Mahle

Mahle GS33420 Engine Intake Manifold Bolt Set

Brand Mahle GS33420
Additional Package Contents Washers, Bolt Locks
Fastener Material Hardened Steel
Fits Buick, Chevrolet, Pontiac, Saturn, and Oldsmobile · 202 vehicles

OE-trusted sealing products. MAHLE gaskets are trusted by OEMs and technicians worldwide.

Hardened steel fasteners. Built for secure, dependable manifold attachment.

Washers and bolt locks. Included for a complete installation package.

Cross-references FEL-PRO ES 72225, FEL-PRO ES 72226 and General Motors 11588914 for the same application. See all 4.

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Engine Intake Manifold Bolt Set for GM V6 Applications

The Mahle GS33420 engine intake manifold bolt set is built for service work on a wide range of GM vehicles that use hardened steel intake fasteners with washers and bolt locks. It is a direct-fit hardware solution for intake manifold repairs on models such as the Chevrolet Impala, Malibu, and Pontiac Grand Prix.

Key Features

  • Hardened steel fastener material for intake manifold service
  • Includes washers and bolt locks as listed in the product attributes
  • Engine intake manifold bolt set for GM applications
  • Mahle sealing and hardware product backed by OEM-focused manufacturing standards
  • Cross-references FEL-PRO ES 72225 and ES 72226 for the same application
  • Also cross-references General Motors 11588914 and 11588915

Detailed Description

Mahle GS33420 is an engine intake manifold bolt set made for repair and replacement on compatible Buick, Chevrolet, Pontiac, Saturn, and Oldsmobile vehicles. The hardened steel construction supports secure intake manifold fastening, while the included washers and bolt locks help complete the hardware package for service on GM V6 intake assemblies. This part number is commonly searched for Chevrolet Impala intake manifold bolt set, Pontiac Grand Prix intake manifold hardware, and Buick Century intake manifold bolt replacement needs.

Mahle is known for sealing products used by OEMs and technicians worldwide, and this hardware follows that service-focused approach. If you are replacing intake manifold fasteners during gasket service, the GS33420 provides the correct hardware style for the listed applications. Search terms such as Mahle GS33420, intake manifold bolt set for Chevrolet Malibu, and GM intake manifold bolt hardware all point to this part.

Vehicle Fitment

  • Fits 2009-2011 Buick Lucerne, N/A; With Washers; Steel
  • Fits 2000-2011 Chevrolet Impala, N/A; With Washers; Steel
  • Fits 1997-2010 Chevrolet Malibu, N/A; With Washers; Steel
  • Fits 2005-2010 Pontiac G6, N/A; With Washers; Steel
  • Fits 2008-2010 Saturn Vue, N/A; With Washers; Steel
  • Fits 2005-2009 Chevrolet Equinox, N/A; With Washers; Steel
  • Fits 2005-2009 Chevrolet Uplander, N/A; With Washers; Steel
  • Fits 1999-2009 Pontiac Montana, N/A; With Washers; Steel
  • Fits 2006-2009 Pontiac Torrent, N/A; With Washers; Steel
  • Fits 2007-2008 Saturn Aura, N/A; With Washers; Steel
  • Fits 2002-2007 Buick Rendezvous, N/A; With Washers; Steel
  • Fits 2005-2007 Buick Terraza, N/A; With Washers; Steel
  • Fits 1995-2007 Chevrolet Monte Carlo, N/A; With Washers; Steel
  • Fits 2005-2007 Saturn Relay, N/A; With Washers; Steel
  • Fits 1994-2005 Buick Century, N/A; With Washers; Steel
  • Fits 2001-2005 Pontiac Aztek, N/A; With Washers; Steel
  • Fits 1994-2005 Pontiac Grand Am, N/A; With Washers; Steel
  • Fits 1999-2004 Oldsmobile Alero, N/A; With Washers; Steel
  • Fits 1996-2004 Oldsmobile Silhouette, N/A; With Washers; Steel
  • Fits 1994-2003 Pontiac Grand Prix, N/A; With Washers; Steel
  • Fits 1995-2001 Chevrolet Lumina, N/A; With Washers; Steel
  • Fits 1997-1999 Oldsmobile Cutlass, N/A; With Washers; Steel
  • Fits 1996-1999 Pontiac Trans Sport, N/A; With Washers; Steel
  • Fits 1994-1998 Buick Skylark, N/A; With Washers; Steel
  • Fits 1994-1998 Oldsmobile Achieva, N/A; With Washers; Steel
  • Fits 1993-1997 Oldsmobile Cutlass Supreme, N/A; With Washers; Steel
  • Fits 1994-1996 Buick Regal, N/A; With Washers; Steel
  • Fits 1994-1996 Chevrolet Corsica, N/A; With Washers; Steel
  • Fits 1996 Chevrolet Lumina APV, N/A; With Washers; Steel
  • Fits 1994-1996 Oldsmobile Cutlass Ciera, N/A; With Washers; Steel
  • Fits 1994 Oldsmobile Cutlass Cruiser, N/A; With Washers; Steel

