Mahle HS54400A Engine Cylinder Head Gasket Set

Mahle HS54400A Cylinder Head Gasket Set

The Mahle HS54400A engine cylinder head gasket set is built for Ford and Lincoln V8 applications that need OEM-standard sealing performance. It uses multi-layer steel head and exhaust manifold gaskets, plus molded rubber intake manifold sealing, to support reliable combustion sealing and fluid control.

Compatible with 2007-2014 Ford Expedition, 2007-2010 Ford F-150, 2007-2010 Ford F-250 Super Duty, 2007-2010 Ford F-350 Super Duty, 2007-2008 Lincoln Mark LT, and 2007-2014 Lincoln Navigator. This part number, HS54400A, is a direct-fit sealing solution for common head gasket service jobs on these platforms.

Key Features

• OEM-standard engine cylinder head gasket set from Mahle
• Multi-layer steel cylinder head gasket material for durable sealing
• Multi-layer steel exhaust manifold gasket material
• Molded rubber intake manifold gasket material
• Includes miscellaneous gaskets and seals for related sealing points
• Torque-to-yield application
• Cylinder head bolts are not included

Detailed Description

Mahle HS54400A is engineered for service on Ford and Lincoln engines where dependable sealing is critical after cylinder head removal or top-end repair. The set combines MLS head gaskets with MLS exhaust manifold gaskets and molded rubber intake manifold sealing to match the needs of the application. Mahle is known for supplying sealing products used by OEMs and technicians worldwide, and this kit follows an OEM-standard grade for fit and function.

This part cross-references Fel-Pro HS 26306 PT-2 for the same application. It also cross-references Ford 7L3Z 6079A and 7L3Z 6079B.

Common Repair Uses

• Head gasket replacement after coolant loss or combustion leakage
• Repair of overheating-related sealing failure
• Restoration of compression loss between cylinders or into the cooling system
• Top-end reseal during cylinder head service
• Intake and exhaust manifold sealing during engine teardown

Installation Notes and Tips

• Fits 2007-2014 Ford Expedition, 2007-2010 Ford F-150, 2007-2010 Ford F-250 Super Duty, 2007-2010 Ford F-350 Super Duty, 2007-2008 Lincoln Mark LT, and 2007-2014 Lincoln Navigator.
• Cylinder head bolts are not included; cylinder head bolt replacement is recommended.
• Torque-to-yield fasteners are used on this application, so follow the factory tightening sequence and torque procedure.
• Inspect the cylinder head and block surfaces carefully before assembly.
• Confirm engine build date notes for 2007 applications before ordering.

Quality Assurance

Mahle sealing products are used in OEM and professional repair environments, and this gasket set is built to OEM-standard expectations for the listed Ford and Lincoln applications. The HS54400A is intended for accurate sealing performance in engine repair work on 2007-2014 Ford Expedition and 2007-2014 Lincoln Navigator platforms, along with the related F-150, Super Duty, and Mark LT applications.