Mahle 54874 Engine Cylinder Head Gasket

Mahle 54874 Cylinder Head Gasket

Mahle 54874 is an OEM-standard engine cylinder head gasket built with multi-layered steel for reliable sealing in the combustion chamber and coolant/oil passages. It is a direct-fit replacement for select Buick, Chevrolet, and GMC applications, including Buick Regal, Chevrolet Equinox, and GMC Terrain models.

Key Features

• Multi-layered steel construction for cylinder head sealing
• OEM Standard item grade for factory-style replacement
• 0.04 in. (0.94 mm) thickness
• 3.51 in. (89.10 mm) cylinder bore diameter
• No gasket sealant included
• Engine cylinder head gasket for sealing critical engine surfaces

Detailed Description

Mahle 54874 is engineered as a multi-layered steel cylinder head gasket for engines that require precise sealing under heat and pressure. The gasket thickness measures 0.04 in. (0.94 mm), and the bore diameter is 3.51 in. (89.10 mm), supporting accurate alignment with the engine’s combustion chamber layout. As an OEM-standard replacement, it follows the type of sealing performance expected for factory service work on vehicles such as the Buick Regal, Chevrolet Equinox, and GMC Terrain. This part cross-references FEL-PRO 26517 PT and General Motors 12611196 for the same application.

What It Helps Address

• Coolant loss from a failed cylinder head seal
• Combustion gas leakage between the head and block
• Oil seepage at the head gasket sealing surface
• Compression loss that affects engine performance
• Overheating caused by compromised sealing

Installation Notes and Tips

• Fits 2011-2017 Buick Regal, N/A. Replacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
• Fits 2012-2017 Buick Verano, N/A. Replacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
• Fits 2010-2017 Chevrolet Equinox, N/A. Replacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
• Fits 2010-2017 GMC Terrain, N/A. Replacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
• Fits 2010-2016 Buick LaCrosse, N/A. Replacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
• Fits 2012-2015 Chevrolet Captiva Sport, N/A. Replacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
• Fits 2014 Chevrolet Impala, N/A. Replacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
• Fits 2013-2014 Chevrolet Malibu, N/A. Replacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.
• Fits 2010 Buick Allure, N/A. Replacement of cylinder head bolts necessary for proper installation of multi-layered steel gasket.

Quality Assurance

Mahle supplies sealing products used by OEMs and professional technicians worldwide, and this gasket is built to OEM-standard expectations for fit and sealing performance. Verify engine code, bore size, and service procedures before installation, and follow the vehicle manufacturer’s torque sequence and bolt replacement requirements.