Mahle 5912 Engine Cylinder Head Gasket - Right

Brand Mahle 5912
Position Right
Additional Package Contents Head Gasket
Cylinder Bore Diameter 3.86
Cylinder Bore Diameter 98.07
Cylinder Head Gasket Material Graphite
Gasket Sealant Included No
Item Grade OEM Standard
Material Composite
Thickness 0.07
Thickness 1.73
Torque To Yield Yes
Fits Buick, Pontiac, Chevrolet, and Oldsmobile · 116 vehicles

OEM standard. Composite graphite construction for dependable cylinder head sealing.

No sealant included. Ready for installation with the gasket only.

Trusted by OEMs. MAHLE sealing products are used by technicians worldwide.

Cross-references FEL-PRO 9918 PT, General Motors 24503801 and Rol HG34385 for the same application. See all 3.

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Engine Cylinder Head Gasket for GM V6 Applications

The Mahle 5912 engine cylinder head gasket is an OEM-standard sealing solution for select GM vehicles with right-side cylinder head applications. Built with composite and graphite sealing materials, it supports reliable combustion sealing in high-temperature engine environments.

Fits 1995-2005 Buick Park Avenue, right; Fits 2000-2005 Chevrolet Impala, right; Fits 1997-2008 Pontiac Grand Prix, right; and other listed Buick, Chevrolet, Oldsmobile, and Pontiac applications. This part number, 5912, is a direct-fit option for repair work where cylinder head sealing integrity is critical.

Key Features

  • Mahle engine cylinder head gasket for select GM V6 engines
  • Composite construction with graphite cylinder head gasket material
  • OEM standard item grade for service replacement use
  • 0.07 in. thickness, 1.73 mm thickness
  • 3.86 in. cylinder bore diameter, 98.07 mm bore diameter
  • Torque-to-yield: yes
  • Gasket sealant not included
  • Additional package contents: head gasket

Detailed Description

Mahle 5912 is engineered as a cylinder head gasket for right-side applications across a range of Buick, Chevrolet, Oldsmobile, and Pontiac models. The graphite sealing surface and composite base material are selected for dependable sealing performance, while the OEM-standard specification supports service replacement on engines that require precise head gasket fitment. Use this gasket where the original application calls for a right-side cylinder head gasket with the listed bore and thickness dimensions. This part cross-references FEL-PRO 9918 PT for the same application.

What This Part Helps Address

  • Coolant loss from a failed cylinder head gasket seal
  • Combustion gas leakage between the cylinder head and engine block
  • Compression loss that can affect engine performance
  • Oil and coolant mixing caused by head gasket failure
  • Overheating concerns tied to sealing breakdown

Installation Notes and Tips

  • Fits 2005-2009 Buick Allure, right.
  • Fits 2005-2009 Buick LaCrosse, right.
  • Fits 2006-2008 Buick Lucerne, right.
  • Fits 1997-2008 Pontiac Grand Prix, right.
  • Fits 1996-2005 Buick LeSabre, right.
  • Fits 1995-2005 Buick Park Avenue, right.
  • Fits 2000-2005 Chevrolet Impala, right.
  • Fits 1998-2005 Chevrolet Monte Carlo, right.
  • Fits 1995-2005 Pontiac Bonneville, right.
  • Fits 1996-2004 Buick Regal, right.
  • Fits 1995-2002 Chevrolet Camaro, right.
  • Fits 1995-2002 Pontiac Firebird, right.
  • Fits 1998-1999 Chevrolet Lumina, right.
  • Fits 1995-1999 Oldsmobile 88, right.
  • Fits 1998-1999 Oldsmobile Intrigue, right.
  • Fits 1996-1999 Oldsmobile LSS, right.
  • Fits 1997-1998 Oldsmobile Regency, right.
  • Fits 1995-1997 Buick Riviera, right.
  • Fits 1995-1996 Oldsmobile 98, right.
  • Use graphite cylinder head bolts when installing this engine cylinder head gasket.
  • Verify cylinder bore diameter, thickness, and right-side placement before installation.
  • Follow factory torque sequence and torque-to-yield procedures during assembly.

