{"product_id":"permatex-ultra-grey-rigid-high-torque-rtv-silicone-gasket-maker-9-5-oz-powerbead-oil-high-temp-resistant","title":"Permatex Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker, 9.5 oz PowerBead — Oil \u0026 High-Temp Resistant","description":"\u003cp\u003e\u003cstrong\u003ePermatex Ultra Grey 85084 is a rigid, high-torque RTV silicone gasket maker formulated to resist heavy vibration and oils for leak-free seals in demanding engine applications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for applications where engines experience strong torque and constant vibration, this 9.5 oz PowerBead can of Permatex Ultra Grey delivers an OEM-grade silicone sealant that stands up to automotive fluids and extreme temperatures. It cures to a firm, silicone gasket that helps maintain sealing surfaces on import and domestic engines while remaining low-odor and noncorrosive. Use it for joints where a durable, permanent gasket is required and where conventional cut gaskets may fail under stress.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this gasket maker perform under high torque and vibration?\u003c\/h3\u003e\n\u003cp\u003ePermatex Ultra Grey is engineered to cure to a rigid, high-torque gasket that resists deformation and blowout in high-stress environments. The formulation limits movement at the seal line, preserving clamping force and preventing leaks caused by vibration or repeated thermal cycling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRigid cured silicone for stable sealing under load\u003c\/li\u003e\n  \u003cli\u003eMaximum vibration resistance to prevent seal failure\u003c\/li\u003e\n  \u003cli\u003eMaintains clamp load and gasket integrity during engine stresses\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich automotive areas is it best suited for?\u003c\/h3\u003e\n\u003cp\u003eThis product is recommended where strong, durable seals are required—especially on applications prone to vibration or where a formed gasket would struggle. It’s suitable for both oil- and coolant-exposed joints when an OEM-quality silicone gasket is needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eValve covers and oil pans where high torque fasteners are used\u003c\/li\u003e\n  \u003cli\u003eTiming covers and intake manifold end seals on import engines\u003c\/li\u003e\n  \u003cli\u003eWater pumps and thermostat housings exposed to shop fluids\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat chemical and temperature resistance can I expect?\u003c\/h3\u003e\n\u003cp\u003eUltra Grey offers outstanding resistance to oils, coolants and common shop fluids, helping seals remain intact when exposed to automotive chemicals. It also tolerates a wide service temperature range, supporting both cold starts and high-heat operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExcellent resistance to oil and coolant contamination\u003c\/li\u003e\n  \u003cli\u003eNon-corrosive formula that won’t damage metallic surfaces\u003c\/li\u003e\n  \u003cli\u003eService temperature range from -65°F up to 500°F (intermittent)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the 9.5 oz PowerBead can effectively?\u003c\/h3\u003e\n\u003cp\u003eThe PowerBead can dispenses a consistent bead to speed application and reduce waste. Prepare mating surfaces by cleaning and drying them, apply an even bead, and torque fasteners to manufacturer specs; allow proper cure time before exposing to fluids or pressure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClean and dry surfaces; remove old gasket material\u003c\/li\u003e\n  \u003cli\u003eApply continuous bead from PowerBead can and assemble parts\u003c\/li\u003e\n  \u003cli\u003eFollow specified cure times before pressurizing or filling with fluids\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, home mechanics, restoration shops, and anyone working on import engines or high-torque applications that require a reliable, OEM-spec silicone gasket. Permatex Ultra Grey 85084 is aimed at users who need a low-odor, non-corrosive, high-vibration resistant sealant that performs in oil- and coolant-exposed environments and stands up to demanding temperature ranges.\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 gasket maker safe with oil and coolant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Permatex Ultra Grey resists oils, coolants and common shop fluids to maintain seal integrity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What temperature range does it handle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Service range is -65°F to 500°F intermittent, suitable for most engine environments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Permatex","offers":[{"title":"Default Title","offer_id":48083121733790,"sku":"B000HBM4K6","price":51.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/permatex-ultra-grey-front-can.jpg?v=1785825585","url":"https:\/\/northtrailauto.ca\/products\/permatex-ultra-grey-rigid-high-torque-rtv-silicone-gasket-maker-9-5-oz-powerbead-oil-high-temp-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}