{"product_id":"permatex-ultra-red-rtv-silicone-gasket-maker-3oz","title":"Permatex Ultra Red RTV Silicone Gasket Maker | 3 oz","description":"\u003ch2\u003ePermatex Ultra Red RTV Silicone Gasket Maker 3 oz for High-Temperature Engine Repairs \u0026amp; Gasket Sealing\u003c\/h2\u003e\n\n\u003cp\u003e\nThe \u003cstrong\u003ePermatex® Ultra Red® RTV Silicone Gasket Maker\u003c\/strong\u003e is a premium high-temperature gasket maker engineered for demanding automotive, heavy-duty diesel, industrial, agricultural, and performance engine applications. Designed to withstand extreme heat and vibration, this sensor-safe RTV silicone creates reliable, leak-resistant seals that outperform many conventional cut gaskets.\n\u003c\/p\u003e\n\n\u003cp\u003e\nIdeal for sealing valve covers, oil pans, timing covers, thermostat housings, differential covers, transmission pans, water pumps, and other flanged connections, Ultra Red offers superior flexibility, excellent oil resistance, and long-lasting durability. Its high-temperature formulation makes it an excellent choice for diesel engine repairs, fleet maintenance, and performance applications where dependable sealing is essential.\n\u003c\/p\u003e\n\n\u003cp\u003e\nWhether you're servicing a Detroit Diesel DD15, Cummins X15, Paccar MX-13, Caterpillar, or other heavy-duty diesel engine, Permatex Ultra Red helps create durable seals that stand up to demanding operating conditions.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003ePremium high-temperature RTV silicone gasket maker\u003c\/li\u003e\n\u003cli\u003eMaximum temperature resistance up to 650°F (intermittent)\u003c\/li\u003e\n\u003cli\u003eSensor-safe and non-corrosive formula\u003c\/li\u003e\n\u003cli\u003eExcellent resistance to engine oil, coolant, and vibration\u003c\/li\u003e\n\u003cli\u003eForms reliable replacement gaskets for many applications\u003c\/li\u003e\n\u003cli\u003eSuperior flexibility to resist cracking and shrinking\u003c\/li\u003e\n\u003cli\u003eFast curing and easy application\u003c\/li\u003e\n\u003cli\u003eIdeal for automotive, diesel, industrial, and fleet maintenance\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Permatex®\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Ultra Red® RTV Silicone Gasket Maker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContainer Size:\u003c\/strong\u003e 3 oz Tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e High-Temperature RTV Silicone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Intermittent Temperature:\u003c\/strong\u003e 650°F (343°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Safe:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade In:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eRecommended Applications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eValve Covers\u003c\/li\u003e\n\u003cli\u003eOil Pans\u003c\/li\u003e\n\u003cli\u003eTiming Covers\u003c\/li\u003e\n\u003cli\u003eThermostat Housings\u003c\/li\u003e\n\u003cli\u003eWater Pumps\u003c\/li\u003e\n\u003cli\u003eTransmission Pans\u003c\/li\u003e\n\u003cli\u003eDifferential Covers\u003c\/li\u003e\n\u003cli\u003eEngine Front Covers\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty Diesel Engine Repairs\u003c\/li\u003e\n\u003cli\u003eFleet Maintenance\u003c\/li\u003e\n\u003cli\u003eIndustrial Equipment\u003c\/li\u003e\n\u003cli\u003eAutomotive Engine Repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e✔ Creates durable, leak-resistant seals\u003c\/li\u003e\n\u003cli\u003e✔ Withstands high engine operating temperatures\u003c\/li\u003e\n\u003cli\u003e✔ Resists oil, coolant, and vibration\u003c\/li\u003e\n\u003cli\u003e✔ Eliminates the need for many traditional paper gaskets\u003c\/li\u003e\n\u003cli\u003e✔ Helps reduce leaks and future maintenance\u003c\/li\u003e\n\u003cli\u003e✔ Trusted by professional technicians worldwide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhy Choose Permatex Ultra Red?\u003c\/h3\u003e\n\n\u003cp\u003e\nPermatex Ultra Red RTV Silicone Gasket Maker is trusted by professional technicians for sealing high-temperature engine components where durability and reliability are critical. Its advanced RTV silicone formulation provides dependable sealing performance in demanding heavy-duty diesel, automotive, and industrial applications.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"background:#f8f8f8;padding:25px;border-left:4px solid #ff6a00;margin:25px 0;\"\u003e\n\u003ch3\u003e🔧 Complete Your Engine Repair\u003c\/h3\u003e\n\n\u003cp\u003eFinish the job with premium maintenance products and replacement parts from Performance Diesel Group.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e✔ Engine Oil Filters\u003c\/li\u003e\n\u003cli\u003e✔ Fuel Filters\u003c\/li\u003e\n\u003cli\u003e✔ Air Filters\u003c\/li\u003e\n\u003cli\u003e✔ Engine Assembly Grease\u003c\/li\u003e\n\u003cli\u003e✔ Heavy-Duty Diesel Engine Oil\u003c\/li\u003e\n\u003cli\u003e✔ DD15 \u0026amp; Cummins Engine Gasket Sets\u003c\/li\u003e\n\u003cli\u003e✔ Shop Supplies \u0026amp; Mechanic Gloves\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"background:#fff7ef;padding:20px;border:1px solid #ffb366;border-radius:8px;\"\u003e\n\u003ch3\u003e🚛 Frequently Purchased Together\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e✔ Engine Oil Filters\u003c\/li\u003e\n\u003cli\u003e✔ Premium Diesel Engine Oil\u003c\/li\u003e\n\u003cli\u003e✔ Engine Assembly Grease\u003c\/li\u003e\n\u003cli\u003e✔ DD15 Head Gasket Sets\u003c\/li\u003e\n\u003cli\u003e✔ Mechanix Wear Gloves\u003c\/li\u003e\n\u003cli\u003e✔ Shop Towels \u0026amp; Cleaning Supplies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eComplete your repair with premium lubricants, filters, and engine components trusted by professional diesel technicians and fleet maintenance professionals.\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Permatex","offers":[{"title":"Default Title","offer_id":67151130165293,"sku":null,"price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/4526\/0845\/files\/81630_Main.png?v=1785129400","url":"https:\/\/performancedieselgroup.com\/products\/permatex-ultra-red-rtv-silicone-gasket-maker-3oz","provider":"Performance Diesel Group","version":"1.0","type":"link"}