HomeEngine > Hardware, Fasteners and FittingsMahle GS33234 Engine Cylinder Head Bolt Set
Part #: GS33234

Mahle GS33234 Engine Cylinder Head Bolt Set

⚙️ 18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Oldsmobile, and Pontiac, LeSabre, Reatta, Riviera, Delta 88, Toronado, and Bonneville
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Reliable Engine Cylinder Head Bolt Set for Buick, Oldsmobile, Pontiac

The Mahle GS33234 engine cylinder head bolt set is designed to meet OEM standards, providing secure fastening for your engine's cylinder head. Compatible with select Buick, Oldsmobile, and Pontiac models, this steel hex-head bolt set ensures proper clamping force and durability.

  • OEM standard grade steel bolts for reliable performance
  • Hex fastener head style for easy installation with standard tools
  • Washers not required, simplifying assembly
  • Compatible with Buick Bonneville, Oldsmobile Delta 88, LeSabre, Reatta, and Pontiac Riviera, Toronado
  • Part number GS33234 for precise identification and fitment

Durable Steel Bolts with Hex Head Style

Each bolt in this set is manufactured from high-quality steel, ensuring strength and resistance to engine stresses. The hex head design allows for straightforward tightening and removal using common hand tools. This set adheres to OEM standards, guaranteeing that the fasteners meet the specifications required for proper engine assembly and performance.

Compatible Vehicle Applications

This cylinder head bolt set is compatible with a range of GM vehicles, including Buick Bonneville, Oldsmobile Delta 88, LeSabre, Reatta, and Pontiac Riviera and Toronado models. Using the correct fasteners like the Mahle GS33234 helps maintain engine integrity and prevents issues related to improper torque or bolt failure.

Common Engine Issues Addressed

  • Prevents cylinder head gasket leaks caused by loose or damaged bolts
  • Eliminates engine misfires due to improper cylinder head clamping
  • Reduces risk of warping or cracking from uneven bolt tension
  • Ensures consistent engine compression and performance
  • Replaces worn or corroded fasteners to maintain engine reliability

Installation Notes and Tips

  • Use a calibrated torque wrench to tighten bolts to manufacturer specifications
  • Follow the recommended bolt tightening sequence for your specific vehicle model
  • Do not reuse old bolts; always replace with new fasteners from the set
  • Ensure the cylinder head surface is clean and free of debris before installation

Quality Assurance and Warranty

Mahle GS33234 bolts are manufactured to meet OEM standards, ensuring consistent quality and fitment. While specific warranty details may vary, Mahle products typically come with a limited warranty against manufacturing defects. Using OEM-grade fasteners helps maintain engine reliability and safety.

BrandMahle
Part NumberGS33234
Additional Package ContentsNone
Fastener Head StyleHex
Fastener MaterialSteel
Fastener StyleBolt
Item GradeOEM Standard
Washers IncludedNot Required

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990BuickLeSabre3.8LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1990BuickReatta3.8LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1990BuickRiviera3.8LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1990OldsmobileDelta 883.8LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1990OldsmobileToronado3.8LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1990PontiacBonneville3.8LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1989BuickLeSabre3.8LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1989BuickReatta3.8LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1989BuickRiviera3.8LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1989OldsmobileDelta 883.8LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1989OldsmobileToronado3.8LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1989PontiacBonneville3.8LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1988BuickLeSabre3.8LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1988BuickReatta3.8LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1988BuickRiviera3.8LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1988OldsmobileDelta 883.8LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1988OldsmobileToronado3.8LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1988PontiacBonneville3.8LV6N/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 74031

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