Mahle G31276 EGR Valve Gasket

Mahle G31276 EGR Valve Gasket Overview

Mahle G31276 is a graphite exhaust gas recirculation (EGR) valve gasket built for sealing the EGR tube connection on a wide range of GM vehicles. It is a direct-fit sealing solution for applications such as Buick LeSabre, Pontiac Bonneville, Chevrolet Impala, and related models that use this graphite EGR tube gasket design.

MAHLE gaskets are used by OEMs and technicians worldwide for dependable sealing performance. The graphite gasket material helps maintain a tight seal at the EGR joint where heat and exhaust flow demand consistent compression and resistance to leakage.

Key Features

• Graphite gasket material for EGR tube sealing
• Designed for exhaust gas recirculation valve and tube connections
• Mahle G31276 replacement gasket for OE-style service
• Direct-fit application coverage across multiple Buick, Chevrolet, Pontiac, Oldsmobile, GMC, and Cadillac-era GM platforms
• Cross-references FEL-PRO 70783 for the same application

Application Details

Compatible With 1995-2005 Buick Park Avenue, N/A; 1996-2005 Buick LeSabre, N/A; 1996-2004 Buick Regal, N/A; 1995-1999 Buick Riviera, N/A; 2000-2005 Chevrolet Impala, N/A; 1998-2005 Chevrolet Monte Carlo, N/A; 1995-2002 Chevrolet Camaro, N/A; 1998-1999 Chevrolet Lumina, N/A; 1995-2005 Pontiac Bonneville, N/A; 1995-2002 Pontiac Firebird, N/A; 1995-1999 Oldsmobile 88, N/A; 1998-1999 Oldsmobile Intrigue, N/A; 1996-1999 Oldsmobile LSS, N/A; 1997-1998 Oldsmobile Regency, N/A; 1995-1996 Oldsmobile 98, N/A; 2005-2009 Buick Allure, N/A; 2005-2009 Buick LaCrosse, N/A; 2006-2008 Buick Lucerne, N/A; 1997-2008 Pontiac Grand Prix, N/A; 2002-2006 Chevrolet Avalanche 2500, N/A; 2001-2006 Chevrolet Silverado 2500 HD, N/A; 2001-2006 Chevrolet Silverado 3500, N/A; 2001-2006 Chevrolet Suburban 2500, N/A; 2007 Chevrolet Silverado 2500 HD Classic, N/A; 2007 Chevrolet Silverado 3500 Classic, N/A; 2001-2006 GMC Sierra 2500 HD, N/A; 2001-2006 GMC Sierra 3500, N/A; 2001-2006 GMC Yukon XL 2500, N/A; 2007 GMC Sierra 2500 HD Classic, N/A; 2007 GMC Sierra 3500 Classic, N/A; 2001-2002 Chevrolet Express 3500, N/A; 2001-2002 GMC Savana 3500, N/A.

What This Gasket Helps Address

• Exhaust leaks at the EGR tube or valve flange
• Rough idle caused by a leaking EGR seal
• Check engine light concerns related to EGR flow or sealing
• Loss of exhaust recirculation efficiency from a damaged gasket
• Service replacement during EGR valve or tube repair

Installation Notes

Clean both sealing surfaces before installation and inspect the EGR tube, valve, and mating flanges for warping, carbon buildup, or corrosion. Proper surface preparation helps the graphite gasket seat evenly and maintain a reliable seal on GM applications such as Buick Park Avenue, Chevrolet Impala, and Pontiac Grand Prix. Verify the part number G31276 against the vehicle’s EGR tube gasket configuration before assembly.

Quality Assurance

Mahle supplies sealing products used in OEM and professional repair environments, with a focus on consistent fit and sealing performance. Part number G31276 is built as an OE-style replacement for the listed GM applications.