Fel-Pro 61771 Exhaust Pipe Flange Gasket - Front Pipe To Resonator Assembly, Rear Converter To Resonator Assembly or Resonator Assembly To Y-Pipe

Fel-Pro 61771 Exhaust Pipe Flange Gasket

Fel-Pro 61771 is a premium exhaust pipe flange gasket built for specific GM exhaust connections where a tight seal matters. It is made with application-specific materials to support reliable sealing performance on select Buick, Cadillac, and Chevrolet models.

Key Features

• Premium-grade exhaust pipe flange gasket for exhaust sealing service
• Application-specific material selection for the intended exhaust joint
• Supports 100% vehicle sealing at the flange connection when properly installed
• Fits multiple GM exhaust positions, including rear converter to resonator assembly and front pipe to resonator assembly
• Direct replacement for OE part number 20907464 on listed applications

Fitment Details

• Fits 2017-2019 Cadillac CTS, rear converter to resonator assembly.
• Fits 2017-2019 Cadillac XTS, front pipe to resonator assembly.
• Fits 2016-2019 Chevrolet Impala, rear converter to resonator assembly.
• Fits 2017 Buick Verano, rear converter to resonator assembly.
• Fits 2017 Cadillac ATS, rear converter to resonator assembly.
• Fits 2010-2016 Buick LaCrosse, rear converter to resonator assembly.
• Fits 2012-2016 Buick Verano, rear converter to resonator assembly.
• Fits 2013-2016 Cadillac ATS, rear converter to resonator assembly.
• Fits 2014-2016 Cadillac CTS, rear converter to resonator assembly.
• Fits 2014-2016 Cadillac XTS, front pipe to resonator assembly.
• Fits 2013-2016 Cadillac XTS, rear converter to resonator assembly.
• Fits 2016 Chevrolet Malibu Limited, rear converter to resonator assembly.
• Fits 2014-2015 Chevrolet Impala, rear converter to resonator assembly.
• Fits 2013-2015 Chevrolet Malibu, rear converter to resonator assembly.
• Fits 2010 Buick Allure, rear converter to resonator assembly.
• Fits 2010 Buick Allure, resonator assembly to Y-pipe.
• Fits 2010 Buick LaCrosse, resonator assembly to Y-pipe.

What This Gasket Helps Address

• Exhaust leaks at the flange connection
• Noise from a failing seal between exhaust components
• Loss of sealing after exhaust service or component replacement
• Fitment issues when replacing an OE-style gasket on listed Buick, Cadillac, and Chevrolet applications
• Service needs for rear converter to resonator assembly and front pipe to resonator assembly joints

Installation Notes and Tips

Confirm the exhaust joint position before installation, since this part is listed for rear converter to resonator assembly, front pipe to resonator assembly, and resonator assembly to Y-pipe applications. Clean the flange surfaces thoroughly and inspect the mating components for warping, corrosion, or damage before installing the new gasket. Fel-Pro 61771 is also a direct OE-style replacement for applications using part number 20907464.

Quality Assurance

Fel-Pro focuses on vehicle-specific sealing solutions and uses application-specific materials to support dependable exhaust sealing. This part cross-references 20907464 for the same application.