{"product_id":"mahle-55378-engine-cylinder-head-gasket","title":"Mahle 55378 Engine Cylinder Head Gasket - Right","description":"\u003ch2\u003eEngine Cylinder Head Gasket for Mercedes-Benz V8\u003c\/h2\u003e\u003cp\u003eMahle 55378 is a right-side engine cylinder head gasket for select Mercedes-Benz V8 applications. It is built for dependable sealing performance where cylinder head integrity is critical, including Mercedes-Benz SL550, CLS550, E550, S550, GL550, CL550, GL450, and ML550 fitments.\u003c\/p\u003e\u003cp\u003eMahle sealing products are used by OEMs and technicians worldwide for engine repair work that demands accurate fit and consistent sealing. This part cross-references Mercedes-Benz 278 016 05 20 for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine cylinder head gasket for the right side\u003c\/li\u003e\n\u003cli\u003eMahle part number 55378\u003c\/li\u003e\n\u003cli\u003eOE-style sealing solution for select Mercedes-Benz V8 engines\u003c\/li\u003e\n\u003cli\u003eMulti-layered steel gasket design noted for proper installation requirements\u003c\/li\u003e\n\u003cli\u003eDirect fitment for multiple Mercedes-Benz models from 2011-2019\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMahle 55378 is an engine cylinder head gasket engineered for the right side of select Mercedes-Benz vehicles. It is used in applications where the cylinder head must maintain a precise seal against combustion pressure, coolant passages, and oil flow. For buyers searching for a Mercedes-Benz SL550 right cylinder head gasket, CLS550 right head gasket, or E550 engine gasket replacement, this part matches the listed applications and OE reference 278 016 05 20.\u003c\/p\u003e\u003cp\u003eCompatible With 2013-2019 Mercedes-Benz SL550, right; 2012-2018 Mercedes-Benz CLS550, right; 2012-2017 Mercedes-Benz E550, right; 2012-2017 Mercedes-Benz S550, right; 2013-2016 Mercedes-Benz GL550, right; 2011-2014 Mercedes-Benz CL550, right; 2013-2014 Mercedes-Benz GL450, right; and 2012-2014 Mercedes-Benz ML550, right.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant loss caused by a failed cylinder head seal\u003c\/li\u003e\n\u003cli\u003eOil seepage between the head and engine block\u003c\/li\u003e\n\u003cli\u003eCompression loss from a damaged head gasket\u003c\/li\u003e\n\u003cli\u003eCombustion leakage that can affect engine performance\u003c\/li\u003e\n\u003cli\u003eRepeat sealing issues during Mercedes-Benz engine repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eReplacement of cylinder head bolts is necessary for proper installation of this multi-layered steel gasket. Confirm right-side placement and verify engine code, model year, and OE number before installation. Clean mating surfaces thoroughly and follow factory torque procedures during assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMahle sealing products are trusted by OEMs and professional technicians for engine repair applications. Mahle 55378 is built to meet the sealing demands of the listed Mercedes-Benz models and supports OE-referenced service work.\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":45219402711221,"sku":"FLHQ-55378","price":130.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VG_55378_Kit.jpg?v=1775136548","url":"https:\/\/www.partcatalog.com\/products\/mahle-55378-engine-cylinder-head-gasket","provider":"PartCatalog","version":"1.0","type":"link"}