{"product_id":"3-8l-mls-head-gasket-set-with-bolts-for-1997-05-chevrolet-impala-pontiac-buick","title":"3.8L MLS Head Gasket Set with Bolts For 1997-05 Chevrolet Impala Pontiac Buick","description":"\u003ch2\u003eHead Gasket Set for Chevrolet, Pontiac, Buick\u003c\/h2\u003e\u003cp\u003eThis 3.8L MLS head gasket set with bolts provides a multi-layer steel seal for 1997–2005 GM 3800 Series V6 engines, cross-referencing OEM head gasket part numbers.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe 3.8L MLS head gasket set is a complete engine sealing kit for GM 3800 Series V6 engines found in Chevrolet Impala, Pontiac Grand Prix, and Buick LeSabre models from 1997 to 2005. It includes multi-layer steel head gaskets and new head bolts to deliver a reliable cylinder head seal during engine overhaul. Designed for direct replacement, this head gasket set restores leak-free combustion chamber integrity in high-mileage applications.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMulti-layer steel construction handles high cylinder pressures and thermal cycling\u003c\/li\u003e\n\u003cli\u003eIncludes new torque-to-yield head bolts for proper clamp load\u003c\/li\u003e\n\u003cli\u003ePremium Viton-coated stainless steel layers resist coolant and oil corrosion\u003c\/li\u003e\n\u003cli\u003eLaser-cut combustion chamber openings ensure precise bore alignment\u003c\/li\u003e\n\u003cli\u003eHigh-temperature silicone sealing beads prevent fluid leaks at mating surfaces\u003c\/li\u003e\n\u003cli\u003eComplete set covers both cylinder banks for a thorough reseal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Chevrolet Impala 3.8L V6 (1997–2005)\u003c\/li\u003e\n\u003cli\u003efor Pontiac models with 3.8L V6 (1997–2005)\u003c\/li\u003e\n\u003cli\u003efor Buick models with 3.8L V6 (1997–2005)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCylinder head gasket replacement on GM 3800 V6 engines\u003c\/li\u003e\n\u003cli\u003eDaily driver and commuter car engine repairs\u003c\/li\u003e\n\u003cli\u003eFleet maintenance for Impala and Grand Prix service vehicles\u003c\/li\u003e\n\u003cli\u003ePerformance street builds requiring an MLS upgrade\u003c\/li\u003e\n\u003cli\u003eLong-term restoration of Buick and Pontiac sedans\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.8L V6 (3800 Series II\/III)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGasket Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMLS (Multi-Layer Steel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless steel with Viton coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncludes Bolts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes, torque-to-yield head bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1997–2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do the head bolts need to be replaced when installing this MLS gasket set? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the torque-to-yield bolts included in the set must be used; reusing original bolts can result in insufficient clamp force and gasket failure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this gasket set fit supercharged 3.8L L67 engines? \u003cstrong\u003eA:\u003c\/strong\u003e The MLS design is compatible with both naturally aspirated and supercharged 3800 Series II\/III engines, but verify deck surface flatness and required finish for forced-induction applications.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44965044813910,"sku":"ZZ3A01170","price":155.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_2e4e2497-85a3-4b80-bc78-5c796430999a.jpg?v=1781652938","url":"https:\/\/www.solidspare.com\/products\/3-8l-mls-head-gasket-set-with-bolts-for-1997-05-chevrolet-impala-pontiac-buick","provider":"Solid Spare","version":"1.0","type":"link"}