Mahle F33177 Exhaust Pipe Flange Gasket - Center, Front or Rear

Exhaust Pipe Flange Gasket Overview

Mahle F33177 is an exhaust pipe flange gasket for sealing exhaust connections on select Chevrolet, Cadillac, Buick, and GMC applications. It is built for direct replacement use where a flange-style exhaust seal is required, including Impala, XTS, LaCrosse, Equinox, Terrain, and Allure fitments.

Key Features

• Exhaust pipe flange gasket for sealing exhaust joints
• Fits multiple GM applications across rear, front, and center locations
• Mahle sealing product line used by OEMs and technicians
• Part number F33177 for catalog matching and service lookup

Detailed Description

Mahle F33177 is an exhaust pipe flange gasket engineered for flange-type exhaust connections where a secure seal is needed between exhaust components. Fitment includes 2014-2020 Chevrolet Impala, rear; 2014-2019 Cadillac XTS; 2010-2013 Buick LaCrosse; 2013 Chevrolet Equinox, front; 2012-2013 Chevrolet Impala, front and rear; 2013 GMC Terrain, front; and 2010 Buick Allure, front and center. This part cross-references FEL-PRO 61766 for the same application. Use F33177 when servicing exhaust leaks at the flange connection on compatible Chevrolet Impala and Cadillac XTS applications, or when replacing a worn gasket on Buick LaCrosse exhaust joints.

What It Is Used For

• Sealing exhaust leaks at a flange connection
• Replacing a damaged or compressed exhaust gasket
• Restoring a proper seal after exhaust service
• Addressing noise or odor caused by a leaking exhaust joint

Installation Notes and Tips

Confirm the flange style and position before ordering, since fitment varies by vehicle and exhaust location. Clean both mating surfaces thoroughly before installation so the gasket can seat evenly. Verify the application against the vehicle's exhaust configuration and part number F33177 before assembly.

Quality Assurance

Mahle states that its gaskets provide sealing performance trusted by OEMs and technicians worldwide. F33177 is part of Mahle's exhaust pipe gasket line, and the brand is widely used in professional repair environments.