{"product_id":"a-premium-intake-manifold-gasket-set-for-dohc-4-3l-4-7l-v8-upper-lower-metal-asbestos-free","title":"A-Premium Intake Manifold Gasket Set for DOHC 4.3L \u0026 4.7L V8 — Upper \u0026 Lower, Metal + Asbestos-Free","description":"\u003cp\u003e\u003cstrong\u003eThe A-Premium Lower \u0026amp; Upper Engine Intake Manifold Gasket Set is a direct-replacement, asbestos-free gasket kit engineered to restore a reliable seal for DOHC 4.3L and 4.7L engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen intake manifold leaks develop they can cause rough idle, reduced efficiency, and drivability issues. This A-Premium kit contains the metal and composite gaskets required to replace both lower and upper intake surfaces on select Lexus and Toyota V8 engines. Each component is made to meet OEM fitment and withstand the heat, pressure, and chemical exposure found in the intake system, making it a practical repair part for maintenance or restoration projects.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engine types does this gasket set fit?\u003c\/h3\u003e\n\u003cp\u003eThis kit is designed for specific Toyota and Lexus V8 models with DOHC 4.3L and 4.7L engines produced in late 1990s through mid-2000s. Confirm year and production cutoff dates to ensure compatibility before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCovers Lexus: GS400 (1998–2000), GS430 (2001–2007), GX470 (2003–10\/31\/2004), LS400 (1998–2000), LS430 (2001–2006), LX470 (1998–10\/31\/2004), SC400 (1998–2000), SC430 (2002–2010).\u003c\/li\u003e\n  \u003cli\u003eCovers Toyota: 4Runner (2003–10\/31\/2004), Land Cruiser (1998–10\/31\/2004), Sequoia (2001–10\/31\/2004), Tundra (2000–10\/31\/2004).\u003c\/li\u003e\n  \u003cli\u003eReference number for lookup: MS96334.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and components are included in the package?\u003c\/h3\u003e\n\u003cp\u003eThe set combines metal and asbestos-free composite gaskets to create a durable, heat-resistant seal. It ships in a box with the correct quantity and types of gaskets needed for a full upper and lower intake replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded parts: 1 metal intake manifold gasket, 1 asbestos-free lower gasket, 2 asbestos-free upper gaskets (package quantity: 1 set).\u003c\/li\u003e\n  \u003cli\u003eMaterials: high-grade metal and asbestos-free composite designed for high temperature and gas corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003eColor and packaging: black gaskets, boxed packaging for protection during shipping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit improve engine performance and longevity?\u003c\/h3\u003e\n\u003cp\u003eA properly sealed intake manifold prevents unmetered air from entering the engine and helps maintain correct air\/fuel ratios. Replacing old or damaged gaskets reduces vacuum leaks, supports stable idle, and helps avoid lean conditions that can stress ignition and emission systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSealing performance: prevents air leakage between manifold and head.\u003c\/li\u003e\n  \u003cli\u003eDurability: materials resist high temperatures, pressures, and corrosive gases.\u003c\/li\u003e\n  \u003cli\u003eOEM fitment: engineered for direct replacement to simplify installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know before attempting installation?\u003c\/h3\u003e\n\u003cp\u003eBasic mechanical skills and common hand tools are sufficient for many users, but some disassembly of intake components and accessories is required. Clean mating surfaces thoroughly and follow torque specs—improper installation can cause leaks or component damage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePreparation: inspect and clean intake and cylinder head mating surfaces before installing gaskets.\u003c\/li\u003e\n  \u003cli\u003eTools: common hand tools and a torque wrench recommended for correct clamp sequence and torque values.\u003c\/li\u003e\n  \u003cli\u003eNote: check vehicle-specific repair manuals for exact torque specs and sequence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Mechanics, DIY-enthusiasts, and restoration shops working on late-1990s to mid-2000s Toyota and Lexus V8s who need a reliable, direct-replacement intake manifold gasket set. If you want an asbestos-free, OEM-fit option to address intake manifold leaks and restore correct engine sealing, this A-Premium set provides the components and materials required for a long-lasting repair backed by a one-year unlimited-mileage guarantee.\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 set a direct replacement for OEM parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The A-Premium set is made to OEM fitment specifications for direct replacement on listed models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include asbestos materials?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The gaskets are asbestos-free, using metal and composite materials designed for engine conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48082975457438,"sku":"B0FN4HRGQT","price":64.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-front-packaging_d92a053f-9e7e-4950-8e69-d973e0312c33.jpg?v=1785821292","url":"https:\/\/northtrailauto.ca\/products\/a-premium-intake-manifold-gasket-set-for-dohc-4-3l-4-7l-v8-upper-lower-metal-asbestos-free","provider":"North Trail Auto","version":"1.0","type":"link"}