Seal the combustion chambers and keep coolant and oil where they belong with the MAHLE Engine Cylinder Head Gasket 54648, the right-side head gasket that sits between the cylinder head and engine block to contain combustion pressure. It installs as a direct-fit replacement for the 2006-2011 Chevrolet Impala (V6-3.5L, V6-3.9L), 2007-2010 Chevrolet Malibu (V6-3.5L), 2006-2007 Chevrolet Malibu (V6-3.9L), 2009-2011 Buick Lucerne (V6-3.9L), 2007-2010 Pontiac G6 (V6-3.5L) and many more GM V6 applications — see the Buyer's Guide tab for the full list.
- Multi-Layered Steel construction: the head gasket is built from multi-layered steel.
- Dimensions: 0.06 in (1.50 mm) thick with a 4.06 in (103.00 mm) cylinder bore diameter.
- OEM Standard grade: cataloged at an OEM Standard item grade.
- Fastener note: gasket sealant is not included, and because the cylinder head bolts are torque-to-yield, cylinder head bolt replacement is recommended — consult the vehicle service information for the correct fasteners and torque procedure.
Right-side cylinder head gasket; one gasket per application. Country of origin: Taiwan.
Interchange: 26325 PT
26325PT · 12624628
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this cylinder head gasket do?
It seals between the cylinder head and engine block to contain combustion pressure and keep coolant and oil separated from the combustion chambers.
What is the gasket made of?
The MAHLE 54648 is a multi-layered steel head gasket, cataloged at an OEM Standard item grade.
Which vehicles does it fit?
It fits GM V6-3.5L and V6-3.9L applications including the 2006-2011 Chevrolet Impala, Chevrolet Malibu, Pontiac G6, Buick Lucerne and more — check the Buyer's Guide tab for the full list.
Do I need new head bolts and sealant?
Sealant is not included, and the head bolts are torque-to-yield, so bolt replacement is recommended. Consult the vehicle service information for the correct fasteners and torque procedure.
How many gaskets are included?
This listing is for one right-side cylinder head gasket, and the listed applications use one per application.
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