{"product_id":"brock-gasoline-petrol-engine-heat-tabs-100-per-tube-certified-260-f-melting-indicator","title":"Brock Gasoline\/Petrol Engine Heat Tabs — 100 per Tube, Certified 260°F Melting Indicator","description":"\u003cp\u003e\u003cstrong\u003eBrock Gasoline\/Petrol Engine Heat Tabs are certified visual indicators that show when an engine has reached overheating temperatures by melting their center at about 260°F (126°C).\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese compact heat tabs are designed to give an immediate, undeniable visual record of excessive engine temperature. Packaged as 100 tabs per tube, Brock heat tabs are certified for accuracy and widely used by mechanics, racers, fleet operators, and inspectors who need a simple way to document overheating events without relying on memory or telemetry alone.\u003c\/p\u003e\n\n\u003ch3\u003eHow do Brock heat tabs tell me an engine overheated?\u003c\/h3\u003e\n\u003cp\u003eEach tab contains a central pellet formulated to liquefy at approximately 260°F (126°C). When the pellet melts it leaves a clear, visible mark indicating the engine reached that temperature, creating a permanent record of the event.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCenter pellet melts at ~260°F (126°C) for consistent indication\u003c\/li\u003e\n  \u003cli\u003eMelting produces an unmistakable visual change that’s easy to document\u003c\/li\u003e\n  \u003cli\u003eSticks to heat-exposed locations for direct evidence where it occurred\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere and how should I place the tabs for reliable results?\u003c\/h3\u003e\n\u003cp\u003ePlace a tab on a clean, heat-exposed surface near the part you want to monitor—common spots include cylinder heads, thermostat housings, exhaust manifolds, and oil pan areas. Ensure contact and avoid oily or wet surfaces so the adhesive holds and the pellet accurately senses local temperature.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply to degreased, dry metal surfaces for best adhesion\u003c\/li\u003e\n  \u003cli\u003eUse near suspected hot spots: head, manifold, thermostat, turbo housing\u003c\/li\u003e\n  \u003cli\u003eCheck location after cooling to photograph or retain as evidence\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow reliable are these tabs compared to gauges or sensors?\u003c\/h3\u003e\n\u003cp\u003eBrock heat tabs are a certified, passive verification tool rather than a real-time monitoring device. They do not replace temperature gauges or sensors for live readings, but they provide incontrovertible proof that a threshold temperature was reached, even if electronics fail or data logs are unavailable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGuaranteed and certified for accurate threshold indication\u003c\/li\u003e\n  \u003cli\u003eUseful when gauges are missing, damaged, or suspected of tampering\u003c\/li\u003e\n  \u003cli\u003eSimple, inexpensive complement to electronic monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat do I get in one tube and how widely are these used?\u003c\/h3\u003e\n\u003cp\u003eEach Brock tube contains 100 heat tabs, offering enough markers for repeated monitoring or for equipping multiple vehicles. With over 25 million sold, these tabs are trusted across automotive shops, racing teams, transportation fleets, and inspection services.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e100 tabs per tube for long-term use or multi-vehicle monitoring\u003c\/li\u003e\n  \u003cli\u003eProven sales volume: over 25 million units sold globally\u003c\/li\u003e\n  \u003cli\u003eCompact and portable—easy to keep in a toolbox or service kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Brock heat tabs are ideal for mechanics, fleet managers, motorsport teams, vehicle inspectors, and DIYers who need a clear, certified indicator that an engine or component reached dangerous temperatures. Use them alongside gauges and sensors for comprehensive temperature management and for documenting overheating incidents when electronic records aren’t available.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What temperature triggers a Brock heat tab to melt?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The center pellet is formulated to melt at approximately 260°F (126°C), providing a visual indication of that threshold.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many tabs come in each tube?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each tube contains 100 Brock heat tabs, enough for repeated monitoring or multiple vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Brock","offers":[{"title":"Default Title","offer_id":48086760947870,"sku":"B07DNJQNKX","price":56.57,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/brock-heat-tabs-front-packaging.jpg?v=1785903920","url":"https:\/\/northtrailauto.ca\/products\/brock-gasoline-petrol-engine-heat-tabs-100-per-tube-certified-260-f-melting-indicator","provider":"North Trail Auto","version":"1.0","type":"link"}