{"product_id":"vorsprung-truseal-high-performance-aflas-coolant-gasket-upgrade","title":"Vorsprung TruSeal High-Performance AFLAS Coolant Gasket Upgrade","description":"\u003ch3\u003eVorsprung Autowerk TruSeal AFLAS Cooling Gasket Upgrade (Audi 3.0T)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe Ultimate High-Heat Sealing Solution for Tuned Supercharged 3.0T Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEngineered specifically for the Audi 3.0T (Supercharged V6), the Vorsprung Autowerks TruSeal AFLAS Gasket Upgrade replaces factory EPDM seals with a premium, motorsport-grade TFE\/P fluoroelastomer compound. Designed to withstand the extreme thermal environments of modified, tracked, or heavily driven 3.0T platforms, these gaskets eliminate the premature hardening, flattening, and degradation common to factory coolant seals.\u003c\/p\u003e\n\u003cp\u003eWhether you are servicing the failure-prone thermostat housing, the water pump module, or the crossover pipes beneath the supercharger, TruSeal delivers permanent resistance to chemical and thermal degradation.\u003c\/p\u003e\n\u003ch3\u003eWhy Upgrade to AFLAS?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Lifetime Replacement:\u003c\/strong\u003e Impervious to extreme heat and corrosive engine fluids, our AFLAS seals will never degrade, harden, or leak, guaranteeing lifetime performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmunity to OAT Coolants \u0026amp; Additives:\u003c\/strong\u003e Modern Organic Acid Technology (OAT) coolants and aggressive cooling system flush additives can degrade standard rubbers over time. AFLAS features a unique chemical backbone that is completely inert to high-pH environments, amines, and coolant concentrates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil \u0026amp; Fuel Cross-Contamination Protection:\u003c\/strong\u003e In the valley of the Audi 3.0T, coolant seals often come into contact with weeping engine oil from the PCV system or oil filter housing. While standard EPDM swells and fails when exposed to petroleum, TruSeal AFLAS is dual-resistant, maintaining structural integrity against both oil and coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Superiority:\u003c\/strong\u003e Capable of handling continuous operating temperatures up to 200°C (392°F), these seals resist the extreme thermal cycling of pushed supercharged engines, preventing the compression set (flattening) that causes mysterious slow coolant leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e⚠️ Critical Climate Disclaimer (Warm Climate Only)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT APPLICATION NOTE:\u003c\/strong\u003e AFLAS is a specialized compound optimized for high-temperature and extreme chemical environments. It possesses a higher glass transition temperature than factory EPDM rubber.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Limitation:\u003c\/strong\u003e These gaskets are strictly rated for ambient operational temperatures above -5°C (23°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeographic Constraint:\u003c\/strong\u003e Do not install this product on vehicles operated in geographical regions that experience sub-freezing winter climates or overnight freezing soaks. In temperatures below 23°F, the material will temporarily lose its elasticity and harden, which can cause coolant weeping upon cold startup until the engine reaches operating temperature. For cold-weather regions, standard peroxide-cured EPDM or low-temperature FKM gaskets must be used.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"product-fitment-section\" style=\"margin: 20px 0; font-family: inherit;\"\u003e\n\u003ch3 style=\"font-size: 1.1rem; margin-bottom: 10px; font-weight: bold;\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cp\u003eThis kit fits the Audi 3.0T EA837 supercharged V6, including the S4\/S5 (B8\/B8.5), Q5\/SQ5 (B8\/B8.5), A6\/A7 (C7\/C7.5), A8 (D4), and Q7 (4L\/4M), plus DL501-equipped variants of this platform.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; font-size: 0.95rem;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"border-bottom: 2px solid #ddd; background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eS4 \/ S5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eB8 \/ B8.5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Supercharged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eQ5 \/ SQ5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eB8 \/ B8.5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Supercharged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eA6 \/ A7\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eC7 \/ C7.5\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Supercharged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eA8\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eD4\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Supercharged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eQ7\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e4L \/ 4M\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.0T V6 Supercharged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 10px; font-size: 0.85rem; color: #555;\"\u003e\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Warm-climate use only — see the climate disclaimer above. Confirm your engine code and typical operating climate before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eTruSeal AFLAS Coolant Gasket FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install this if I live somewhere with cold winters?