Mahle F31719 Exhaust Pipe Flange Gasket - Left

Exhaust Flange Gasket for GM and Saab Applications

The Mahle F31719 exhaust pipe flange gasket is an OEM-standard sealing solution for exhaust connections that need a tight, reliable seal. Built with graphite and wire mesh with sleeve construction, it is made for flange-type exhaust joints on select Chevrolet, GMC, Buick, Saab, Isuzu, and Oldsmobile vehicles.

For buyers searching for a replacement exhaust manifold to exhaust pipe gasket for a Chevrolet Trailblazer, GMC Envoy, or Isuzu Ascender, Mahle F31719 provides the correct sealing profile for the listed applications.

Key Features

• OEM-standard exhaust pipe flange gasket for factory-style fitment
• Graphite and wire mesh with sleeve material for sealing at exhaust flange joints
• Designed for flange-type coil wrap with sleeve applications
• Direct replacement for select exhaust manifold to exhaust pipe connections
• Mahle sealing product engineered for OE-level service requirements
• Part number F31719 for easy identification and ordering

Detailed Description

Mahle F31719 is an exhaust pipe flange gasket used at the joint between the exhaust manifold and exhaust pipe on specific GM and Isuzu platforms, along with related Saab and Buick applications. The graphite and wire mesh with sleeve construction is selected for exhaust sealing where heat, vibration, and repeated thermal cycling place stress on the joint. This gasket is a practical choice when replacing a leaking flange seal on a Chevrolet Trailblazer, GMC Envoy, or Saab 9-7x.

This part cross-references FEL-PRO 61255 for the same application. Mahle F31719 is also referenced by OE numbers used by General Motors, Isuzu, and Saab.

Common Problems This Part Can Help Solve

• Exhaust leaks at the flange connection
• Noise from a failing exhaust manifold to pipe seal
• Soot marks or odor near the exhaust joint
• Loss of sealing after exhaust service or component replacement
• Fitment issues when replacing a worn factory-style flange gasket

Installation Notes and Tips

• Confirm the flange style and engine-side exhaust joint before installation.
• Clean both mating surfaces thoroughly before placing the gasket.
• Inspect the flange, studs, and pipe alignment for damage or distortion.
• Use the listed vehicle fitment to verify the correct application for your Chevrolet Trailblazer, GMC Envoy, or Isuzu Ascender.
• Follow the vehicle service procedure for exhaust component tightening and alignment.

Quality Assurance

Mahle is known for sealing products used by OEMs and technicians worldwide, and this gasket is built to OEM standard for the listed applications. It is a dependable replacement choice for drivers servicing exhaust flange leaks on compatible Chevrolet, GMC, Saab, Buick, Isuzu, and Oldsmobile models.

• Fits 2002-2009 Chevrolet Trailblazer, N/A, Flange Type Coil Wrap with Sleeve
• Fits 2002-2009 GMC Envoy, N/A, Flange Type Coil Wrap with Sleeve
• Fits 2005-2009 Saab 9-7x, N/A, Flange Type Coil Wrap with Sleeve
• Fits 2003-2008 Isuzu Ascender, N/A, Flange Type; Coil Wrap with Sleeve; Exhaust Manifold to Exhaust Pipe
• Fits 2004-2007 Buick Rainier, N/A, Flange Type Coil Wrap with Sleeve
• Fits 2002-2006 Chevrolet Trailblazer EXT, N/A, Flange Type Coil Wrap with Sleeve
• Fits 2002-2006 GMC Envoy XL, N/A, Flange Type Coil Wrap with Sleeve
• Fits 2004-2005 GMC Envoy XUV, N/A, Flange Type Coil Wrap with Sleeve
• Fits 2002-2004 Oldsmobile Bravada, N/A, Flange Type Coil Wrap with Sleeve
• Fits 2003 Isuzu Ascender, Left, Flange Type; Coil Wrap with Sleeve; Exhaust Manifold to Exhaust Pipe