Mahle 54648 Engine Cylinder Head Gasket - Right

Mahle 54648 Cylinder Head Gasket

The Mahle 54648 engine cylinder head gasket is an OEM-standard sealing solution built with multi-layered steel construction for dependable combustion sealing. It is specified for the right side on select Buick, Chevrolet, Pontiac, and Saturn applications, including Buick Lucerne, Chevrolet Impala, and Chevrolet Malibu.

Key Features

• Multi-layered steel cylinder head gasket for durable sealing performance
• OEM-standard item grade for factory-style service replacement
• 1.50 mm thickness with 103.00 mm cylinder bore diameter
• Torque-to-yield fastener application
• No gasket sealant included
• Fits right-side engine applications on select GM vehicles

Detailed Description

Mahle 54648 is a multi-layered steel engine cylinder head gasket engineered for precise sealing at the cylinder head interface. With a 1.50 mm thickness and 103.00 mm bore diameter, this gasket supports proper compression sealing on the right side of select 2006-2011 Buick Lucerne, Chevrolet Impala, Chevrolet Malibu, Pontiac G6, Saturn Vue, Chevrolet Uplander, Pontiac Montana, Saturn Aura, Buick Terraza, Chevrolet Monte Carlo, and Saturn Relay applications. This part cross-references General Motors 12624628 and FEL-PRO 26325 PT for the same application. The Mahle 54648 part number is commonly searched by owners and technicians servicing GM V6 engine repairs.

What This Part Helps Address

• Combustion gas leakage at the cylinder head sealing surface
• Coolant or oil seepage caused by a failed head gasket
• Compression loss that can affect engine performance
• Overheating concerns linked to sealing failure
• Service replacement needs during cylinder head repair on GM vehicles

Installation Notes and Tips

Fits 2009-2011 Buick Lucerne, right; 2006-2011 Chevrolet Impala, right; 2006-2010 Chevrolet Malibu, right; 2006-2010 Pontiac G6, right; 2008-2010 Saturn Vue, right; 2006-2009 Chevrolet Uplander, right; 2006-2009 Pontiac Montana, right; 2007-2008 Saturn Aura, right; 2006-2007 Buick Terraza, right; 2006-2007 Chevrolet Monte Carlo, right; and 2006-2007 Saturn Relay, right. Replacement of cylinder head bolts is necessary for proper installation of this multi-layered steel gasket. Verify engine configuration, sealing surface condition, and torque procedure before assembly.

Quality Assurance

Mahle gaskets are used by OEMs and technicians worldwide for engine sealing applications. The Mahle 54648 is built to OEM-standard expectations for fit and sealing performance in the listed GM applications.