Mahle 54400 Engine Cylinder Head Gasket - Right

OE-Style Head Gasket for Ford V8 Applications

The Mahle 54400 engine cylinder head gasket is an OEM-standard sealing solution for select Ford, Lincoln, and Mercury V8 applications. Built with multi-layered steel construction and a 0.04 in. (0.89 mm) thickness, it is specified for the right cylinder head on covered vehicles and supports reliable combustion sealing under demanding engine conditions.

Key Features

• Multi-layered steel head gasket construction for consistent sealing performance
• OEM-standard item grade for service and repair applications
• 0.04 in. (0.89 mm) thickness
• 3.64 in. (92.46 mm) cylinder bore diameter
• Torque-to-yield fastener application
• Gasket sealant not included
• Head gasket only; additional package contents are not listed

Product Details

Mahle 54400 is an engine cylinder head gasket engineered for the right side of select Ford Expedition, Ford Explorer, Ford F-150, Ford F-250 Super Duty, Ford F-350 Super Duty, Ford Explorer Sport Trac, Lincoln Navigator, Lincoln Mark LT, and Mercury Mountaineer applications. The multi-layered steel design helps maintain a stable seal between the cylinder head and engine block, while the OEM-standard specification supports service work that follows factory-style repair practices. This part cross-references Fel-Pro 26307 PT for the same application.

What This Head Gasket Helps Address

• Coolant loss from a compromised cylinder head seal
• Compression leakage between the cylinder head and block
• Combustion gas seepage at the head-to-block interface
• Oil and coolant mixing caused by gasket failure
• Repair needs on right-side cylinder head service for covered Ford V8 engines

Installation Notes and Tips

Fits 2005-2014 Ford Expedition, right; 2005-2014 Lincoln Navigator, right; 2006-2010 Ford Explorer, right; 2007-2010 Ford Explorer Sport Trac, right; 2004-2010 Ford F-150, right; 2005-2010 Ford F-250 Super Duty, right; 2005-2010 Ford F-350 Super Duty, right; 2006-2010 Mercury Mountaineer, right; and 2006-2008 Lincoln Mark LT, right. Cylinder head bolt replacement is recommended with this multi-layered steel black diamond coated head gasket. Verify cylinder head and block surfaces are clean, flat, and free of debris before assembly, and follow the manufacturer’s torque sequence and torque-to-yield procedure during installation.

Quality Assurance

Mahle gaskets are used by OEMs and technicians worldwide for engine sealing applications. Part number 54400 is built to OEM-standard expectations for fit and sealing performance in the listed applications.