Mahle HS54661G Engine Cylinder Head Gasket Set

Mahle HS54661G Head Gasket Set

Mahle HS54661G is an OEM-standard engine cylinder head gasket set built for sealing service on select GM crossover applications. It combines a multi-layer steel cylinder head gasket and exhaust manifold gasket with a molded rubber intake manifold gasket for a precise fit on the 2009-2013 Buick Enclave, Chevrolet Traverse, GMC Acadia, and 2009-2010 Saturn Outlook.

Key Features

• OEM-standard engine cylinder head gasket set for repair and rebuild work
• Multi-layer steel cylinder head gasket material for durable sealing performance
• Multi-layer steel exhaust manifold gasket material
• Molded rubber intake manifold gasket material
• Contains miscellaneous gaskets and seals for related sealing points
• Torque-to-yield application; cylinder head bolts are not included
• Cross-reference: FEL-PRO HS26376PT5 for the same application

Detailed Description

Mahle HS54661G is engineered for engine service where reliable sealing is critical after cylinder head removal or top-end repair. The MLS cylinder head gasket and MLS exhaust manifold gasket are selected for consistent clamping and heat resistance, while the molded rubber intake manifold gasket supports a clean seal at the intake side. This set is a direct-fit sealing solution for 2009-2013 Buick Enclave, 2009-2013 Chevrolet Traverse, 2009-2013 GMC Acadia, and 2009-2010 Saturn Outlook applications. The part number HS54661G is a practical choice when replacing worn sealing components during a head gasket repair.

Common Repair Uses

• Head gasket failure causing coolant loss or combustion sealing issues
• Oil and coolant leaks at the cylinder head sealing surface
• Exhaust leaks at the manifold-to-head interface
• Intake manifold sealing problems after teardown
• Top-end engine reseal during cylinder head service

Installation Notes and Tips

Fits 2009-2013 Buick Enclave, N/A. Fits 2009-2013 Chevrolet Traverse, N/A. Fits 2009-2013 GMC Acadia, N/A. Fits 2009-2010 Saturn Outlook, N/A. Cylinder head bolts are not included, fuel injection O-rings are not included, and cylinder head bolt replacement is recommended for this torque-to-yield application. Verify all sealing surfaces are clean, flat, and free of old gasket material before assembly. Follow the vehicle-specific torque sequence and tightening procedure during installation.

Quality Assurance

Mahle sealing products are used by OEMs and technicians worldwide, and this HS54661G set is built to OEM-standard expectations for engine repair work. Mahle HS54661G is designed for dependable sealing performance in service applications where correct material selection and fitment matter.