as \u003cstrong\u003ehairline cracks, porous soldered connections and small leaks caused by stone damage\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt provides a convenient solution for minor cooling system leaks while helping protect against further coolant loss.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e LIQUI MOLY\u003cbr\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Radiator Stop Leak \/ Coolant Leak Sealer\u003cbr\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 250ml\u003cbr\u003e\u003cstrong\u003eTreatment Capacity:\u003c\/strong\u003e Up to 10 Litres of Coolant\u003cbr\u003e\u003cstrong\u003eSuitable For:\u003c\/strong\u003e Aluminium \u0026amp; Plastic Radiators\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Vehicle Cooling \u0026amp; Heating Systems\u003c\/p\u003e\n\u003ch3\u003eCommon Customer Search Terms\u003c\/h3\u003e\n\u003cp\u003eLIQUI MOLY Radiator Stop Leak, Liqui Moly radiator sealer, radiator stop leak 250ml, coolant leak sealer, radiator leak repair, cooling system stop leak, car radiator sealer, coolant stop leak, radiator additive, antifreeze leak sealer, car coolant leak repair, radiator sealant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Designed for \u003cstrong\u003esmall leaks and hairline cracks\u003c\/strong\u003e. It is not a substitute for mechanical repair of a severely damaged or heavily leaking cooling system. Not intended for \u003cstrong\u003elow-conductivity coolant systems\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Liqui Moly","offers":[{"title":"Default Title","offer_id":56405630124411,"sku":null,"price":53.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3454\/0825\/files\/ChatGPT_Image_Sep_5_2026_10_41_19_AM_4.png?v=1788602673","url":"https:\/\/grandcorporation.co.uk\/fr\/products\/liqui-moly-radiator-stop-leak-250ml-pack-of-6-1810","provider":"Grand Corporation","version":"1.0","type":"link"}