Mahle HS54661E Engine Cylinder Head Gasket Set

Mahle HS54661E Cylinder Head Gasket Set

The Mahle HS54661E engine cylinder head gasket set is built for 2008 Buick Enclave, 2008 GMC Acadia, and 2008 Saturn Outlook applications. It combines OEM-standard sealing materials with fitment-specific components for a precise repair on the 3.6L-era crossover platform.

Key Features

• Multi-layered steel cylinder head gasket material for durable combustion sealing
• Multi-layered steel exhaust manifold gasket material for high-heat sealing performance
• Molded rubber intake manifold gasket material for reliable intake sealing
• OEM Standard item grade for factory-style service replacement
• Torque-to-yield application support for engines that require replacement fasteners
• Contains miscellaneous gaskets and seals for related sealing points
• Cylinder head bolts not included

Detailed Description

Mahle HS54661E is an engine cylinder head gasket set engineered for sealing-critical repairs on the 2008 Buick Enclave, 2008 GMC Acadia, and 2008 Saturn Outlook. The set uses multi-layered steel for the head and exhaust manifold gaskets, while the intake manifold gasket is molded rubber to match the sealing demands of the intake system. Mahle is known for gasket and sealing products used by OEMs and technicians worldwide, and this set follows an OEM-standard approach for service work that demands accurate fit and dependable sealing. This part cross-references FEL-PRO HS 26376 PT-1 for the same application.

Common Repair Uses

• Head gasket leakage causing coolant loss or combustion sealing issues
• Exhaust manifold sealing problems that create noise or exhaust odor
• Intake manifold leaks that affect idle quality and drivability
• Sealing failures after cylinder head service or engine teardown
• Torque-to-yield engine repairs where gasket replacement is required

Installation Notes and Tips

Fits 2008 Buick Enclave, N/A. Fits 2008 GMC Acadia, N/A. Fits 2008 Saturn Outlook, N/A. Cylinder head bolts are not included, and replacement is recommended for torque-to-yield applications. Clean all mating surfaces thoroughly, verify head and block flatness, and follow the factory torque sequence and specifications during assembly. Confirm all related sealing surfaces before final installation, especially on engines that have been overheated or previously repaired.

Quality Assurance

Mahle gasket products are supplied to OEM-level standards and are trusted in professional engine service for sealing accuracy and material consistency.