Mahle HS54661M Engine Cylinder Head Gasket Set

Mahle HS54661M Cylinder Head Gasket Set

Mahle HS54661M is an engine cylinder head gasket set for select Chevrolet, Buick, Cadillac, and GMC applications. It is built for buyers replacing head sealing components on 2012-2014 vehicles such as the Chevrolet Impala, Chevrolet Equinox, and GMC Terrain.

Mahle gaskets are used by OEMs and technicians worldwide for dependable sealing performance. This set is a direct-fit option for engine repair work where cylinder head sealing integrity is critical.

Key Features

• Engine cylinder head gasket set for select GM vehicles
• Mahle sealing components for OE-style service replacement
• Part number HS54661M for catalog and fitment lookup
• Fits 2012-2014 Chevrolet, Buick, Cadillac, and GMC applications listed below
• Fuel injection O-rings are not included
• Cylinder head bolts are not included; replacement is recommended

Detailed Description

Mahle HS54661M is engineered for engine resealing jobs that require a cylinder head gasket set with application-specific coverage. It fits 2014 Chevrolet Impala Limited, 2013 Chevrolet Equinox, 2012-2013 Chevrolet Impala, 2013 GMC Terrain, 2012 Buick LaCrosse, 2012 Cadillac CTS, 2012 Cadillac SRX, 2012 Chevrolet Camaro, and 2012 Chevrolet Caprice. This part number, HS54661M, is a practical match for technicians and DIY repairers working on these GM platforms.

This part cross-references no listed interchange numbers in the provided data.

What It Helps Address

• Head gasket leakage between the cylinder head and engine block
• Loss of compression from a failed sealing surface
• Coolant or oil seepage related to cylinder head sealing
• Engine teardown repairs requiring gasket replacement during head service
• Resealing needs on Chevrolet Impala, Chevrolet Equinox, and GMC Terrain engines

Installation Notes

• Confirm engine code and exact vehicle application before ordering.
• Cylinder head bolts are not included and replacement is recommended.
• Fuel injection O-rings are not included.
• Follow factory torque sequence, torque specs, and surface-prep procedures.
• Inspect the cylinder head and block for warpage or damage before assembly.

Quality Assurance

Mahle supplies sealing products used by OEMs and professional technicians, and HS54661M follows that OE-focused approach for engine repair service.