{"product_id":"mahle-54373-engine-cylinder-head-gasket","title":"Mahle 54373 Engine Cylinder Head Gasket","description":"\u003ch2\u003eMahle 54373 Cylinder Head Gasket\u003c\/h2\u003e\u003cp\u003eThe Mahle 54373 engine cylinder head gasket is an OEM-standard sealing solution for Nissan Frontier, Xterra, and 240SX applications. Built with graphite cylinder head gasket material and a composite construction, it is specified for 90.17 mm bore engines and 1.22 mm thickness requirements.\u003c\/p\u003e\u003cp\u003eMahle gaskets are used by OEMs and technicians worldwide for dependable engine sealing. This cylinder head gasket is listed for torque-to-yield fastener applications and does not include gasket sealant.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine cylinder head gasket for Nissan Frontier, Xterra, and 240SX applications\u003c\/li\u003e\n\u003cli\u003eMahle part number 54373\u003c\/li\u003e\n\u003cli\u003eComposite material with graphite cylinder head gasket material\u003c\/li\u003e\n\u003cli\u003e1.22 mm thickness and 90.17 mm cylinder bore diameter\u003c\/li\u003e\n\u003cli\u003eOEM Standard item grade\u003c\/li\u003e\n\u003cli\u003eTorque-to-yield fastener application\u003c\/li\u003e\n\u003cli\u003eHead gasket only; sealant not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMahle 54373 is an engine cylinder head gasket engineered for sealing the combustion chamber, coolant passages, and oil passages between the cylinder head and engine block. The graphite sealing surface and composite construction support consistent clamping and sealing performance in the specified Nissan Frontier, Nissan Xterra, and Nissan 240SX fitments. If you are replacing a leaking head gasket on a Nissan Frontier, Xterra, or 240SX, this Mahle 54373 gasket matches the listed bore and thickness specifications for the application.\u003c\/p\u003e\u003cp\u003eThis part cross-references Datsun\/Nissan and FEL-PRO applications for the same use case. The Mahle 54373 part number is also commonly searched as a direct replacement cylinder head gasket for these Nissan engine applications.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant loss from a failed head gasket seal\u003c\/li\u003e\n\u003cli\u003eOil and coolant mixing caused by combustion sealing failure\u003c\/li\u003e\n\u003cli\u003eCompression loss between the cylinder head and engine block\u003c\/li\u003e\n\u003cli\u003eCombustion gas leakage into the cooling system\u003c\/li\u003e\n\u003cli\u003eOverheating related to head gasket leakage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 1998-2004 Nissan Frontier, N\/A; use graphite cylinder head bolts when installing Engine Cylinder Head Gasket. Fits 2000-2004 Nissan Xterra, N\/A; use graphite cylinder head bolts when installing Engine Cylinder Head Gasket. Fits 1995-1998 Nissan 240SX, N\/A; use graphite cylinder head bolts when installing Engine Cylinder Head Gasket.\u003c\/p\u003e\u003cp\u003eVerify cylinder head and block surfaces are clean, flat, and free of old gasket material before installation. Follow the engine manufacturer’s torque sequence and torque-to-yield fastener procedure exactly, and replace any required fasteners or related sealing components per service specifications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMahle supplies sealing products used by OEMs and professional technicians around the globe. This gasket is built to OEM-standard expectations for the listed applications and is backed by Mahle’s established engine sealing expertise.\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":45219337470133,"sku":"FLHQ-54373","price":48.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VG_54373_Fro.jpg?v=1775136511","url":"https:\/\/www.partcatalog.com\/products\/mahle-54373-engine-cylinder-head-gasket","provider":"PartCatalog","version":"1.0","type":"link"}