Mahle 55379 Engine Cylinder Head Gasket - Left

Engine Cylinder Head Gasket for Mercedes-Benz

MAHLE 55379 is an engine cylinder head gasket for select Mercedes-Benz applications. It is built for left-side fitment and follows the OE-style sealing requirements used in modern aluminum engine assemblies.

Key Features

• Multi-layered steel gasket construction for consistent sealing performance.
• Fits left-side cylinder head applications on select Mercedes-Benz models.
• MAHLE sealing products are trusted by OEMs and technicians worldwide.
• Part number 55379 for accurate ordering and application matching.

Detailed Description

This MAHLE cylinder head gasket is engineered for Mercedes-Benz GLS550, SL550, CLS550, E550, S550, GL550, CL550, GL450, and ML550 applications listed below. The gasket is intended for left-side installation and is specified with a note that cylinder head bolts must be replaced for proper installation of the multi-layered steel gasket. Use part number 55379 when matching the correct sealing component for these Mercedes-Benz engine repairs.

MAHLE focuses on sealing products used by OEMs and professional technicians, making this gasket a practical choice for engine service where combustion sealing and coolant/oil separation are critical. If you are servicing a Mercedes-Benz engine with head gasket leakage concerns, 55379 provides the correct application-specific sealing solution.

What It Is Used For

• Repairing combustion gas leakage at the cylinder head.
• Addressing coolant loss caused by a failed head gasket seal.
• Correcting oil and coolant mixing from a compromised sealing surface.
• Restoring compression in a Mercedes-Benz engine during top-end service.

Installation Notes and Tips

Fits 2017-2019 Mercedes-Benz GLS550, left. Fits 2013-2019 Mercedes-Benz SL550, left. Fits 2012-2018 Mercedes-Benz CLS550, left. Fits 2012-2017 Mercedes-Benz E550, left. Fits 2012-2017 Mercedes-Benz S550, left. Fits 2013-2016 Mercedes-Benz GL550, left. Fits 2012-2014 Mercedes-Benz CL550, left. Fits 2013-2014 Mercedes-Benz GL450, left. Fits 2012-2014 Mercedes-Benz ML550, left.

Replacement of cylinder head bolts is necessary for proper installation of this multi-layered steel gasket. Verify engine code and left-side application before installation, and inspect the cylinder head and block sealing surfaces for flatness and damage.

Quality Assurance

MAHLE gaskets are recognized for OE-level sealing performance and are used by OEMs and technicians around the world. Cross-reference part number 278 016 01 25 is listed for the same application.