{"product_id":"acdelco-rtv-engine-sealant-75-g-gm-oe-high-viscosity-silicone-gasket-maker-fast-curing-durable-seal","title":"ACDelco RTV Engine Sealant 75 g — GM OE high-viscosity silicone gasket maker, fast-curing durable seal","description":"\u003cstrong\u003eACDelco GM Original Equipment 10-2006 RTV Engine Sealant is a high-viscosity silicone gasket maker formulated for reliable sealing on oil pans, valve covers, manifolds and other engine joints.\u003c\/strong\u003e\n\n\u003cp\u003eThis 75 g (2.65 ounce) tube of ACDelco RTV silicone (part no. 88864346) is made in the United States to meet GM OE specifications and cure into a durable, flexible gasket when exposed to air. It’s built for automotive engine assembly and repairs where a dependable, oil- and coolant-compatible joint is required. The formula allows fast handling and can be exposed to fluids shortly after torqueing, making it practical for busy workshops and do-it-yourself maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engine areas can I use this RTV sealant on?\u003c\/h3\u003e\n\u003cp\u003eThe ACDelco 10-2006 RTV is formulated for multiple engine sealing points that typically require a silicone gasket maker. It performs well on both flat and irregular mating surfaces and remains flexible after curing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOil pans and ladder frame joints\u003c\/li\u003e\n  \u003cli\u003eFront and rear cover flanges and T-joints\u003c\/li\u003e\n  \u003cli\u003eIntake and exhaust manifold corners and end seals\u003c\/li\u003e\n  \u003cli\u003eCam covers and valve covers that need a resilient seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow quickly can I reassemble and fill fluids after applying it?\u003c\/h3\u003e\n\u003cp\u003eThis RTV has been engineered for quick turnaround: once applied and bolts are torqued, the assembly can be exposed to oil or coolant immediately. The product cures by reacting with moisture in the air, so it begins skinning quickly while continuing to set into a flexible gasket over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo long fluid-drain wait times — suitable for same-day reassembly\u003c\/li\u003e\n  \u003cli\u003eHigh-viscosity consistency reduces drip and run-off during application\u003c\/li\u003e\n  \u003cli\u003eForms a lasting, pliable seal that tolerates engine service fluids\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the performance characteristics and handling tips?\u003c\/h3\u003e\n\u003cp\u003eACDelco 10-2006 is a non-runny, high-viscosity silicone that cures on exposure to air and produces a durable seal. Apply with a standard caulking gun or squeeze tube, ensure mating surfaces are clean and dry, and allow recommended cure time for full strength before heavy-duty service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-viscosity formula minimizes sag on vertical surfaces\u003c\/li\u003e\n  \u003cli\u003eCures by air exposure to form a resilient silicone gasket\u003c\/li\u003e\n  \u003cli\u003eWorks with common engine fluids once assembled and torqued\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product compatible with GM and aftermarket components?\u003c\/h3\u003e\n\u003cp\u003eManufactured to GM Original Equipment standards, this RTV is suitable for GM engines and widely compatible with many aftermarket parts where silicone sealants are specified. Verify specific vehicle service information when replacing OEM gaskets or using on specialized materials.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets GM OE expectations for engine sealing applications\u003c\/li\u003e\n  \u003cli\u003eAppropriate for most aluminum and steel mating surfaces\u003c\/li\u003e\n  \u003cli\u003eCheck manufacturer guidance for specialty polymer or coated surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: mechanics, restoration enthusiasts and vehicle owners who need a dependable silicone gasket maker for engine repairs will appreciate this ACDelco RTV. It’s especially useful when OEM-style performance, quick reassembly, and a high-viscosity, non-sag product are priorities. Use it for routine maintenance, gasket replacement, or repair where a flexible, fluid-tolerant seal is required.\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: Can I use ACDelco 10-2006 RTV on wet surfaces?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, apply to clean, dry surfaces for proper adhesion; the sealant cures when exposed to air moisture.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long until the seal is fully cured?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Surface skin forms quickly, but full cure depends on bead size and humidity—typically 24 hours for full strength.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":48084400046238,"sku":"B008M2D7DA","price":29.32,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/acdelco-sealant-front-tube.jpg?v=1785853846","url":"https:\/\/northtrailauto.ca\/products\/acdelco-rtv-engine-sealant-75-g-gm-oe-high-viscosity-silicone-gasket-maker-fast-curing-durable-seal","provider":"North Trail Auto","version":"1.0","type":"link"}