Mahle MS19966 Engine Intake Manifold Gasket Set

Mahle Intake Manifold Gasket Set MS19966

Mahle MS19966 is an engine intake manifold gasket set for select GM vehicles, built for sealing performance in critical intake manifold service. It is a direct-fit option for applications such as the Buick Enclave, Chevrolet Traverse, and GMC Acadia.

Key Features

• Engine intake manifold gasket set for sealing the intake manifold to the engine
• Mahle sealing products are trusted by OEMs and technicians worldwide
• Direct replacement for select GM applications
• Cross-references FEL-PRO MS97240-3 and General Motors 12590958
• Part number MS19966 for accurate ordering and fitment lookup

Detailed Description

Mahle MS19966 is an intake manifold gasket set engineered for select 2009-2011 Buick Enclave, 2011 Buick LaCrosse, 2011 Cadillac CTS, 2011 Cadillac STS, 2011 Chevrolet Camaro, 2009-2011 Chevrolet Traverse, 2009-2011 GMC Acadia, and 2009-2010 Saturn Outlook applications. It is intended for engine sealing service where a reliable intake manifold gasket is required to maintain proper sealing at the manifold-to-engine interface. The MS19966 part number is also useful when cross-checking OE and aftermarket references during repair planning.

This part cross-references FEL-PRO MS97240-3 and General Motors 12590958 for the same application.

What It Helps Address

• Intake manifold vacuum leaks
• Coolant or air seepage at the manifold sealing surface
• Rough idle caused by sealing loss
• Check engine light concerns related to intake sealing faults
• Service replacement after manifold removal

Installation Notes and Tips

• Confirm engine application by year, make, and model before installation.
• Inspect the intake manifold and mating surfaces for damage or residue before assembly.
• Follow factory torque procedures and tightening sequence during installation.
• For 2009-2011 Buick Enclave, 2009-2011 Chevrolet Traverse, and 2009-2011 GMC Acadia, use the included gasket from the set when installing the Engine Coolant Thermostat Seal for optimal performance.

Quality Assurance

Mahle gaskets are produced to support dependable engine sealing in OEM-style service applications. MS19966 is a practical choice for technicians and DIY repairs on Buick Enclave, Chevrolet Traverse, and GMC Acadia intake manifold service.