Mahle F31980 Exhaust Pipe Flange Gasket

Mahle Exhaust Pipe Gasket for BMW Applications

The Mahle F31980 exhaust pipe flange gasket is an OEM standard sealing solution for BMW exhaust connections. Built with composite exhaust gasket material, it helps maintain a tight seal at the flange type exhaust manifold to exhaust pipe joint on select BMW 3 Series, 5 Series, X3, X5, and Z4 applications.

Mahle Exhaust Pipe Gasket products are known for OE-focused sealing performance and are trusted by technicians and vehicle manufacturers worldwide. The F31980 follows that same approach with a composite construction suited for exhaust service on BMW models.

Key Features

• Composite exhaust gasket material for flange-style exhaust sealing
• OEM standard item grade for OE-style replacement needs
• Designed for exhaust pipe flange gasket applications
• Brand line: Mahle Exhaust Pipe Gasket
• Cross-reference: Beck/Arnley 037-8144
• Cross-reference: BMW 18 10 7 502 346
• Part number: F31980

Detailed Description

The Mahle F31980 is an exhaust pipe flange gasket made for BMW exhaust systems that use a flange type connection between the exhaust manifold and exhaust pipe. Its composite material supports sealing at high-temperature exhaust joints, helping preserve exhaust system integrity on vehicles such as the BMW 325Ci, 330Ci, X3, X5, 325i, 330i, 525i, 530i, Z4, and Z3. If you are replacing a worn BMW exhaust pipe gasket, this OE-standard Mahle part provides a direct-fit service replacement for the listed applications.

What This Part Helps Address

• Exhaust leaks at the manifold-to-pipe flange connection
• Noise from a failing exhaust seal
• Soot or residue around the exhaust joint
• Loss of sealing after gasket heat cycling
• Service replacement for BMW exhaust pipe flange gasket wear

Installation Notes and Tips

Install the gasket on a clean, flat flange surface and inspect the mating exhaust components for warping, corrosion, or damage before assembly. Confirm the vehicle application by year, make, and model before ordering. This part fits 2007-2010 BMW X5, N/A; 2001-2006 BMW 325Ci, N/A; 2001-2006 BMW 330Ci, N/A; 2004-2006 BMW X3, N/A; 2001-2006 BMW X5, N/A; 2001-2005 BMW 325i, N/A; 2001-2005 BMW 325xi, N/A; 2001-2005 BMW 330i, N/A; 2001-2005 BMW 330xi, N/A; 2001-2005 BMW 525i, N/A; 2001-2005 BMW 530i, N/A; 2003-2005 BMW Z4, N/A; and 2001-2002 BMW Z3, N/A.

Quality Assurance

Mahle supplies sealing products used by OEMs and technicians around the world, and this gasket is built to OEM standard expectations for exhaust service. Part number F31980 is engineered for the listed BMW applications and cross-references OE and aftermarket numbers for the same use.