HomeEngine > Hardware, Fasteners and FittingsMahle GS33597 Engine Cylinder Head Bolt Set
Part #: GS33597

Mahle GS33597 Engine Cylinder Head Bolt Set

35 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Cadillac, and Pontiac, Lucerne, DTS, STS, SRX, XLR, DeVille, Bonneville, and Seville
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Reliable Engine Cylinder Head Bolt Set for Buick, Cadillac, Pontiac

The Mahle GS33597 Engine Cylinder Head Bolt Set is engineered to meet OEM standards, ensuring a precise fit and reliable performance for select Buick, Cadillac, and Pontiac models. Designed with durability and accuracy in mind, this bolt set is essential for maintaining engine integrity.

  • Compatible with Buick Bonneville, Cadillac DeVille, DTS, Lucerne, Seville, SRX, STS, and XLR models
  • Constructed from high-quality steel for strength and longevity
  • Features triple square fastener head style for secure torque application
  • Includes washers for proper sealing and load distribution
  • Torque to yield design for consistent clamping force and engine reliability
  • Meets OEM standard item grade for dependable replacement

Durable Steel Bolts with Triple Square Head Style

This Mahle cylinder head bolt set (part number GS33597) is manufactured from robust steel, providing the necessary strength to withstand engine stresses. The triple square fastener head style allows for precise torque application, reducing the risk of bolt damage during installation or removal. Washers are included to ensure even load distribution and prevent gasket damage, which is critical for maintaining a proper seal in the cylinder head assembly.

Compatible Vehicle Applications

The GS33597 bolt set is specifically designed for use with several Buick, Cadillac, and Pontiac vehicles, including the Bonneville, DeVille, DTS, Lucerne, Seville, SRX, STS, and XLR. This ensures a direct fit and reliable performance when replacing worn or damaged cylinder head bolts on these models.

Common Uses and Problem Resolution

  • Replacement of stretched or damaged cylinder head bolts
  • Restoring proper clamping force to prevent head gasket leaks
  • Ensuring engine head integrity after maintenance or rebuilds
  • Preventing engine overheating caused by improper bolt torque
  • Maintaining engine compression and performance

Installation Notes and Tips

When installing the Mahle GS33597 cylinder head bolt set, it is important to follow the vehicle manufacturer’s torque specifications and sequence. The torque to yield design requires bolts to be tightened to a specified torque and then further turned to a precise angle to achieve optimal clamping force. Use the included washers and ensure all bolts are clean and free of debris before installation to avoid improper seating.

Quality Assurance and Warranty

Mahle manufactures this cylinder head bolt set to meet OEM standards, ensuring consistent quality and fitment. The GS33597 part number is backed by Mahle’s quality control processes, providing confidence in durability and performance. Warranty coverage details should be confirmed through the original equipment manufacturer or authorized distributor.

BrandMahle
Part NumberGS33597
Additional Package Contents10
Fastener Head StyleTriple Square
Fastener MaterialSteel
Fastener StyleBolt
Item GradeOEM Standard
Torque To YieldYes
Washers IncludedYes

This part fits 35 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011BuickLucerne4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2011CadillacDTS4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010BuickLucerne4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010CadillacDTS4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010CadillacSTS4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009BuickLucerne4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009CadillacDTS4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009CadillacSRX4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009CadillacSTS4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009CadillacXLR4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008BuickLucerne4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008CadillacDTS4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008CadillacSRX4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008CadillacSTS4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008CadillacXLR4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007BuickLucerne4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007CadillacDTS4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007CadillacSRX4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007CadillacSTS4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007CadillacXLR4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006BuickLucerne4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006CadillacDTS4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006CadillacSRX4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006CadillacSTS4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006CadillacXLR4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005CadillacDeVille4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005CadillacSRX4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005CadillacSTS4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005CadillacXLR4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005PontiacBonneville4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004CadillacDeVille4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004CadillacSeville4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004CadillacSRX4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004CadillacXLR4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004PontiacBonneville4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.

* 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 72217

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