{"product_id":"mahle-3494vc-engine-cylinder-head-gasket","title":"Mahle 3494VC Engine Cylinder Head Gasket","description":"\u003ch2\u003eMahle 3494VC Cylinder Head Gasket\u003c\/h2\u003e\u003cp\u003eThe Mahle 3494VC engine cylinder head gasket is an OEM-standard sealing solution for Pontiac, Buick, Oldsmobile, and related GM applications. Built with composite gasket material and a 0.04 in. (0.99 mm) thickness, it is made to deliver reliable combustion sealing and stable compression control in compatible V8 engine builds.\u003c\/p\u003e\u003cp\u003eMahle gaskets are used by OEMs and technicians worldwide for dependable sealing performance. This 3494VC head gasket is a direct-fit style replacement for select Pontiac Firebird, GTO, Tempest, Grand Prix, LeMans, Bonneville, Catalina, Grand Am, Laurentian, and Parisienne applications, along with select Buick and Oldsmobile models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComposite cylinder head gasket material for consistent sealing\u003c\/li\u003e\n\u003cli\u003e0.04 in. \/ 0.99 mm thickness for proper head-to-block spacing\u003c\/li\u003e\n\u003cli\u003e109.22 mm \/ 4.30 in. cylinder bore diameter\u003c\/li\u003e\n\u003cli\u003eOEM-standard item grade for service replacement use\u003c\/li\u003e\n\u003cli\u003eHead gasket only; sealant is not included\u003c\/li\u003e\n\u003cli\u003eMahle 3494VC is engineered for select GM V8 applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eThe Mahle 3494VC is a composite engine cylinder head gasket designed for applications that require accurate sealing around the combustion chamber, coolant passages, and oil passages. Its bore diameter and thickness specifications make it a strong match for rebuilds and repairs where maintaining factory-style sealing dimensions matters. For buyers searching for a Pontiac Firebird head gasket, Pontiac GTO head gasket, or Oldsmobile Delta 88 cylinder head gasket, this part number is a focused OE-standard option.\u003c\/p\u003e\u003cp\u003eThis part cross-references FEL-PRO 1016 and 8518 PT for the same application. It also cross-references General Motors 484351 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leakage at the cylinder head sealing surface\u003c\/li\u003e\n\u003cli\u003eCompression loss between the cylinder head and engine block\u003c\/li\u003e\n\u003cli\u003eCombustion gas seepage into cooling passages\u003c\/li\u003e\n\u003cli\u003eOil seepage caused by a worn head gasket seal\u003c\/li\u003e\n\u003cli\u003eService replacement needs during engine repair or rebuild work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1967-1979 Pontiac Firebird, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1958-1978 Pontiac Bonneville, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1958-1978 Pontiac Catalina, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1975-1977 Pontiac Grand LeMans, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1962-1977 Pontiac Grand Prix, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1963-1977 Pontiac LeMans, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1976 Pontiac Laurentian, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1967-1974 Pontiac Laurentian, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1976 Pontiac Parisienne, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1967-1974 Pontiac Parisienne, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1975 Buick LeSabre, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1975 Oldsmobile 98, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1975 Oldsmobile Custom Cruiser, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1975 Oldsmobile Delta 88, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1975 Oldsmobile Toronado, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1973-1975 Pontiac Grand Am, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1964-1973 Pontiac GTO, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 1961-1970 Pontiac Tempest, N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReplace cylinder head bolts when using a composite engine cylinder head gasket, and verify cylinder head and block surfaces are clean, flat, and within specification before assembly. Confirm bore diameter, thickness, and engine code match the application before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMahle supplies sealing products trusted by OEMs and technicians around the globe. The 3494VC is an OEM-standard replacement gasket built to support proper engine sealing in the listed Pontiac, Buick, and Oldsmobile applications.\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":45219297591477,"sku":"FLHQ-3494VC","price":59.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VG_3494VC_Fro.jpg?v=1775136481","url":"https:\/\/www.partcatalog.com\/products\/mahle-3494vc-engine-cylinder-head-gasket","provider":"PartCatalog","version":"1.0","type":"link"}