Mahle HS54648 Engine Cylinder Head Gasket Set

Mahle HS54648 Cylinder Head Gasket Set

The Mahle HS54648 engine cylinder head gasket set is built for OE-standard sealing performance in a range of GM applications. It uses a multi-layer steel cylinder head gasket and multi-layer steel exhaust manifold gasket, with a molded rubber intake manifold gasket for precise sealing across critical engine surfaces.

Compatible With 2006-2011 Chevrolet Impala, 2006-2010 Chevrolet Malibu, and other listed Buick, Pontiac, Saturn, and Chevrolet models, this set is a direct-fit sealing solution for engine service work. The Mahle HS54648 is also a cross-reference for FEL-PRO HS 26324 PT for the same application.

Key Features

• Engine cylinder head gasket set for GM V6 applications
• Multi-layer steel cylinder head gasket for durable sealing
• Multi-layer steel exhaust manifold gasket
• Molded rubber intake manifold gasket
• OEM Standard item grade
• Torque-to-yield design noted for the application
• Additional miscellaneous gaskets and seals included
• Cylinder head bolts not included

Detailed Description

Mahle HS54648 is an OEM-standard engine gasket set engineered for cylinder head service where reliable sealing is critical. Mahle supplies gaskets trusted by OEMs and technicians worldwide, and this set combines MLS head and exhaust sealing surfaces with a molded rubber intake manifold gasket to match the demands of modern engine rebuild and repair work. The HS54648 part number is commonly searched for Chevrolet Impala, Chevrolet Malibu, and related GM platform vehicles.

This set is listed for 2006-2011 Chevrolet Impala, 2006-2010 Chevrolet Malibu, 2006-2010 Pontiac G6, 2008-2010 Saturn Vue, 2006-2009 Chevrolet Uplander, 2006-2009 Pontiac Montana, 2007-2008 Saturn Aura, 2006-2007 Buick Terraza, 2006-2007 Chevrolet Monte Carlo, 2006-2007 Saturn Relay, and 2009-2011 Buick Lucerne.

What It Helps Address

• Coolant or compression loss at the cylinder head sealing surface
• Exhaust leaks at the manifold sealing interface
• Intake manifold sealing issues
• Oil seepage from worn engine gasket surfaces
• Sealing problems during cylinder head repair or rebuild work

Installation Notes and Tips

Confirm engine code and gasket layout before installation, since fitment is application-specific. Cylinder head bolts are not included, and the notes for listed vehicles indicate bolt replacement is recommended. Follow factory torque procedures carefully, especially on torque-to-yield applications, and inspect mating surfaces for flatness and cleanliness before assembly.

Quality Assurance

Mahle gaskets are manufactured to meet OEM-standard expectations for sealing performance and consistency. The HS54648 is built for professional engine service where accurate fit and dependable sealing matter.