{"product_id":"mahle-55403-engine-cylinder-head-gasket","title":"Mahle 55403 Engine Cylinder Head Gasket","description":"\u003ch2\u003eEngine Cylinder Head Gasket Overview\u003c\/h2\u003e\u003cp\u003eMahle 55403 is an OEM-standard engine cylinder head gasket built for sealing performance in Ford and Lincoln applications. It uses multi-layered steel construction with a 0.018-inch thickness and a 3.50-inch bore diameter for a precise sealing interface.\u003c\/p\u003e\u003cp\u003eCompatible with Ford Fusion, Ford Police Responder Hybrid, Ford SSV Plug-In Hybrid, Ford C-Max, and Lincoln MKZ applications, this gasket is specified for engine sealing service where cylinder head sealing integrity is critical. Part number 55403 is also referenced by Ford interchange numbers DS7E-6051-AB and DS7Z-6051-A for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMulti-layered steel construction for durable cylinder head sealing\u003c\/li\u003e\n\u003cli\u003eOEM-standard grade for service replacement applications\u003c\/li\u003e\n\u003cli\u003e0.018-inch gasket thickness for the listed engine fitment\u003c\/li\u003e\n\u003cli\u003e3.50-inch bore diameter to match the specified cylinder layout\u003c\/li\u003e\n\u003cli\u003eContains the cylinder head gasket as the primary package content\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMahle 55403 is an engine cylinder head gasket engineered around the sealing requirements of the listed Ford Fusion, Ford C-Max, Ford Police Responder Hybrid, Ford SSV Plug-In Hybrid, and Lincoln MKZ applications. The multi-layered steel design helps maintain a consistent seal at the cylinder head interface, while the OEM-standard grade supports service work that follows original equipment specifications. The 0.018-inch thickness and 3.50-inch bore diameter are key dimensions for matching the engine configuration called out in the fitment data. Part number 55403 is a direct reference for buyers searching for a Mahle cylinder head gasket for these vehicles.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a leaking or failed cylinder head gasket\u003c\/li\u003e\n\u003cli\u003eRestoring compression sealing between the cylinder head and engine block\u003c\/li\u003e\n\u003cli\u003eAddressing coolant or combustion sealing loss at the head interface\u003c\/li\u003e\n\u003cli\u003eSupporting repair after cylinder head service on the listed engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFitment notes specify that replacement of cylinder head bolts is necessary for proper installation of the multi-layered steel gasket. Confirm engine application, bore diameter, and thickness before installation. Follow the service procedure for the specific Ford or Lincoln model and inspect mating surfaces carefully before assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMahle gaskets are trusted by OEMs and technicians worldwide for sealing applications. Part number 55403 is built to OEM-standard expectations for the listed fitments, and the Ford cross-reference numbers DS7E-6051-AB and DS7Z-6051-A identify the same application.\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":53683261505717,"sku":"FLHQ-55403","price":65.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VG_55403_Kit.jpg?v=1793776844","url":"https:\/\/www.partcatalog.com\/products\/mahle-55403-engine-cylinder-head-gasket","provider":"PartCatalog","version":"1.0","type":"link"}