{"product_id":"mahle-hs54840-engine-cylinder-head-gasket-set","title":"Mahle HS54840 Engine Cylinder Head Gasket Set","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Mahle HS54840 engine cylinder head gasket set is built for sealing repairs that demand OEM-standard materials and precise fitment. It is compatible with 2005-2007 Chevrolet Cobalt and 2004-2007 Saturn Ion applications, with coverage that matches the listed engine sealing needs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMulti-layer steel cylinder head gasket for durable sealing performance.\u003c\/li\u003e\n\u003cli\u003eMulti-layer steel exhaust manifold gasket for high-temperature sealing.\u003c\/li\u003e\n\u003cli\u003eFluoroelastomer intake manifold gasket material for reliable sealing at the intake side.\u003c\/li\u003e\n\u003cli\u003eOEM standard item grade for service-level replacement work.\u003c\/li\u003e\n\u003cli\u003eTorque-to-yield application noted for proper engine rebuild planning.\u003c\/li\u003e\n\u003cli\u003eContains miscellaneous gaskets and seals needed for the listed repair.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMahle HS54840 is an engine cylinder head gasket set for sealing service on the Chevrolet Cobalt and Saturn Ion within the listed model years. The set uses multi-layer steel for the cylinder head and exhaust manifold gaskets, while the intake manifold gasket uses fluoroelastomer for a dependable seal in the intake tract. The OEM-standard construction supports repair work where accurate sealing and material consistency matter. This part number, HS54840, is intended for applications that require torque-to-yield fastener handling during reassembly.\u003c\/p\u003e\u003cp\u003eMahle is known for gasket and sealing products used by OEMs and technicians worldwide, and HS54840 follows that service-focused approach. If you are replacing a head gasket set on a Chevrolet Cobalt or Saturn Ion, this part number provides the sealing components specified for the application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHead gasket failure causing coolant or compression loss.\u003c\/li\u003e\n\u003cli\u003eIntake or exhaust manifold sealing leaks during engine service.\u003c\/li\u003e\n\u003cli\u003eEngine teardown work that requires matched sealing components.\u003c\/li\u003e\n\u003cli\u003eReassembly after cylinder head removal on the listed vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eConfirm engine code and application details before installation. Cylinder head bolts are not included and replacement is recommended for these torque-to-yield applications. Clean all mating surfaces thoroughly and follow the manufacturer’s torque sequence and tightening specifications during assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMahle supplies sealing products used in OEM and professional repair environments. HS54840 is built to OEM-standard requirements for the listed applications and uses material selections suited to engine sealing service.\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":53342733435061,"sku":"FLHQ-HS54840","price":203.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VG_HS54840_Fro.jpg?v=1789799893","url":"https:\/\/www.partcatalog.com\/products\/mahle-hs54840-engine-cylinder-head-gasket-set","provider":"PartCatalog","version":"1.0","type":"link"}