{"product_id":"permatex-aviation-form-a-gasket-no-3-sealant-16-oz-brown-automotive-aviation-sealant","title":"Permatex Aviation Form-A-Gasket No. 3 Sealant, 16 oz, Brown | Automotive \u0026 Aviation Sealant","description":"\u003cp\u003ePermatex Aviation Form-A-Gasket No. 3 Sealant is a slow-drying, non-hardening sealant designed for both aviation and automotive use. The brush-top applicator makes it easy to apply a thin, even layer to close-fitting machined surfaces, hoses, and solid gaskets. Its formulation resists gasoline, oil, and grease, providing a versatile option for sealing tasks in demanding environments. The brown sealant remains flexible as it works, helping it adapt to minor surface variations without creating a rigid joint.\u003c\/p\u003e\n\u003ch2\u003eWhy it can be a practical choice\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSlow-drying, non-hardening brush-top formulation for comfortable positioning and adjustments.\u003c\/li\u003e\n  \u003cli\u003eExcellent resistance to gasoline, oil, and grease to help maintain a seal in tough conditions.\u003c\/li\u003e\n  \u003cli\u003eApproved for use in aviation as well as automotive applications, offering broad compatibility.\u003c\/li\u003e\n  \u003cli\u003eWide temperature tolerance from -65°F to 400°F to suit varied climates and engine environments.\u003c\/li\u003e\n  \u003cli\u003eRecommended for close-fitting machined surfaces, sealing hoses, and solid gaskets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCommon uses in everyday maintenance and repairs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSealing surfaces when a traditional gasket isn’t readily available.\u003c\/li\u003e\n  \u003cli\u003eHose connections and fluid lines that require a flexible, reliable seal.\u003c\/li\u003e\n  \u003cli\u003eSubstituting a gasket in situations where a solid gasket is impractical.\u003c\/li\u003e\n  \u003cli\u003eTasks on both import and domestic vehicles across different model years and conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to apply\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eClean and dry the surfaces to remove oil, grease, and old sealant remnants.\u003c\/li\u003e\n  \u003cli\u003eApply a thin, even coat to one surface with the brush-top applicator.\u003c\/li\u003e\n  \u003cli\u003eJoin the surfaces and tighten per manufacturer guidelines; the sealant remains flexible during service.\u003c\/li\u003e\n  \u003cli\u003eReassemble components as recommended and operate normally, checking the joint as part of routine maintenance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVolume: 16 oz\u003c\/li\u003e\n  \u003cli\u003eColor: Brown\u003c\/li\u003e\n  \u003cli\u003eForm: Slow-drying, non-hardening brush-top sealant\u003c\/li\u003e\n  \u003cli\u003eResistance: Gasoline, oil and grease resistant\u003c\/li\u003e\n  \u003cli\u003eUse: Aviation and automotive applications\u003c\/li\u003e\n  \u003cli\u003eTemperature range: -65°F to 400°F\u003c\/li\u003e\n\u003c\/ul\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 surfaces is Permatex Aviation Form-A-Gasket No. 3 Sealant suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It's designed for close-fitting machined surfaces, hoses, and solid gaskets, with broad automotive and aviation applicability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What temperature range does it tolerate?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The sealant stays effective from -65°F to 400°F, supporting varied climate and engine environments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Permatex","offers":[{"title":"Default Title","offer_id":42466417573973,"sku":"B000HBM42Y","price":34.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/permatex-aviation-form-a-gasket-no-3-sealant-16oz-brown.jpg?v=1778047527","url":"https:\/\/plentytorque.co.uk\/products\/permatex-aviation-form-a-gasket-no-3-sealant-16-oz-brown-automotive-aviation-sealant","provider":"PlentyTorque","version":"1.0","type":"link"}