{"product_id":"cylinder-head-gasket-for-chevy-avalanche-express-silverado-ls-4-8-5-3l-2002-2008","title":"Cylinder Head Gasket for Chevy Avalanche Express Silverado LS 4.8 5.3L 2002-2008","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement cylinder head gasket is intended for the listed 2002-2008 Chevy Avalanche, Express, and Silverado applications with LS 4.8\/5.3L engines. A cylinder head gasket seals the mating surfaces between the cylinder head and engine block, helping contain combustion pressure and separate oil and coolant passages. Verify the existing part number and complete engine and vehicle details before ordering.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCylinder head gaskets help seal the joint between the cylinder head and engine block.\u003c\/li\u003e\n\u003cli\u003eSupports separation of combustion, oil, and coolant passages at the head-to-block mating surface.\u003c\/li\u003e\n\u003cli\u003eIntended for the listed 2002-2008 Chevy Avalanche, Express, and Silverado LS 4.8\/5.3L applications.\u003c\/li\u003e\n\u003cli\u003eSuitable for servicing or replacing the corresponding gasket during cylinder head work.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003efor 2002-2008 Chevy Avalanche LS 4.8\/5.3L applications\u003c\/li\u003e\n\u003cli\u003efor 2002-2008 Chevy Express LS 4.8\/5.3L applications\u003c\/li\u003e\n\u003cli\u003efor 2002-2008 Chevy Silverado LS 4.8\/5.3L applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn, leaking, or damaged cylinder head gasket.\u003c\/li\u003e\n\u003cli\u003eServicing the cylinder head and engine sealing surfaces during engine repair.\u003c\/li\u003e\n\u003cli\u003eRestoring the normal sealing function of the head-to-block joint after the original gasket has failed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Cylinder Head Gasket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Application(s):\u003c\/strong\u003e 2002-2008 Chevy Avalanche, Express, Silverado\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Application(s):\u003c\/strong\u003e LS 4.8\/5.3L\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does a cylinder head gasket do? \u003cstrong\u003eA:\u003c\/strong\u003e A cylinder head gasket seals the mating surfaces between the cylinder head and engine block, helping contain combustion pressure and separate oil and coolant passages.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How should fitment be verified? \u003cstrong\u003eA:\u003c\/strong\u003e Compare the complete existing part number and the full engine and vehicle model designation, including model year, against the information in this listing before purchase.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":67611473674513,"sku":"ZZ3P00193","price":192.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_09e38550-d0c8-4927-85f0-7d5d8391656d.jpg?v=1790952371","url":"https:\/\/www.duraforce.com\/products\/cylinder-head-gasket-for-chevy-avalanche-express-silverado-ls-4-8-5-3l-2002-2008","provider":"DURAFORCE","version":"1.0","type":"link"}