Homeβ€Ί Engine > Hardware, Fasteners and Fittingsβ€Ί Mahle GS33377 Engine Cylinder Head Bolt Set
Part #: GS33377

Mahle GS33377 Engine Cylinder Head Bolt Set

126 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
$54.89Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock Β· Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement β€” Bolt-on fit, no modifications needed
Fitment: Chevrolet, Pontiac, Buick, Saturn, and Oldsmobile, Equinox, Torrent, Rendezvous, Terraza, Uplander, Montana, Relay, Century, Impala, Monte Carlo, Venture, Aztek, Grand Am, Alero, Silhouette, Malibu, Grand Prix, Lumina, Cutlass, Trans Sport, Skylark, Achieva, Cutlass Supreme, Regal, Beretta, Corsica, Lumina APV, and Cutlass Ciera
Easy Returns β€” Return within 60 days for a full refund
Fast Shipping β€” Most orders ship same business day before 1pm CST

Reliable Engine Cylinder Head Bolt Set for GM Vehicles

The Mahle GS33377 Engine Cylinder Head Bolt Set is designed to meet OEM standards, providing durable and precise fastening for your engine's cylinder head. Compatible with a range of Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn models, this bolt set ensures secure engine assembly and optimal performance.

  • Includes washers for complete installation
  • Hex head style for easy torque application
  • Constructed from high-quality steel for strength and durability
  • OEM standard grade for reliable fit and function
  • Compatible with multiple GM models including Chevrolet Impala and Pontiac Grand Prix

Durable Steel Bolts with Washers for Secure Engine Assembly

Each bolt in the Mahle GS33377 set is crafted from steel, providing the necessary tensile strength to maintain cylinder head integrity under engine stress. The hex head design allows for precise torque application, reducing the risk of over-tightening or loosening. Washers are included to distribute load evenly and protect the cylinder head surface during installation. This set is engineered to meet OEM specifications, ensuring compatibility and performance across various GM vehicles such as the Buick Century, Chevrolet Malibu, and Pontiac Grand Am.

Compatible GM Models for the Mahle GS33377 Cylinder Head Bolt Set

This cylinder head bolt set is compatible with a wide range of General Motors vehicles, including but not limited to:

  • Buick Achieva, Century, Regal, Skylark
  • Chevrolet Alero, Impala, Lumina, Malibu, Monte Carlo
  • Oldsmobile Cutlass, Cutlass Ciera, Cutlass Supreme
  • Pontiac Aztek, Grand Am, Grand Prix, Sunfire
  • Saturn Relay, Vue, Ion

Common Applications and Issues Addressed

  • Replacement of worn or damaged cylinder head bolts
  • Restoring proper cylinder head torque and sealing
  • Preventing head gasket leaks caused by loose or stretched bolts
  • Ensuring engine reliability after cylinder head service or rebuild
  • Maintaining engine compression and performance

Installation Notes and Tips

  • Use a calibrated torque wrench to apply manufacturer-specified torque values
  • Replace all bolts and washers as a set to ensure uniform clamping force
  • Follow the recommended bolt tightening sequence for your specific vehicle model
  • Inspect cylinder head and bolt holes for damage before installation
  • Do not reuse old bolts to avoid compromised fastening strength

Quality Assurance and Warranty Information

Mahle GS33377 bolts are manufactured to meet OEM standards, ensuring consistent quality and fitment. The steel construction and included washers provide reliable performance under engine operating conditions. While specific warranty details may vary, Mahle products typically come with a limited warranty against manufacturing defects. Always consult product documentation or your supplier for exact warranty terms.

BrandMahle
Part NumberGS33377
Additional Package ContentsWashers
Fastener Head StyleHex
Fastener MaterialSteel
Fastener StyleBolt
Item GradeOEM Standard
Washers IncludedYes

