Mahle HS54455 Engine Cylinder Head Gasket Set

Engine Cylinder Head Gasket Set Overview

The Mahle HS54455 engine cylinder head gasket set is an OEM-standard sealing solution for Toyota and Lexus applications. It is built around multi-layered steel head and exhaust manifold gaskets, with a rubber-coated metal intake manifold gasket for reliable sealing performance.

Fits 2004-2010 Toyota Highlander, N/A; 2006-2008 Lexus RX400h, N/A; 2004-2008 Toyota Solara, N/A; 2004-2006 Lexus ES330, N/A; 2004-2006 Lexus RX330, N/A; 2004-2006 Toyota Camry, N/A; 2004-2006 Toyota Sienna, N/A.

Key Features

• Multi-layered steel cylinder head gasket for durable sealing under engine heat and pressure.
• Multi-layered steel exhaust manifold gasket for consistent exhaust-side sealing.
• Rubber-coated metal intake manifold gasket for improved sealing at the intake interface.
• OEM-standard grade for service work that follows original equipment specifications.
• Contains miscellaneous gaskets and seals needed for related sealing points in the repair.
• Torque-to-yield application support for engines that require replacement fasteners.

Detailed Description

Mahle HS54455 is a head gasket set for select Toyota Camry, Toyota Highlander, Toyota Sienna, Toyota Solara, Lexus ES330, Lexus RX330, and Lexus RX400h applications. The set uses multi-layered steel for the cylinder head and exhaust manifold gaskets, while the intake manifold gasket uses rubber-coated metal to maintain sealing integrity across different engine interfaces. This part cross-references FEL-PRO HS 26266 PT and Toyota 04112-20200, 04112-20540 for the same application.

As an OEM-standard sealing kit, HS54455 is suited for engine repair work where accurate sealing surfaces and material compatibility matter. The Mahle HS54455 is a direct-fit sealing set for covered Toyota and Lexus platforms, and the part number HS54455 is the reference to verify before ordering.

What This Part Helps Address

• Coolant or combustion leakage at the cylinder head sealing surface.
• Exhaust leakage at the manifold interface.
• Intake sealing issues that can affect engine operation.
• Loss of compression caused by worn or damaged head gasket material.
• Sealing concerns during cylinder head service or rebuild work.

Installation Notes and Tips

Confirm engine code and gasket layout before installation. Cylinder head bolts are not included, and the fitment notes recommend replacement bolts for these applications. Torque-to-yield fasteners should be replaced according to service procedure, and all mating surfaces should be cleaned and inspected before assembly.

Quality Assurance

MAHLE gaskets are trusted by OEMs and technicians worldwide for sealing performance. OEM-standard construction and application-specific materials support consistent service results on covered Toyota and Lexus engines.