Mahle HS55071 Engine Cylinder Head Gasket Set

Mahle Cylinder Head Gasket Set

Mahle HS55071 is a cylinder head gasket set for select Chevrolet, GMC, Buick, and Cadillac applications. It is built for engine sealing service where dependable compression control and leak prevention are critical.

Key Features

• Cylinder head gasket set for engine sealing service
• Fits multiple GM applications, including Chevrolet Colorado and GMC Canyon
• Fits 2019-2022 Chevrolet Colorado, N/A
• Fits 2019-2022 GMC Canyon, N/A
• Fits 2019-2021 Chevrolet Blazer, N/A
• Fits 2019-2021 GMC Acadia, N/A
• Fits 2019-2020 Buick Envision, N/A
• Fits 2019 Chevrolet Impala, N/A
• Fits 2017-2018 Buick Envision, N/A
• Fits 2015-2018 Chevrolet Colorado, N/A
• Fits 2016-2018 Chevrolet Impala, N/A
• Fits 2017-2018 GMC Acadia, N/A
• Fits 2015-2018 GMC Canyon, N/A
• Fits 2013-2016 Cadillac ATS, N/A
• Fits 2016 Chevrolet Malibu Limited, N/A
• Fits 2013 Chevrolet Malibu, N/A

Detailed Description

Mahle HS55071 is a cylinder head gasket set intended for engine repair work on a range of GM vehicles. The fitment spans Chevrolet Colorado, GMC Canyon, Chevrolet Blazer, GMC Acadia, Buick Envision, Chevrolet Impala, Cadillac ATS, Malibu, and Malibu Limited applications, giving technicians a direct reference for matching the correct sealing set to the engine service being performed. Mahle gaskets are recognized for sealing performance used by OEMs and technicians worldwide, and this part number, HS55071, follows that focus on reliable engine sealing.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

• Replacing a leaking or damaged cylinder head gasket
• Restoring compression sealing after engine teardown
• Addressing coolant or oil seepage at the head-to-block interface
• Supporting cylinder head service on GM engines

Installation Notes and Tips

Confirm engine code and gasket configuration before ordering, since fitment varies by model and year. The fitment notes specify that cylinder head bolts are not included and that bolt replacement is recommended. Follow factory torque procedures and surface-preparation requirements during installation.

Quality Assurance

Mahle sealing products are trusted by OEMs and technicians around the globe for engine sealing applications. Verify HS55071 against the vehicle’s engine specifications before installation.