{"product_id":"performance-head-gasket-kit-for-chevrolet-tahoe-2002-2011-4-8l-5-3l","title":"Performance Head Gasket Kit for Chevrolet Tahoe (2002-2011) 4.8L 5.3L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Performance Multi-Layer Steel Head Gasket Kit for 2002-2011 Chevrolet Tahoe (GMT800 \/ GMT900)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Performance Head Gasket Kit seals combustion pressures and fluid channels on the 2002-2011 Chevrolet Tahoe to stop compression leakage and eliminate oil and coolant cross-contamination.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Chevrolet Tahoe Thermal Fatigue Problem\u003c\/h3\u003e\n\u003cp\u003eFactory gaskets on the GM \u003cstrong\u003e4.8L\u003c\/strong\u003e and \u003cstrong\u003e5.3L\u003c\/strong\u003e Vortec Small Block architecture suffer from thermal scrub caused by differing thermal expansion rates between the engine block and cylinder heads. Over repetitive heat cycles and demanding towing duty, OEM graphite and early-generation composite fire rings deteriorate around cylinder ports, causing coolant loss, compression blow-by, and severe cylinder head deck pitting.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis full engine overhaul kit utilizes Multi-Layer Steel (\u003cstrong\u003eMLS\u003c\/strong\u003e) head gaskets formed with temper-rolled stainless spring steel layers and high-temperature polymer micro-coatings. The embossed active sealing beads maintain uniform clamping force under extreme combustion spikes and block deflection. Paired with vulcanized elastomeric valley and oil pan seals, this package provides complete, leak-free containment across the entire engine assembly.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 Multi-Layer Steel (MLS) Head Gaskets\u003c\/li\u003e\n  \u003cli\u003e1 Rear Crankshaft Gasket Seal\u003c\/li\u003e\n  \u003cli\u003e1 Engine Oil Pan Gasket\u003c\/li\u003e\n  \u003cli\u003e1 Valley Cover Gasket\u003c\/li\u003e\n  \u003cli\u003eIntake Manifold Gaskets\u003c\/li\u003e\n  \u003cli\u003eExhaust Manifold Gaskets\u003c\/li\u003e\n  \u003cli\u003eKnock Sensor Grommets\u003c\/li\u003e\n  \u003cli\u003eDamping Plug Heads\u003c\/li\u003e\n  \u003cli\u003eValve Stem Seals\u003c\/li\u003e\n  \u003cli\u003eFiber Base Plates\u003c\/li\u003e\n  \u003cli\u003eAssorted O-Rings and Secondary Gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2002-2011 Chevrolet Tahoe\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e4.8L, 5.3L (Vortec Gen III\/IV) \/ GMT800, GMT900\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e275-320 hp \/ 290-335 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eCS9284, HS26191PT, HS26190PT-2, HS26191PT-1, HGS3168, ES72220, GS33449, HSGM10448L, LGS3165, MIS16340\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2002-2006 Chevrolet Tahoe 4.8L V8 (GMT800)\u003c\/li\u003e\n  \u003cli\u003e2002-2006 Chevrolet Tahoe 5.3L V8 (GMT800)\u003c\/li\u003e\n  \u003cli\u003e2007-2009 Chevrolet Tahoe 4.8L V8 (GMT900)\u003c\/li\u003e\n  \u003cli\u003e2007-2011 Chevrolet Tahoe 5.3L V8 (GMT900)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the GMT800 and GMT900 Tahoe?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2002-2011 Chevrolet Tahoe equipped with \u003cstrong\u003e4.8L\u003c\/strong\u003e and \u003cstrong\u003e5.3L\u003c\/strong\u003e OHV V8 engines. \u003cstrong\u003ePiston rings are not included in this gasket set.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch4\u003eCan I reuse my existing cylinder head bolts with this kit?\u003c\/h4\u003e\n\u003cp\u003eNo, GM Vortec Gen III and Gen IV engines use torque-to-yield head bolts that yield upon initial installation and must be replaced with new fasteners.\u003c\/p\u003e\n\n\u003ch3\u003eThe Chevrolet Durability Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle the harsh demands of heavy-payload hauling, severe towing duties, and extended idling, this overhaul kit restores proper compression and fluid containment to ensure reliable performance under demanding truck duty cycles.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67551496667384,"sku":"DS-ECHLXDTN0","price":89.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-head-gasket-kit-for-chevrolet-tahoe-2002-2011-4-8l-5-3l-1.jpg?v=1790797580","url":"https:\/\/performancechiptuning.com\/fr\/products\/performance-head-gasket-kit-for-chevrolet-tahoe-2002-2011-4-8l-5-3l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}