Installation Notes and Tips

  • Verify the intake manifold service procedure for the specific engine before installation.
  • Inspect the manifold, gasket surfaces, and threads for damage before reassembly.
  • Follow the factory tightening sequence and torque specification for the vehicle.
  • Replace worn or stretched hardware during intake manifold gasket service.
  • Confirm the application by year, make, and model before ordering Mahle GS33420.

Quality Assurance

Mahle gaskets and related hardware are used in OEM and professional repair environments, with a focus on consistent sealing and service fit. The GS33420 is built with hardened steel fasteners for intake manifold repair work on the listed GM applications.

This part fits 202 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2011BuickLucerne3.9LV6N/AWith Washers; Steel
2011ChevroletImpala3.9LV6N/AWith Washers; Steel
2011ChevroletImpala3.5LV6N/AWith Washers; Steel
2010BuickLucerne3.9LV6N/AWith Washers; Steel
2010ChevroletImpala3.9LV6N/AWith Washers; Steel
2010ChevroletImpala3.5LV6N/AWith Washers; Steel
2010ChevroletMalibu3.5LV6N/AWith Washers; Steel
2010PontiacG63.5LV6N/AWith Washers; Steel
2010SaturnVue3.5LV6N/AWith Washers; Steel
2009BuickLucerne3.9LV6N/AWith Washers; Steel
2009ChevroletEquinox3.4LV6N/AWith Washers; Steel
2009ChevroletImpala3.9LV6N/AWith Washers; Steel
2009ChevroletImpala3.5LV6N/AWith Washers; Steel
2009ChevroletMalibu3.5LV6N/AWith Washers; Steel
2009ChevroletUplander3.9LV6N/AWith Washers; Steel
2009PontiacG63.9LV6N/AWith Washers; Steel
2009PontiacG63.5LV6N/AWith Washers; Steel
2009PontiacMontana3.9LV6N/AWith Washers; Steel
2009PontiacTorrent3.4LV6N/AWith Washers; Steel
2009SaturnVue3.5LV6N/AWith Washers; Steel
2008ChevroletEquinox3.4LV6N/AWith Washers; Steel
2008ChevroletImpala3.9LV6N/AWith Washers; Steel
2008ChevroletImpala3.5LV6N/AWith Washers; Steel
2008ChevroletMalibu3.5LV6N/AWith Washers; Steel
2008ChevroletUplander3.9LV6N/AWith Washers; Steel
2008PontiacG63.9LV6N/AWith Washers; Steel
2008PontiacG63.5LV6N/AWith Washers; Steel
2008PontiacMontana3.9LV6N/AWith Washers; Steel
2008PontiacTorrent3.4LV6N/AWith Washers; Steel
2008SaturnAura3.5LV6N/AWith Washers; Steel
2008SaturnVue3.5LV6N/AWith Washers; Steel
2007BuickRendezvous3.5LV6N/AWith Washers; Steel
2007BuickTerraza3.9LV6N/AWith Washers; Steel
2007ChevroletEquinox3.4LV6N/AWith Washers; Steel
2007ChevroletImpala3.9LV6N/AWith Washers; Steel
2007ChevroletImpala3.5LV6N/AWith Washers; Steel
2007ChevroletMalibu3.9LV6N/AWith Washers; Steel
2007ChevroletMalibu3.5LV6N/AWith Washers; Steel
2007ChevroletMonte Carlo3.5LV6N/AWith Washers; Steel
2007ChevroletUplander3.9LV6N/AWith Washers; Steel
