Mahle 54479 Engine Cylinder Head Gasket - Left

Mahle 54479 Cylinder Head Gasket

Mahle 54479 is an OEM-standard engine cylinder head gasket built with multi-layered steel construction for a precise seal between the cylinder head and engine block. It is listed for left-side applications on select Nissan, INFINITI, and Suzuki vehicles, including Nissan Frontier, Xterra, Pathfinder, and NV-series vans.

Key Features

• Multi-layered steel cylinder head gasket for durable sealing performance
• OEM-standard item grade for factory-style replacement
• 0.04 in. thickness, 1.09 mm thickness
• 3.78 in. cylinder bore diameter, 95.66 mm bore diameter
• No gasket sealant included
• Torque-to-yield fastener application
• Additional package contents: head gasket

Detailed Description

Mahle 54479 is engineered as a direct engine sealing component for vehicles that require a multi-layered steel head gasket. Mahle supplies sealing products used by OEMs and technicians worldwide, and this gasket follows that approach with an OEM-standard design focused on consistent combustion sealing and cylinder pressure retention. It is a strong match for long-tail searches such as Nissan Frontier left cylinder head gasket replacement, Nissan Xterra MLS head gasket, and INFINITI G35 left head gasket service. This part cross-references FEL-PRO 26239 PT and 26370 PT for the same application.

What It Helps Address

• Coolant loss from a failed cylinder head seal
• Compression leakage between the head and block
• Combustion gas seepage into the cooling system
• Overheating caused by head gasket failure
• Oil and coolant mixing from a compromised sealing surface

Installation Notes and Tips

• Fits 2005-2019 Nissan Frontier, left.
• Fits 2005-2012 Nissan Pathfinder, left.
• Fits 2005-2012 Nissan Xterra, left.
• Fits 2012-2020 Nissan NV1500, left; NV2500, left; and NV3500, left.
• Fits 2003-2008 INFINITI FX35, left; 2004-2007 INFINITI G35, left; and 2006-2008 INFINITI M35, left.
• Replacement of cylinder head bolts is necessary for proper installation on listed applications; torque-to-yield fasteners are specified.
• Confirm cylinder bore diameter and head/block surface condition before installation.

Quality Assurance

Mahle sealing products are used in OEM and professional repair environments, and this gasket is built to OEM-standard specifications for the listed applications. For Nissan Frontier, Xterra, Pathfinder, and related INFINITI and Suzuki fitments, Mahle 54479 provides a precise replacement option backed by Mahle’s sealing-system expertise.