Mahle HS54373A Engine Cylinder Head Gasket Set

Mahle HS54373A Head Gasket Set

The Mahle HS54373A engine cylinder head gasket set is built for Nissan Frontier and Nissan Xterra applications that need OEM-standard sealing performance. It combines a graphite cylinder head gasket with matched intake and exhaust manifold gasket materials to support a proper seal during cylinder head service.

Key Features

• Engine cylinder head gasket set for 1998-2004 Nissan Frontier and 2000-2004 Nissan Xterra
• Mahle OEM-standard sealing components for engine repair work
• Graphite cylinder head gasket material for dependable head sealing
• Beaded steel exhaust manifold gasket material
• Paper intake manifold gasket material
• Additional miscellaneous gaskets and seals included
• Torque-to-yield application; cylinder head bolts are not included

Detailed Description

Mahle HS54373A is an engine cylinder head gasket set for 1998-2004 Nissan Frontier and 2000-2004 Nissan Xterra models. It is engineered around OEM-standard requirements and uses a graphite head gasket, beaded steel exhaust manifold gasket material, and paper intake manifold gasket material to support sealing across the cylinder head and related engine interfaces. This part number, HS54373A, is a direct fitment-focused choice for Nissan Frontier and Nissan Xterra cylinder head service where the original sealing surfaces need to be restored.

This part cross-references Fel-Pro (e.g., HS 26171 PT, HS 26171 PT-1) for the same application.

What It Helps Address

• Coolant loss from a failed cylinder head gasket seal
• Compression leakage between the cylinder head and engine block
• Intake manifold sealing issues after head removal
• Exhaust manifold sealing concerns during top-end engine repair
• Oil and fluid seepage at related engine gasket interfaces

Installation Notes and Tips

• Fits 1998-2004 Nissan Frontier, N/A; cylinder head bolts not included, replacement recommended.
• Fits 2000-2004 Nissan Xterra, N/A; cylinder head bolts not included, replacement recommended.
• Torque-to-yield applications require careful fastener handling and correct torque procedures.
• Inspect the cylinder head and block surfaces before installation to confirm they are clean and flat.
• Replace any worn or damaged sealing surfaces and follow the vehicle service manual for tightening sequence.

Quality Assurance

Mahle sealing products are used by OEMs and technicians worldwide, and this gasket set is built to OEM-standard expectations for engine repair. The HS54373A part number is intended for precise cylinder head service on Nissan Frontier and Nissan Xterra applications.