This part fits 126 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChevroletEquinox3.4LV6N/ARequires 1 Set; Steel
2009PontiacTorrent3.4LV6N/ARequires 1 Set; Steel
2008ChevroletEquinox3.4LV6N/ARequires 1 Set; Steel
2008PontiacTorrent3.4LV6N/ARequires 1 Set; Steel
2007BuickRendezvous3.5LV6N/ARequires 1 Set; Steel
2007ChevroletEquinox3.4LV6N/ARequires 1 Set; Steel
2007PontiacTorrent3.4LV6N/ARequires 1 Set; Steel
2006BuickRendezvous3.5LV6N/ARequires 1 Set; Steel
2006BuickTerraza3.5LV6N/ARequires 1 Set; Steel
2006ChevroletEquinox3.4LV6N/ARequires 1 Set; Steel
2006ChevroletUplander3.5LV6N/ARequires 1 Set; Steel
2006PontiacMontana3.5LV6N/ARequires 1 Set; Steel
2006PontiacTorrent3.4LV6N/ARequires 1 Set; Steel
2006SaturnRelay3.5LV6N/ARequires 1 Set; Steel
2005BuickCentury3.1LV6N/ARequires 1 Set; Steel
2005BuickRendezvous3.4LV6N/ARequires 1 Set; Steel
2005BuickTerraza3.5LV6N/ARequires 1 Set; Steel
2005ChevroletEquinox3.4LV6N/ARequires 1 Set; Steel
2005ChevroletImpala3.4LV6N/ARequires 1 Set; Steel
2005ChevroletMonte Carlo3.4LV6N/ARequires 1 Set; Steel
2005ChevroletUplander3.5LV6N/ARequires 1 Set; Steel
2005PontiacAztek3.4LV6N/ARequires 1 Set; Steel
2005PontiacGrand Am3.4LV6N/ARequires 1 Set; Steel
2005PontiacMontana3.5LV6N/ARequires 1 Set; Steel
2005PontiacMontana3.4LV6N/ARequires 1 Set; Steel
2005SaturnRelay3.5LV6N/ARequires 1 Set; Steel
2004BuickCentury3.1LV6N/ARequires 1 Set; Steel
2004BuickRendezvous3.4LV6N/ARequires 1 Set; Steel
2004ChevroletImpala3.4LV6N/ARequires 1 Set; Steel
2004ChevroletMonte Carlo3.4LV6N/ARequires 1 Set; Steel
2004OldsmobileAlero3.4LV6N/ARequires 1 Set; Steel
2004OldsmobileSilhouette3.4LV6N/ARequires 1 Set; Steel
2004PontiacAztek3.4LV6N/ARequires 1 Set; Steel
2004PontiacGrand Am3.4LV6N/ARequires 1 Set; Steel
2004PontiacMontana3.4LV6N/ARequires 1 Set; Steel
2003BuickCentury3.1LV6N/ARequires 1 Set; Steel
2003BuickRendezvous3.4LV6N/ARequires 1 Set; Steel
2003ChevroletImpala3.4LV6N/ARequires 1 Set; Steel
2003ChevroletMalibu3.1LV6N/ARequires 1 Set; Steel
2003ChevroletMonte Carlo3.4LV6N/ARequires 1 Set; Steel
2003OldsmobileAlero3.4LV6N/ARequires 1 Set; Steel
2003OldsmobileSilhouette3.4LV6N/ARequires 1 Set; Steel
2003PontiacAztek3.4LV6N/ARequires 1 Set; Steel
2003PontiacGrand Am3.4LV6N/ARequires 1 Set; Steel
2003PontiacGrand Prix3.1LV6N/ARequires 1 Set; Steel
2003PontiacMontana3.4LV6N/ARequires 1 Set; Steel
2002BuickCentury3.1LV6N/ARequires 1 Set; Steel
2002BuickRendezvous3.4LV6N/ARequires 1 Set; Steel
2002ChevroletImpala3.4LV6N/ARequires 1 Set; Steel
2002ChevroletMalibu3.1LV6N/ARequires 1 Set; Steel
2002ChevroletMonte Carlo3.4LV6N/ARequires 1 Set; Steel
2002OldsmobileAlero3.4LV6N/ARequires 1 Set; Steel
2002OldsmobileSilhouette3.4LV6N/ARequires 1 Set; Steel
2002PontiacAztek3.4LV6N/ARequires 1 Set; Steel
2002PontiacGrand Am3.4LV6N/ARequires 1 Set; Steel
2002PontiacGrand Prix3.1LV6N/ARequires 1 Set; Steel
2002PontiacMontana3.4LV6N/ARequires 1 Set; Steel
2001BuickCentury3.1LV6N/ARequires 1 Set; Steel
2001ChevroletImpala3.4LV6N/ARequires 1 Set; Steel
2001ChevroletLumina3.1LV6N/ARequires 1 Set; Steel
2001ChevroletMalibu3.1LV6N/ARequires 1 Set; Steel
2001ChevroletMonte Carlo3.4LV6N/ARequires 1 Set; Steel
2001OldsmobileAlero3.4LV6N/ARequires 1 Set; Steel
2001OldsmobileSilhouette3.4LV6N/ARequires 1 Set; Steel