Quality Assurance

Mahle gaskets are used by OEMs and technicians worldwide for engine sealing applications. Part number 5912 is built to OEM-standard expectations for fit and sealing performance in the listed Buick, Chevrolet, Oldsmobile, and Pontiac applications.

This part fits 116 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009BuickAllure3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2009BuickLaCrosse3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2008BuickAllure3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2008BuickLaCrosse3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2008BuickLucerne3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2008PontiacGrand Prix3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2007BuickAllure3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2007BuickLaCrosse3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2007BuickLucerne3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2007PontiacGrand Prix3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2006BuickAllure3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2006BuickLaCrosse3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2006BuickLucerne3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2006PontiacGrand Prix3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2005BuickAllure3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2005BuickLaCrosse3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2005BuickLeSabre3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2005BuickPark Avenue3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2005ChevroletImpala3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2005ChevroletMonte Carlo3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2005PontiacBonneville3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2005PontiacGrand Prix3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2004BuickLeSabre3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2004BuickPark Avenue3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2004BuickRegal3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2004ChevroletImpala3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2004ChevroletMonte Carlo3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2004PontiacBonneville3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2004PontiacGrand Prix3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2003BuickLeSabre3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2003BuickPark Avenue3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2003BuickRegal3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2003ChevroletImpala3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2003ChevroletMonte Carlo3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2003PontiacBonneville3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2003PontiacGrand Prix3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2002BuickLeSabre3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2002BuickPark Avenue3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2002BuickRegal3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2002ChevroletCamaro3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2002ChevroletImpala3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2002ChevroletMonte Carlo3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2002PontiacBonneville3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2002PontiacFirebird3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2002PontiacGrand Prix3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2001BuickLeSabre3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2001BuickPark Avenue3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2001BuickRegal3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2001ChevroletCamaro3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2001ChevroletImpala3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2001ChevroletMonte Carlo3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2001PontiacBonneville3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2001PontiacFirebird3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2001PontiacGrand Prix3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2000BuickLeSabre3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2000BuickPark Avenue3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2000BuickRegal3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2000ChevroletCamaro3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2000ChevroletImpala3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2000ChevroletMonte Carlo3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2000PontiacBonneville3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2000PontiacFirebird3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
2000PontiacGrand Prix3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1999BuickLeSabre3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1999BuickPark Avenue3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1999BuickRegal3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1999ChevroletCamaro3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1999ChevroletLumina3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1999ChevroletMonte Carlo3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1999Oldsmobile883.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1999OldsmobileIntrigue3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1999OldsmobileLSS3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1999PontiacBonneville3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1999PontiacFirebird3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1999PontiacGrand Prix3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1998BuickLeSabre3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1998BuickPark Avenue3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1998BuickRegal3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1998ChevroletCamaro3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1998ChevroletLumina3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1998ChevroletMonte Carlo3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1998Oldsmobile883.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1998OldsmobileIntrigue3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1998OldsmobileLSS3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1998OldsmobileRegency3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1998PontiacBonneville3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1998PontiacFirebird3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1998PontiacGrand Prix3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1997BuickLeSabre3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1997BuickPark Avenue3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1997BuickRegal3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1997BuickRiviera3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1997ChevroletCamaro3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1997Oldsmobile883.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1997OldsmobileLSS3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1997OldsmobileRegency3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1997PontiacBonneville3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1997PontiacFirebird3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1997PontiacGrand Prix3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1996BuickLeSabre3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1996BuickPark Avenue3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1996BuickRegal3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1996BuickRiviera3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1996ChevroletCamaro3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1996Oldsmobile883.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1996Oldsmobile983.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1996OldsmobileLSS3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1996PontiacBonneville3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1996PontiacFirebird3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1995BuickPark Avenue3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1995BuickRiviera3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1995ChevroletCamaro3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1995Oldsmobile883.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1995Oldsmobile983.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1995PontiacBonneville3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
1995PontiacFirebird3.8LV6RightUse graphite cylinder head bolts when installing Engine Cylinder Head Gasket.
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — 9918 PTGeneral Motors — 24503801Rol — HG34385