Mahle 54098G Engine Cylinder Head Gasket

Engine Cylinder Head Gasket Overview

This Mahle engine cylinder head gasket is built for sealing performance in the Nissan Altima application listed below. It uses an OEM-standard composite construction with graphite sealing material and is identified by part number 54098G.

• Composite gasket construction with graphite sealing material.
• OEM standard item grade for a direct engine sealing replacement.
• 0.48 thickness and 3.55 cylinder bore diameter.
• Torque-to-yield application noted for proper head bolt service.

Detailed Product Information

Mahle 54098G is an engine cylinder head gasket made for 1993-2001 Nissan Altima applications. The gasket combines composite construction with graphite sealing surfaces to create a reliable seal between the cylinder head and engine block. The listed 0.48 thickness and 3.55 bore diameter help define the gasket’s application-specific fit, while the OEM standard grade reflects the part’s intended service level. This part cross-references FEL-PRO 9942 PT for the same application.

What This Gasket Helps Address

• Coolant or combustion sealing loss at the cylinder head.
• Compression leakage caused by a worn head gasket.
• Engine overheating related to sealing failure.
• Oil and coolant mixing from a compromised head seal.

Installation Notes and Tips

Fits 1993-2001 Nissan Altima, N/A. The fitment note specifies using graphite cylinder head bolts during installation. Verify cylinder head and block surfaces are clean, flat, and free of old gasket material before assembly. Because this application is torque-to-yield, follow the correct tightening sequence and torque procedure for the engine.

Quality Assurance

Mahle gaskets are trusted by OEMs and technicians worldwide for sealing applications. Part number 54098G is built to OEM-standard expectations for engine service work.