Apex AHG1311 Engine Cylinder Head Gasket

Apex AHG1311 Cylinder Head Gasket

The Apex AHG1311 engine cylinder head gasket is a direct-fit sealing component for specific GM applications. It is used to maintain combustion chamber sealing and help preserve proper compression in the engine.

Key Features

• Engine cylinder head gasket for sealing the cylinder head to the engine block
• Fits 2011-2017 Buick Regal, N/A
• Fits 2012-2017 Buick Verano, N/A
• Fits 2010-2017 Chevrolet Equinox, N/A
• Fits 2010-2017 GMC Terrain, N/A
• Fits 2010-2016 Buick LaCrosse, N/A
• Fits 2012-2015 Chevrolet Captiva Sport, N/A
• Fits 2014 Chevrolet Impala, N/A
• Fits 2013-2014 Chevrolet Malibu, N/A
• Part number AHG1311 for application matching and catalog lookup

Detailed Description

Apex AHG1311 is an engine cylinder head gasket for GM vehicles including Buick Regal, Buick Verano, Chevrolet Equinox, GMC Terrain, Buick LaCrosse, Chevrolet Captiva Sport, Chevrolet Impala, and Chevrolet Malibu. This gasket is used in the engine sealing system to help maintain compression between the cylinder head and engine block, supporting proper combustion sealing in the affected applications. If you are replacing a leaking or damaged head gasket on a 2010-2017 Chevrolet Equinox or 2010-2017 GMC Terrain, AHG1311 is the part number to verify against your engine build and service requirements.

Common Issues This Part Addresses

• Compression loss from a failed cylinder head seal
• Coolant or oil leakage at the head-to-block interface
• Combustion gas leakage between the cylinder head and engine block
• Overheating caused by sealing failure in the engine
• Rough running related to head gasket deterioration

Installation Notes and Tips

Confirm engine code, gasket surface condition, and torque procedure before installation. Inspect the cylinder head and block for warpage, clean all mating surfaces thoroughly, and follow the vehicle service manual for bolt sequence and torque specifications. For fitment verification, match AHG1311 to the exact year and model listed for your Buick or Chevrolet application.

Quality Assurance

Apex AHG1311 is cataloged as an engine sealing component for the listed GM applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.