2007PontiacG63.9LV6N/AWith Washers; Steel
2007PontiacG63.5LV6N/AWith Washers; Steel
2007PontiacMontana3.9LV6N/AWith Washers; Steel
2007PontiacTorrent3.4LV6N/AWith Washers; Steel
2007SaturnAura3.5LV6N/AWith Washers; Steel
2007SaturnRelay3.9LV6N/AWith Washers; Steel
2006BuickRendezvous3.5LV6N/AWith Washers; Steel
2006BuickTerraza3.9LV6N/AWith Washers; Steel
2006BuickTerraza3.5LV6N/AWith Washers; Steel
2006ChevroletEquinox3.4LV6N/AWith Washers; Steel
2006ChevroletImpala3.9LV6N/AWith Washers; Steel
2006ChevroletImpala3.5LV6N/AWith Washers; Steel
2006ChevroletMalibu3.9LV6N/AWith Washers; Steel
2006ChevroletMalibu3.5LV6N/AWith Washers; Steel
2006ChevroletMonte Carlo3.9LV6N/AWith Washers; Steel
2006ChevroletMonte Carlo3.5LV6N/AWith Washers; Steel
2006ChevroletUplander3.9LV6N/AWith Washers; Steel
2006ChevroletUplander3.5LV6N/AWith Washers; Steel
2006PontiacG63.9LV6N/AWith Washers; Steel
2006PontiacG63.5LV6N/AWith Washers; Steel
2006PontiacMontana3.9LV6N/AWith Washers; Steel
2006PontiacMontana3.5LV6N/AWith Washers; Steel
2006PontiacTorrent3.4LV6N/AWith Washers; Steel
2006SaturnRelay3.9LV6N/AWith Washers; Steel
2006SaturnRelay3.5LV6N/AWith Washers; Steel
2005BuickCentury3.1LV6N/AWith Washers; Steel
2005BuickRendezvous3.4LV6N/AWith Washers; Steel
2005BuickTerraza3.5LV6N/AWith Washers; Steel
2005ChevroletEquinox3.4LV6N/AWith Washers; Steel
2005ChevroletImpala3.4LV6N/AWith Washers; Steel
2005ChevroletMalibu3.5LV6N/AWith Washers; Steel
2005ChevroletMonte Carlo3.4LV6N/AWith Washers; Steel
2005ChevroletUplander3.5LV6N/AWith Washers; Steel
2005PontiacAztek3.4LV6N/AWith Washers; Steel
2005PontiacG63.5LV6N/AWith Washers; Steel
2005PontiacGrand Am3.4LV6N/AWith Washers; Steel
2005PontiacMontana3.5LV6N/AWith Washers; Steel
2005PontiacMontana3.4LV6N/AWith Washers; Steel
2005SaturnRelay3.5LV6N/AWith Washers; Steel
2004BuickCentury3.1LV6N/AWith Washers; Steel
2004BuickRendezvous3.4LV6N/AWith Washers; Steel
2004ChevroletImpala3.4LV6N/AWith Washers; Steel
2004ChevroletMalibu3.5LV6N/AWith Washers; Steel
2004ChevroletMonte Carlo3.4LV6N/AWith Washers; Steel
2004OldsmobileAlero3.4LV6N/AWith Washers; Steel
2004OldsmobileSilhouette3.4LV6N/AWith Washers; Steel
2004PontiacAztek3.4LV6N/AWith Washers; Steel
2004PontiacGrand Am3.4LV6N/AWith Washers; Steel
2004PontiacMontana3.4LV6N/AWith Washers; Steel
2003BuickCentury3.1LV6N/AWith Washers; Steel
2003BuickRendezvous3.4LV6N/AWith Washers; Steel
2003ChevroletImpala3.4LV6N/AWith Washers; Steel
2003ChevroletMalibu3.1LV6N/AWith Washers; Steel
2003ChevroletMonte Carlo3.4LV6N/AWith Washers; Steel
2003OldsmobileAlero3.4LV6N/AWith Washers; Steel
2003OldsmobileSilhouette3.4LV6N/AWith Washers; Steel
2003PontiacAztek3.4LV6N/AWith Washers; Steel
