{"product_id":"mahle-54766-engine-cylinder-head-gasket","title":"Mahle 54766 Engine Cylinder Head Gasket - Left","description":"\u003ch2\u003eMahle 54766 Cylinder Head Gasket\u003c\/h2\u003e\u003cp\u003eThe Mahle 54766 engine cylinder head gasket is an OEM-standard sealing solution for select Cadillac applications. Built with composite construction and graphite cylinder head gasket material, it is specified for left-side use on covered vehicles and supports proper combustion sealing, coolant separation, and oil control.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine cylinder head gasket for select Cadillac STS, SRX, and XLR applications\u003c\/li\u003e\n\u003cli\u003eComposite gasket construction with graphite cylinder head gasket material\u003c\/li\u003e\n\u003cli\u003eOEM standard item grade for factory-style service replacement\u003c\/li\u003e\n\u003cli\u003e0.07 in. (1.71 mm) thickness\u003c\/li\u003e\n\u003cli\u003e3.71 in. (94.34 mm) cylinder bore diameter\u003c\/li\u003e\n\u003cli\u003eTorque-to-yield fastener application\u003c\/li\u003e\n\u003cli\u003eNo gasket sealant included\u003c\/li\u003e\n\u003cli\u003eMahle 54766 part number for accurate ordering and catalog lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMahle designs sealing products for OE-level service, and the 54766 cylinder head gasket follows that approach with a composite body and graphite sealing surface. This gasket is engineered for left-side installation on 2004-2009 Cadillac SRX, 2005-2010 Cadillac STS, and 2004-2009 Cadillac XLR applications. It is also cross-referenced to FEL-PRO 26380 PT and General Motors 89017450 for the same application. The Mahle 54766 is a direct-fit sealing component for technicians replacing a cylinder head gasket on these Cadillac engines.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leakage at the cylinder head sealing surface\u003c\/li\u003e\n\u003cli\u003eCombustion pressure loss from a compromised head gasket\u003c\/li\u003e\n\u003cli\u003eOil seepage between the cylinder head and engine block\u003c\/li\u003e\n\u003cli\u003eOverheating concerns caused by sealing failure\u003c\/li\u003e\n\u003cli\u003eCompression imbalance on affected Cadillac engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eUse this gasket only on the listed left-side Cadillac applications. Follow the service procedure for surface preparation, torque sequence, and torque-to-yield fastener replacement requirements. The product notes specify using graphite cylinder head bolts during installation. Verify cylinder head and block surfaces are clean, flat, and free of old gasket material before assembly. Mahle 54766 should be installed as part of a complete head-gasket service with correct torque procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMahle gaskets are widely used in OEM and professional repair environments for sealing performance and dimensional consistency. The 54766 is an OEM-standard replacement built for the specified Cadillac fitments and backed by Mahle’s sealing product engineering focus.\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":45219390357685,"sku":"FLHQ-54766","price":53.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VG_54766_Top.jpg?v=1775136539","url":"https:\/\/www.partcatalog.com\/products\/mahle-54766-engine-cylinder-head-gasket","provider":"PartCatalog","version":"1.0","type":"link"}