Mahle HS54578B Engine Cylinder Head Gasket Set

Engine Cylinder Head Gasket Set

Restore sealing performance with this Mahle engine cylinder head gasket set, part number HS54578B. It is built to OEM standard and uses multi-layer steel construction for the cylinder head, intake manifold, and exhaust manifold gaskets.

Compatible With 2006-2008 Honda Pilot applications, this set is focused on sealing critical engine interfaces where compression, coolant, and oil control matter. The HS54578B part number is also useful when cross-checking service records or ordering by reference.

Key Features

• Multi-layer steel gasket construction for the cylinder head, intake manifold, and exhaust manifold.
• OEM standard grade for service replacement applications.
• Contains miscellaneous gaskets and seals for related sealing points.
• Torque-to-yield design noted for applications that require replacement fasteners.
• Mahle sealing products are trusted by OEMs and technicians worldwide.

Detailed Description

Mahle HS54578B is an engine cylinder head gasket set engineered for sealing the top end of the engine and adjacent manifold interfaces. The multi-layer steel gasket material provides a durable sealing surface, while the OEM standard specification supports service work that follows original-equipment expectations. This set is a practical choice for Honda Pilot cylinder head service where accurate sealing is critical to compression retention and fluid separation.

This part cross-references FEL-PRO HS54578B for the same application. The HS54578B part number appears on the package and in catalog lookup, making it easier to verify the correct gasket set before installation.

What It Is Used For

• Replacing a failed cylinder head gasket during engine repair.
• Addressing coolant or oil leakage at the head sealing surface.
• Restoring compression loss caused by gasket failure.
• Servicing intake and exhaust manifold sealing surfaces during top-end work.
• Supporting repair after overheating-related sealing damage.

Installation Notes and Tips

Fits 2006-2008 Honda Pilot, N/A. Cylinder head bolts are not included, and replacement is recommended for this application. Torque-to-yield fasteners require correct tightening procedures and sequence, so follow the service manual for the engine being repaired. Clean all mating surfaces thoroughly before assembly and verify that the head, block, and manifold surfaces meet service specifications.

Quality Assurance

Mahle gaskets are used by OEMs and technicians around the world, and this set is built to OEM standard for sealing performance in engine service work.