HomeEngine > Hardware, Fasteners and FittingsMahle GS33386 Engine Cylinder Head Bolt Set
Part #: GS33386

Mahle GS33386 Engine Cylinder Head Bolt Set

26 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Oldsmobile, and Shelby, DeVille, Eldorado, Seville, Aurora, Series 1, and Allante
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Overview of Mahle GS33386 Engine Cylinder Head Bolt Set

The Mahle GS33386 Engine Cylinder Head Bolt Set is designed for reliable fastening in Cadillac and Oldsmobile engines. This set includes all necessary washers and features steel socket cap bolts that meet OEM standards, ensuring proper fit and durability for your vehicle.

  • Includes washers for secure installation
  • Socket cap fastener head style for precise torque application
  • Constructed from durable steel material
  • OEM standard grade for consistent quality
  • Compatible with Cadillac and Oldsmobile models including Allante, Aurora, DeVille, Eldorado, and Seville

Detailed Product Description

The Mahle GS33386 cylinder head bolt set is engineered to provide a secure and lasting connection between the cylinder head and engine block. Each bolt is made from high-strength steel and features a socket cap head style, allowing for accurate torque control during installation. The inclusion of washers helps distribute clamping force evenly, reducing the risk of damage to engine components. This set adheres to OEM standards, making it a suitable replacement for factory-installed hardware on Cadillac and Oldsmobile vehicles such as the Allante, Aurora, DeVille, Eldorado, and Seville.

Applications and Problem Solving

  • Replaces worn or damaged cylinder head bolts in Cadillac and Oldsmobile engines
  • Prevents cylinder head leaks caused by improper bolt tension
  • Addresses engine misfires related to head gasket sealing issues
  • Restores proper clamping force after engine rebuilds or repairs
  • Ensures compatibility with specific models like Cadillac DeVille and Oldsmobile Aurora

Installation Notes and Tips

  • Use a calibrated torque wrench to tighten bolts to manufacturer specifications
  • Replace all bolts and washers as a complete set to maintain uniform clamping force
  • Follow the recommended bolt tightening sequence for your specific vehicle model
  • Inspect cylinder head and gasket surfaces before installation for damage or debris
  • Consult the vehicle service manual for detailed torque values and procedures

Quality Assurance and Warranty

Mahle GS33386 bolts are manufactured to meet OEM standards, ensuring consistent quality and performance. The steel construction and included washers provide durability and reliability under engine operating conditions. While specific warranty details are not provided, Mahle products typically adhere to strict quality control processes to support long-term use in Cadillac and Oldsmobile engines.

BrandMahle
Part NumberGS33386
Additional Package ContentsWashers
Fastener Head StyleSocket Cap
Fastener MaterialSteel
Fastener StyleBolt
Item GradeOEM Standard
Washers IncludedYes

This part fits 26 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999CadillacDeVille4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1999CadillacEldorado4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1999CadillacSeville4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1999OldsmobileAurora4.0LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1998CadillacDeVille4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1998CadillacEldorado4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1998CadillacSeville4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1998OldsmobileAurora4.0LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1997CadillacDeVille4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1997CadillacEldorado4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1997CadillacSeville4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1997OldsmobileAurora4.0LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1996CadillacDeVille4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1996CadillacEldorado4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1996CadillacSeville4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1996OldsmobileAurora4.0LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1995CadillacDeVille4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1995CadillacEldorado4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1995CadillacSeville4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1995OldsmobileAurora4.0LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1994CadillacDeVille4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1994CadillacEldorado4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1994CadillacSeville4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1993CadillacAllante4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1993CadillacEldorado4.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1993CadillacSeville4.6LV8N/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 72186

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