Mahle

Mahle GS33386 Engine Cylinder Head Bolt Set

Brand Mahle GS33386
Additional Package Contents Washers
Fastener Head Style Socket Cap
Fastener Material Steel
Fastener Style Bolt
Item Grade OEM Standard
Washers Included Yes
Fits Cadillac, Oldsmobile, and Shelby · 26 vehicles

OEM standard. Engine cylinder head bolt set with washers included.

Steel construction. Socket cap bolts deliver secure fastening strength.

MAHLE sealing products are trusted by OEMs and technicians worldwide.

Cross-references FEL-PRO ES 72186 and General Motors 1647217 for the same application. See all 2.

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Mahle GS33386 Cylinder Head Bolt Set

The Mahle GS33386 engine cylinder head bolt set is built for OEM-standard service on select Cadillac and Oldsmobile applications. It uses steel fasteners with a socket cap head style and includes washers for a secure, service-ready installation.

Key Features

  • Engine cylinder head bolt set for OE-style repair work
  • OEM Standard item grade for factory-level fit and function
  • Steel fastener construction for dependable clamping strength
  • Socket cap head style for service access during installation
  • Washers included for proper load distribution
  • Mahle GS33386 for direct part identification and ordering

Detailed Description

Mahle GS33386 is an engine cylinder head bolt set made for technicians and DIY builders who need a precise fastening solution during cylinder head service. Mahle is known for sealing and engine hardware used by OEMs and professional repair shops, and this set follows an OEM Standard specification with steel bolt construction and included washers. It is a practical choice for engine rebuilds and head gasket service on Cadillac DeVille, Cadillac Eldorado, Cadillac Seville, Cadillac Allante, and Oldsmobile Aurora applications. This part cross-references FEL-PRO (e.g., ES 72186) for the same application.

Vehicle Fitment

  • Fits 1994-1999 Cadillac DeVille, N/A
  • Fits 1993-1999 Cadillac Eldorado, N/A
  • Fits 1993-1999 Cadillac Seville, N/A
  • Fits 1995-1999 Oldsmobile Aurora, N/A
  • Fits 1993 Cadillac Allante, N/A

What It Helps Resolve

  • Loose or uneven cylinder head clamping during engine service
  • Head gasket replacement jobs that require new fasteners
  • Fastener wear, stretching, or corrosion on original hardware
  • Reassembly issues after cylinder head removal
  • Service work on Cadillac and Oldsmobile engines requiring OE-style bolts

Installation Notes

Verify engine code and application details before installation, since the listed vehicles cover various engine types and models. Clean the cylinder head and block threads thoroughly, follow the factory tightening sequence, and use the specified torque procedure for the engine being serviced. Replace fasteners only with the correct Mahle GS33386 cylinder head bolt set for the intended application.

Quality Assurance

Mahle supplies sealing and engine hardware used in OEM and professional repair environments. The GS33386 is built to OEM Standard specifications for consistent service fitment and dependable installation on the listed Cadillac and Oldsmobile applications.

This part fits 26 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
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.
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — ES 72186General Motors — 1647217