Mahle 54621 Engine Cylinder Head Gasket

Engine Cylinder Head Gasket for Mercedes-Benz

Mahle 54621 is a composite engine cylinder head gasket built to OEM standard specifications for select Mercedes-Benz applications. It is listed for engines with a 91.40 mm oversized housing bore and uses a 1.80 mm thickness for proper sealing performance.

Key Features

• Composite cylinder head gasket material for dependable sealing.
• OEM standard item grade for factory-style replacement.
• 1.80 mm thickness and 91.40 mm bore diameter.
• Torque-to-yield fastener application noted in fitment data.
• Gasket sealant not included.

Detailed Description

Mahle 54621 is an engine cylinder head gasket for Mercedes-Benz SLK230 and Mercedes-Benz C230 applications listed with a 91.40 mm oversized housing bore. The composite construction is paired with OEM standard grading to match the sealing requirements of the original engine design. This part cross-references FEL-PRO 26646 PT and Mercedes-Benz 111 016 31 20 for the same application.

For Mercedes-Benz SLK230 and Mercedes-Benz C230 repairs, this gasket is specified for engines where accurate head sealing is critical. The fitment notes also call out cylinder head bolt replacement recommendations, which should be reviewed during service planning.

What It Is Used For

• Replacing a leaking or damaged cylinder head gasket.
• Restoring compression sealing between the cylinder head and engine block.
• Addressing coolant or combustion sealing concerns at the head interface.
• Supporting repair work on engines with a 91.40 mm oversized housing bore.

Installation Notes and Tips

Verify engine bore specification before installation. Fitment notes indicate cylinder head bolt replacement is recommended, and torque-to-yield fasteners are listed, so follow the correct service procedure and torque sequence for the engine. Confirm the application against the Mercedes-Benz SLK230 or Mercedes-Benz C230 fitment details before assembly.

Quality Assurance

Mahle gaskets are trusted by OEMs and technicians worldwide for sealing applications. Part number 54621 is built to OEM standard expectations for consistent fit and sealing performance.