2001PontiacAztek3.4LV6N/ARequires 1 Set; Steel
2001PontiacGrand Am3.4LV6N/ARequires 1 Set; Steel
2001PontiacGrand Prix3.1LV6N/ARequires 1 Set; Steel
2001PontiacMontana3.4LV6N/ARequires 1 Set; Steel
2000BuickCentury3.1LV6N/ARequires 1 Set; Steel
2000ChevroletImpala3.4LV6N/ARequires 1 Set; Steel
2000ChevroletLumina3.1LV6N/ARequires 1 Set; Steel
2000ChevroletMalibu3.1LV6N/ARequires 1 Set; Steel
2000ChevroletMonte Carlo3.4LV6N/ARequires 1 Set; Steel
2000OldsmobileAlero3.4LV6N/ARequires 1 Set; Steel
2000OldsmobileSilhouette3.4LV6N/ARequires 1 Set; Steel
2000PontiacGrand Am3.4LV6N/ARequires 1 Set; Steel
2000PontiacGrand Prix3.1LV6N/ARequires 1 Set; Steel
2000PontiacMontana3.4LV6N/ARequires 1 Set; Steel
1999BuickCentury3.1LV6N/ARequires 1 Set; Steel
1999ChevroletLumina3.1LV6N/ARequires 1 Set; Steel
1999ChevroletMalibu3.1LV6N/ARequires 1 Set; Steel
1999ChevroletMonte Carlo3.1LV6N/ARequires 1 Set; Steel
1999OldsmobileAlero3.4LV6N/ARequires 1 Set; Steel
1999OldsmobileCutlass3.1LV6N/ARequires 1 Set; Steel
1999OldsmobileSilhouette3.4LV6N/ARequires 1 Set; Steel
1999PontiacGrand Am3.4LV6N/ARequires 1 Set; Steel
1999PontiacGrand Prix3.1LV6N/ARequires 1 Set; Steel
1999PontiacMontana3.4LV6N/ARequires 1 Set; Steel
1999PontiacTrans Sport3.4LV6N/ARequires 1 Set; Steel
1998BuickCentury3.1LV6N/ARequires 1 Set; Steel
1998BuickSkylark3.1LV6N/ARequires 1 Set; Steel
1998ChevroletLumina3.1LV6N/ARequires 1 Set; Steel
1998ChevroletMalibu3.1LV6N/ARequires 1 Set; Steel
1998ChevroletMonte Carlo3.1LV6N/ARequires 1 Set; Steel
1998OldsmobileAchieva3.1LV6N/ARequires 1 Set; Steel
1998OldsmobileCutlass3.1LV6N/ARequires 1 Set; Steel
1998OldsmobileSilhouette3.4LV6N/ARequires 1 Set; Steel
1998PontiacGrand Am3.1LV6N/ARequires 1 Set; Steel
1998PontiacGrand Prix3.1LV6N/ARequires 1 Set; Steel
1998PontiacTrans Sport3.4LV6N/ARequires 1 Set; Steel
1997BuickCentury3.1LV6N/ARequires 1 Set; Steel
1997BuickSkylark3.1LV6N/ARequires 1 Set; Steel
1997ChevroletLumina3.1LV6N/ARequires 1 Set; Steel
1997ChevroletMalibu3.1LV6N/ARequires 1 Set; Steel
1997ChevroletMonte Carlo3.1LV6N/ARequires 1 Set; Steel
1997OldsmobileAchieva3.1LV6N/ARequires 1 Set; Steel
1997OldsmobileCutlass3.1LV6N/ARequires 1 Set; Steel
1997OldsmobileCutlass Supreme3.1LV6N/ARequires 1 Set; Steel
1997OldsmobileSilhouette3.4LV6N/ARequires 1 Set; Steel
1997PontiacGrand Am3.1LV6N/ARequires 1 Set; Steel
1997PontiacGrand Prix3.1LV6N/ARequires 1 Set; Steel
1997PontiacTrans Sport3.4LV6N/ARequires 1 Set; Steel
1996BuickCentury3.1LV6N/ARequires 1 Set; Steel
1996BuickRegal3.1LV6N/ARequires 1 Set; Steel
1996BuickSkylark3.1LV6N/ARequires 1 Set; Steel
1996ChevroletCorsica3.1LV6N/ARequires 1 Set; Steel
1996ChevroletLumina3.1LV6N/ARequires 1 Set; Steel
1996ChevroletLumina APV3.4LV6N/ARequires 1 Set; Steel
1996ChevroletMonte Carlo3.1LV6N/ARequires 1 Set; Steel
1996OldsmobileAchieva3.1LV6N/ARequires 1 Set; Steel
1996OldsmobileCutlass Ciera3.1LV6N/ARequires 1 Set; Steel
1996OldsmobileCutlass Supreme3.1LV6N/ARequires 1 Set; Steel
1996OldsmobileSilhouette3.4LV6N/ARequires 1 Set; Steel
1996PontiacGrand Am3.1LV6N/ARequires 1 Set; Steel
1996PontiacGrand Prix3.1LV6N/ARequires 1 Set; Steel
1996PontiacTrans Sport3.4LV6N/ARequires 1 Set; Steel

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

ES 72892ES 74017

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.