{"product_id":"mahle-hs54559d-engine-cylinder-head-gasket-set","title":"Mahle HS54559D Engine Cylinder Head Gasket Set","description":"\u003ch2\u003eEngine Cylinder Head Gasket Set Overview\u003c\/h2\u003e\u003cp\u003eMahle HS54559D is an OEM-standard engine cylinder head gasket set built for sealing performance in Jaguar applications. It combines multi-layer steel, perforated steel, and molded rubber sealing materials to address the critical sealing points around the cylinder head, intake, and exhaust interfaces.\u003c\/p\u003e\u003cp\u003eCompatible With Jaguar X-Type and Jaguar S-Type applications, this set is built around the sealing requirements of the engine and includes miscellaneous gaskets and seals. The HS54559D part number is also useful when cross-checking service records or ordering by reference.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOEM-standard gasket set for engine sealing service\u003c\/li\u003e\n\u003cli\u003eMulti-layer steel cylinder head gasket for durable sealing\u003c\/li\u003e\n\u003cli\u003ePerforated steel exhaust manifold gasket material\u003c\/li\u003e\n\u003cli\u003eMolded rubber intake manifold gasket material\u003c\/li\u003e\n\u003cli\u003eTorque-to-yield application noted for proper fastener service planning\u003c\/li\u003e\n\u003cli\u003eIncludes miscellaneous gaskets and seals for related sealing points\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eMahle HS54559D is an engine cylinder head gasket set engineered for Jaguar X-Type and Jaguar S-Type fitments listed below. The set uses multi-layer steel for the head gasket, perforated steel for the exhaust manifold gasket, and molded rubber for the intake manifold gasket, giving the assembly the material mix needed for high-temperature sealing areas. The HS54559D part number identifies this specific gasket set for service work where accurate sealing and correct component matching matter.\u003c\/p\u003e\u003cp\u003eMAHLE gaskets are trusted by OEMs and technicians worldwide for sealing applications, and this set follows that same OEM-standard approach. This part cross-references FEL-PRO HS 26248 PT-1 and Jaguar JLM20680 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Part Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a leaking cylinder head gasket\u003c\/li\u003e\n\u003cli\u003eRestoring sealing at the intake manifold interface\u003c\/li\u003e\n\u003cli\u003eAddressing exhaust manifold gasket leakage\u003c\/li\u003e\n\u003cli\u003eRepairing coolant or combustion sealing loss at the head\u003c\/li\u003e\n\u003cli\u003eSupporting engine service after head removal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFitment includes 2002-2007 Jaguar X-Type and 2001-2002 Jaguar S-Type applications, with notes indicating cylinder head bolts are not included and replacement is recommended. Because this is a torque-to-yield application, follow the factory tightening sequence and torque procedure exactly. Verify engine code, chassis breakpoints, and all sealing surfaces before assembly. The HS54559D should be installed with clean, flat mating surfaces for proper sealing.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMahle manufactures sealing products used by OEMs and professional technicians, and this gasket set is built to OEM-standard expectations for engine service.\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":53698923856053,"sku":"FLHQ-HS54559D","price":310.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VG_HS54559D_Fro.jpg?v=1793859540","url":"https:\/\/www.partcatalog.com\/products\/mahle-hs54559d-engine-cylinder-head-gasket-set","provider":"PartCatalog","version":"1.0","type":"link"}