Mahle HS54578D Engine Cylinder Head Gasket Set

Mahle HS54578D Cylinder Head Gasket Set

The Mahle HS54578D engine cylinder head gasket set is built for sealing performance in the 2004-2006 Acura TL. It uses OEM-standard materials and includes multi-layer steel gaskets for the cylinder head, intake manifold, and exhaust manifold.

Mahle is known for sealing components used by OEMs and technicians worldwide, and this set follows that approach with application-specific gaskets and seals for a precise engine rebuild.

Key Features

• Fits 2004-2006 Acura TL, N/A
• Mahle HS54578D engine cylinder head gasket set
• Multi-layer steel cylinder head gasket material
• Multi-layer steel intake manifold gasket material
• Multi-layer steel exhaust manifold gasket material
• OEM standard item grade
• Torque-to-yield application
• Additional miscellaneous gaskets and seals included
• Cylinder head bolts not included

Detailed Description

This Mahle HS54578D gasket set is intended for engine service where reliable sealing is critical after cylinder head removal or top-end repair. The multi-layer steel construction supports consistent sealing across the head, intake, and exhaust interfaces, while the OEM-standard grade aligns with factory-style repair expectations. For Acura TL cylinder head gasket replacement, this set provides the core sealing components needed for a proper rebuild.

This part cross-references FEL-PRO HS 26265 PT-1 for the same application. It also cross-references Honda 06110-RDA-A02 and 06120-RDA-A02 for related OE applications.

Common Repair Uses

• Head gasket replacement after overheating
• Sealing loss between the cylinder head and engine block
• Intake manifold leak repair during top-end service
• Exhaust manifold sealing during engine teardown
• Restoration of factory-style engine sealing on Acura TL models

Installation Notes and Tips

Fits 2004-2006 Acura TL, N/A. Torque-to-yield fasteners are specified for this application, and cylinder head bolts are not included, so replacement is recommended during installation. Clean all mating surfaces thoroughly and follow the factory torque sequence and tightening specifications for the engine.

Quality Assurance

Mahle sealing products are used in OEM and professional repair environments, and this set is built to OEM-standard expectations for engine sealing service.