2003PontiacGrand Am3.4LV6N/AWith Washers; Steel
2003PontiacGrand Prix3.1LV6N/AWith Washers; Steel
2003PontiacMontana3.4LV6N/AWith Washers; Steel
2002BuickCentury3.1LV6N/AWith Washers; Steel
2002BuickRendezvous3.4LV6N/AWith Washers; Steel
2002ChevroletImpala3.4LV6N/AWith Washers; Steel
2002ChevroletMalibu3.1LV6N/AWith Washers; Steel
2002ChevroletMonte Carlo3.4LV6N/AWith Washers; Steel
2002OldsmobileAlero3.4LV6N/AWith Washers; Steel
2002OldsmobileSilhouette3.4LV6N/AWith Washers; Steel
2002PontiacAztek3.4LV6N/AWith Washers; Steel
2002PontiacGrand Am3.4LV6N/AWith Washers; Steel
2002PontiacGrand Prix3.1LV6N/AWith Washers; Steel
2002PontiacMontana3.4LV6N/AWith Washers; Steel
2001BuickCentury3.1LV6N/AWith Washers; Steel
2001ChevroletImpala3.4LV6N/AWith Washers; Steel
2001ChevroletLumina3.1LV6N/AWith Washers; Steel
2001ChevroletMalibu3.1LV6N/AWith Washers; Steel
2001ChevroletMonte Carlo3.4LV6N/AWith Washers; Steel
2001OldsmobileAlero3.4LV6N/AWith Washers; Steel
2001OldsmobileSilhouette3.4LV6N/AWith Washers; Steel
2001PontiacAztek3.4LV6N/AWith Washers; Steel
2001PontiacGrand Am3.4LV6N/AWith Washers; Steel
2001PontiacGrand Prix3.1LV6N/AWith Washers; Steel
2001PontiacMontana3.4LV6N/AWith Washers; Steel
2000BuickCentury3.1LV6N/AWith Washers; Steel
2000ChevroletImpala3.4LV6N/AWith Washers; Steel
2000ChevroletLumina3.1LV6N/AWith Washers; Steel
2000ChevroletMalibu3.1LV6N/AWith Washers; Steel
2000ChevroletMonte Carlo3.4LV6N/AWith Washers; Steel
2000OldsmobileAlero3.4LV6N/AWith Washers; Steel
2000OldsmobileSilhouette3.4LV6N/AWith Washers; Steel
2000PontiacGrand Am3.4LV6N/AWith Washers; Steel
2000PontiacGrand Prix3.1LV6N/AWith Washers; Steel
2000PontiacMontana3.4LV6N/AWith Washers; Steel
1999BuickCentury3.1LV6N/AWith Washers; Steel
1999ChevroletLumina3.1LV6N/AWith Washers; Steel
1999ChevroletMalibu3.1LV6N/AWith Washers; Steel
1999ChevroletMonte Carlo3.1LV6N/AWith Washers; Steel
1999OldsmobileAlero3.4LV6N/AWith Washers; Steel
1999OldsmobileCutlass3.1LV6N/AWith Washers; Steel
1999OldsmobileSilhouette3.4LV6N/AWith Washers; Steel
1999PontiacGrand Am3.4LV6N/AWith Washers; Steel
1999PontiacGrand Prix3.1LV6N/AWith Washers; Steel
1999PontiacMontana3.4LV6N/AWith Washers; Steel
1999PontiacTrans Sport3.4LV6N/AWith Washers; Steel
1998BuickCentury3.1LV6N/AWith Washers; Steel
1998BuickSkylark3.1LV6N/AWith Washers; Steel
1998ChevroletLumina3.1LV6N/AWith Washers; Steel
1998ChevroletMalibu3.1LV6N/AWith Washers; Steel
1998ChevroletMonte Carlo3.1LV6N/AWith Washers; Steel
1998OldsmobileAchieva3.1LV6N/AWith Washers; Steel
1998OldsmobileCutlass3.1LV6N/AWith Washers; Steel
1998OldsmobileSilhouette3.4LV6N/AWith Washers; Steel
