Mahle HS54670 Engine Cylinder Head Gasket Set

Mahle HS54670 Cylinder Head Gasket Set

The Mahle HS54670 engine cylinder head gasket set is built for OE-standard sealing performance on select Audi and Volkswagen applications. It combines multi-layer steel head and exhaust manifold gaskets with a rubber coated metal intake manifold gasket for a precise seal in critical engine areas.

Compatible with 2000-2006 Audi A8 Quattro, 2000-2004 Audi A6 Quattro, 2001-2003 Audi S8, 2002-2003 Audi S6, 2003-2004 Audi RS6, 2003-2005 Audi Allroad Quattro, 2004-2006 Volkswagen Phaeton, and 2004-2007 Volkswagen Touareg. This Mahle HS54670 set is a direct-fit sealing solution for engine repair work where cylinder head sealing integrity matters.

Key Features

• OE Standard item grade for factory-style fit and sealing performance
• Multi-layer steel cylinder head gasket material for durable combustion sealing
• Multi-layer steel exhaust manifold gasket material
• Rubber coated metal intake manifold gasket material
• Includes miscellaneous gaskets and seals for related engine sealing points
• Torque-to-yield application noted for proper fastener service planning
• Cross-reference: Audi 077 198 012 E; Volkswagen 077 198 012 E

Detailed Description

Mahle HS54670 is an engine cylinder head gasket set engineered for Audi A8 Quattro, Audi A6 Quattro, Audi Allroad Quattro, Audi RS6, Audi S6, Audi S8, Volkswagen Phaeton, and Volkswagen Touareg applications. The set uses multi-layer steel for the cylinder head and exhaust manifold gaskets, while the intake manifold gasket is rubber coated metal to support reliable sealing across multiple engine interfaces. Mahle’s gasket technology is trusted by OEMs and technicians for consistent sealing performance in demanding repair environments.

This part number, HS54670, is a practical choice for head gasket service on the listed Audi and Volkswagen models when the engine requires OE-standard sealing components. It cross-references FEL-PRO HS26615PT for the same application.

What This Part Helps Address

• Coolant loss from a failed cylinder head gasket seal
• Combustion gas leakage between the head and block
• Oil seepage at engine sealing surfaces
• Intake manifold vacuum leaks caused by worn sealing materials
• Exhaust manifold sealing issues after cylinder head service

Installation Notes and Tips

Confirm engine code and VIN before ordering, since fitment is application-specific. Cylinder head bolts are not included, and the notes for the listed vehicles recommend cylinder head bolt replacement. Valve stem seals are also not included. Because this is a torque-to-yield application, follow the factory tightening sequence, angle specifications, and surface-preparation procedures during installation. The part number HS54670 should be matched to the exact engine configuration before assembly.

Quality Assurance

Mahle gasket products are built to OE-standard expectations and are used by OEMs and professional technicians worldwide. The HS54670 set reflects that sealing-focused engineering for Audi and Volkswagen engine repair.