\u003c\/strong\u003e\u003cbr\u003eNo. AFLAS is rated only for ambient temperatures above -5°C (23°F). In colder climates, use a standard peroxide-cured EPDM or low-temperature FKM gasket instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat components use this gasket?\u003c\/strong\u003e\u003cbr\u003eIt's used when servicing the thermostat housing, water pump module, or crossover pipes beneath the supercharger on the 3.0T platform.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy not just use the factory EPDM seal?\u003c\/strong\u003e\u003cbr\u003eFactory EPDM hardens and flattens under the extreme heat cycling of a tuned or tracked 3.0T, and can swell when exposed to oil weeping from the PCV system. AFLAS resists both.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this work with modern OAT coolants?\u003c\/strong\u003e\u003cbr\u003eYes. AFLAS is chemically inert to Organic Acid Technology coolants and cooling system flush additives that degrade standard rubber over time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a lifetime part?\u003c\/strong\u003e\u003cbr\u003eWithin its rated warm-climate application, yes — it's designed to resist the degradation and compression set that causes factory seals to eventually leak.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 24px; margin: 30px 0;\"\u003e\n\u003ch3 style=\"font-size: 1.25rem; font-weight: bold; margin-top: 0; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.5px; color: #0f172a;\"\u003eWhy Buy From Us?\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding: 0; margin: 0;\"\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eEnthusiast Designed \u0026amp; Tested:\u003c\/strong\u003e Developed by people who actually drive and modify these cars.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eTested on Our Own Cars:\u003c\/strong\u003e Every product is validated on our own fleet before it ever reaches a customer.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eContinuous R\u0026amp;D:\u003c\/strong\u003e We're constantly refining our parts based on real-world feedback and testing.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eSupporting Audi Platform Development:\u003c\/strong\u003e Every purchase helps fund development of more parts for these platforms.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eReal Enthusiast Support:\u003c\/strong\u003e Talk to people who actually know these cars, not a call center script.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 14px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eSmall Team, Big Passion:\u003c\/strong\u003e We're enthusiasts first, and it shows in every part we build.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"margin-right: 12px; font-size: 1.1rem; line-height: 1.2;\"\u003e✅\u003c\/span\u003e\n\u003cdiv style=\"color: #334155; font-size: 0.95rem; line-height: 1.4;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003ePerformance Without the Marketing Fluff:\u003c\/strong\u003e Honest parts, honest descriptions, no hype.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-weight: bold; margin-top: 30px;\"\u003eDrive the difference. Drive Vorsprung.\u003c\/p\u003e","brand":"Vorsprung Autowerk","offers":[{"title":"Thermostat (NON-EVO)","offer_id":50521403850977,"sku":"sku-57930966991151","price":9.99,"currency_code":"USD","in_stock":true},{"title":"Coolant Crossover Pipe (x2) and Temperature Sensor (x1)","offer_id":50521403883745,"sku":"sku-57930967056687","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Under Supercharger Coolant Pipe Gasket","offer_id":50521403916513,"sku":"sku-57930967089455","price":7.99,"currency_code":"USD","in_stock":true},{"title":"Front Supercharger Coolant Pipe (x4)","offer_id":50521403949281,"sku":"sku-57930967154991","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Thermostat (CREC, top and bottom seal)","offer_id":50521403982049,"sku":"sku-57930973774127","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/8422\/6017\/files\/vorsprung-autowerk-thermostat-non-evo-vorsprung-truseal-high-performance-coolant-gasket-upgrade-46689329479983.png?v=1790180602","url":"https:\/\/pacautoperformance.com\/products\/vorsprung-truseal-high-performance-aflas-coolant-gasket-upgrade","provider":"Pacific Automotive Performance","version":"1.0","type":"link"}