1998PontiacGrand Am3.1LV6N/AWith Washers; Steel
1998PontiacGrand Prix3.1LV6N/AWith Washers; Steel
1998PontiacTrans Sport3.4LV6N/AWith Washers; Steel
1997BuickCentury3.1LV6N/AWith Washers; Steel
1997BuickSkylark3.1LV6N/AWith Washers; Steel
1997ChevroletLumina3.1LV6N/AWith Washers; Steel
1997ChevroletMalibu3.1LV6N/AWith Washers; Steel
1997ChevroletMonte Carlo3.1LV6N/AWith Washers; Steel
1997OldsmobileAchieva3.1LV6N/AWith Washers; Steel
1997OldsmobileCutlass3.1LV6N/AWith Washers; Steel
1997OldsmobileCutlass Supreme3.1LV6N/AWith Washers; Steel
1997OldsmobileSilhouette3.4LV6N/AWith Washers; Steel
1997PontiacGrand Am3.1LV6N/AWith Washers; Steel
1997PontiacGrand Prix3.1LV6N/AWith Washers; Steel
1997PontiacTrans Sport3.4LV6N/AWith Washers; Steel
1996BuickCentury3.1LV6N/AWith Washers; Steel
1996BuickRegal3.1LV6N/AWith Washers; Steel
1996BuickSkylark3.1LV6N/AWith Washers; Steel
1996ChevroletCorsica3.1LV6N/AWith Washers; Steel
1996ChevroletLumina3.1LV6N/AWith Washers; Steel
1996ChevroletLumina APV3.4LV6N/AWith Washers; Steel
1996ChevroletMonte Carlo3.1LV6N/AWith Washers; Steel
1996OldsmobileAchieva3.1LV6N/AWith Washers; Steel
1996OldsmobileCutlass Ciera3.1LV6N/AWith Washers; Steel
1996OldsmobileCutlass Supreme3.1LV6N/AWith Washers; Steel
1996OldsmobileSilhouette3.4LV6N/AWith Washers; Steel
1996PontiacGrand Am3.1LV6N/AWith Washers; Steel
1996PontiacGrand Prix3.1LV6N/AWith Washers; Steel
1996PontiacTrans Sport3.4LV6N/AWith Washers; Steel
1995BuickCentury3.1LV6N/AWith Washers; Steel
1995BuickRegal3.1LV6N/AWith Washers; Steel
1995BuickSkylark3.1LV6N/AWith Washers; Steel
1995ChevroletCorsica3.1LV6N/AWith Washers; Steel
1995ChevroletLumina3.1LV6N/AWith Washers; Steel
1995ChevroletMonte Carlo3.1LV6N/AWith Washers; Steel
1995OldsmobileAchieva3.1LV6N/AWith Washers; Steel
1995OldsmobileCutlass Ciera3.1LV6N/AWith Washers; Steel
1995OldsmobileCutlass Supreme3.1LV6N/AWith Washers; Steel
1995PontiacGrand Am3.1LV6N/AWith Washers; Steel
1995PontiacGrand Prix3.1LV6N/AWith Washers; Steel
1994BuickCentury3.1LV6N/AWith Washers; Steel
1994BuickRegal3.1LV6N/AWith Washers; Steel
1994BuickSkylark3.1LV6N/AWith Washers; Steel
1994ChevroletCorsica3.1LV6N/AWith Washers; Steel
1994OldsmobileAchieva3.1LV6N/AWith Washers; Steel
1994OldsmobileCutlass Ciera3.1LV6N/AWith Washers; Steel
1994OldsmobileCutlass Cruiser3.1LV6N/AWith Washers; Steel
1994OldsmobileCutlass Supreme3.1LV6N/AWith Washers; Steel
1994PontiacGrand Am3.1LV6N/AWith Washers; Steel
1994PontiacGrand Prix3.1LV6N/AWith Washers; Steel
1993OldsmobileCutlass Supreme3.1LV6N/AWith Washers; Steel
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — ES 72225FEL-PRO — ES 72226General Motors — 11588914General Motors — 11588915