Mahle 54597 Engine Cylinder Head Gasket - Left

Mahle 54597 Cylinder Head Gasket

Mahle 54597 is an OEM-standard engine cylinder head gasket built with multi-layered steel construction for the left side of select Chevrolet and GMC heavy-duty applications. It is specified for 106.00 mm cylinder bore diameter applications and uses a torque-to-yield design, making it a direct-fit sealing component for engine rebuild and head service work.

Key Features

• Multi-layered steel cylinder head gasket for durable sealing performance
• OEM-standard item grade for service and replacement use
• 106.00 mm cylinder bore diameter specification
• 1.98 mm thickness specification
• Torque-to-yield application noted for proper fastener strategy
• No gasket sealant included
• Head gasket only, with no additional package contents listed

Detailed Description

This Mahle head gasket is engineered for left-side cylinder head sealing on 2001-2016 Chevrolet Silverado 2500 HD, 2001-2016 GMC Sierra 2500 HD, 2001-2006 Chevrolet Silverado 3500, 2001-2006 GMC Sierra 3500, 2006-2016 Chevrolet Express 2500, 2006-2016 Chevrolet Express 3500, 2006-2016 GMC Savana 2500, 2006-2016 GMC Savana 3500, 2007-2016 Chevrolet Silverado 3500 HD, 2007-2016 GMC Sierra 3500 HD, and 2007 classic-model Silverado and Sierra HD applications listed in the fitment data. Mahle gaskets are used by OEMs and technicians worldwide for sealing performance in demanding engine service environments. This part cross-references FEL-PRO 26405 PT and General Motors 98040130 for the same application.

What It Helps Address

• Combustion gas leakage at the cylinder head interface
• Coolant or oil seepage between the head and block
• Compression loss from a damaged head gasket
• Sealing issues during cylinder head replacement or engine rebuild
• Service replacement needs on left-side heavy-duty GM engines

Installation Notes and Tips

• Confirm left-side application and verify bore diameter before installation.
• Follow the torque sequence and torque-to-yield procedure specified for the engine.
• Cylinder head bolt replacement is recommended in the listed fitment notes.
• Inspect the cylinder head and block surfaces for flatness and contamination before assembly.
• Use clean, dry mating surfaces unless the engine service procedure specifies otherwise.

Quality Assurance

Mahle supplies OEM-standard sealing products recognized for consistent fit and material quality in engine service applications. Part number 54597 is built as a multi-layered steel head gasket for the specified GM truck and van platforms, with fitment and construction aligned to the listed engine service requirements.