{"product_id":"ford-ta-357-high-performance-engine-rtv-silicone-sealant-5-oz-heat-oil-resistant","title":"Ford TA-357 High-Performance Engine RTV Silicone Sealant 5 oz — Heat \u0026 Oil Resistant","description":"\u003cp\u003e\u003cstrong\u003eFord Genuine TA-357 is a high-performance RTV silicone sealant formulated to create durable, oil- and coolant-resistant gaskets and seams for automotive engines — available in a convenient 5 oz tube.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis RTV silicone comes from Ford's Motorcraft line and is engineered for automotive assembly and repair tasks that require dependable sealing under heat, vibration, and exposure to fluids. The TA-357 formula offers flexibility after cure, resists common engine fluids, and bonds well to metal, glass, and many plastics, making it a practical choice for professional technicians and home mechanics.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes this sealant suitable for engine applications?\u003c\/h3\u003e\n\u003cp\u003eThe TA-357 is designed with the demands of engine bays in mind: it cures to form a flexible, oil-tolerant gasket that stands up to high temperatures and mechanical stress. It adheres to a variety of substrates commonly found in engines, reducing the chance of leaks at mating surfaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeat-resistant formula for sustained engine temperatures\u003c\/li\u003e\n  \u003cli\u003eOil and coolant resistance to prevent degradation\u003c\/li\u003e\n  \u003cli\u003eFlexible cured bead to handle vibration and thermal expansion\u003c\/li\u003e\n  \u003cli\u003eGood adhesion to metal, glass, and many plastics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I prepare and apply Ford TA-357 for best results?\u003c\/h3\u003e\n\u003cp\u003eSurface preparation and correct application are key to achieving a long-lasting seal. Clean and dry mating surfaces, remove old gasket material, and apply an even bead where specified by the vehicle manual.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClean surfaces with a solvent and allow to dry fully\u003c\/li\u003e\n  \u003cli\u003eApply an even continuous bead from the 5 oz tube; do not over-apply\u003c\/li\u003e\n  \u003cli\u003eAssemble parts within manufacturer-recommended time before skin-over\u003c\/li\u003e\n  \u003cli\u003eAllow curing time per instructions before exposing to fluids or high heat\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan Ford TA-357 be used on other repairs besides engine gaskets?\u003c\/h3\u003e\n\u003cp\u003eYes — while optimized for engine sealing, this RTV silicone is versatile and useful for many automotive sealing needs. It can be employed where a flexible, durable seal is needed and where components see exposure to oil, coolant, or heat.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSealing oil pans, valve covers, and thermostat housings\u003c\/li\u003e\n  \u003cli\u003eRepairing small leaks on housings or threaded fittings\u003c\/li\u003e\n  \u003cli\u003eBonding and sealing non-structural trim or accessories\u003c\/li\u003e\n  \u003cli\u003eNot intended for continuous water immersion or structural bonding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and performance notes should I follow?\u003c\/h3\u003e\n\u003cp\u003eFollow standard safety practices: use in a well-ventilated area, avoid skin and eye contact, and consult the product’s technical data for cure times and temperature limits. Test compatibility on non-critical surfaces if unsure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWork in ventilated spaces to avoid inhaling fumes\u003c\/li\u003e\n  \u003cli\u003eWear gloves and eye protection during application\u003c\/li\u003e\n  \u003cli\u003eCheck cure and service temperature ranges before use\u003c\/li\u003e\n  \u003cli\u003eStore tube capped and in a cool, dry place to maintain shelf life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Ford Genuine TA-357 in a 5 oz tube is aimed at automotive professionals, independent mechanics, and DIY enthusiasts who need a trusted, vehicle-grade RTV silicone for engine sealing and related automotive repairs. If you want a product specified for Ford vehicles and backed by Motorcraft engineering, this sealant is a practical choice for maintenance and repair tasks that require a resilient, fluid-resistant gasket solution.\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: Is this RTV silicone safe for use on valve covers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. TA-357 is formulated for valve cover gaskets and similar engine seals, resisting oil and heat when applied per instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long before the sealant is fully cured?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cure time varies with bead size and conditions, but typically skin forms in minutes and full cure occurs over 24–48 hours.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Ford","offers":[{"title":"Default Title","offer_id":48083997032606,"sku":"B001H1KGVE","price":80.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ford-ta-357-front-tube.jpg?v=1785842662","url":"https:\/\/northtrailauto.ca\/products\/ford-ta-357-high-performance-engine-rtv-silicone-sealant-5-oz-heat-oil-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}