Mahle GS33504 Engine Cylinder Head Bolt Set
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Mahle

Mahle GS33504 Engine Cylinder Head Bolt Set

Brand Mahle GS33504
Additional Package Contents Washers
Fastener Head Style Hex
Fastener Material Steel
Fastener Style Bolt
Item Grade OEM Standard
Washers Included Yes
Fits Chevrolet, GMC, and Hummer · 73 vehicles

OEM standard. Engine cylinder head bolt set with trusted sealing performance.

Steel bolts. Hex-head fasteners deliver dependable clamping strength.

Washers included. Complete set includes the needed washers.

Cross-references FEL-PRO ES 72199 and General Motors 97310851 for the same application. See all 2.

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Free returns within 60 days if it doesn't fit when fitment is verified.
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Mahle GS33504 Cylinder Head Bolt Set

The Mahle GS33504 engine cylinder head bolt set is built to OEM standard for secure cylinder head fastening during engine service. It includes steel hex-head bolts with washers, giving technicians the hardware needed for a precise, service-ready installation on select Chevrolet, GMC, and Hummer applications.

Key Features

  • Mahle GS33504 engine cylinder head bolt set
  • OEM Standard item grade for factory-style service replacement
  • Steel fastener material for engine hardware applications
  • Hex head style for straightforward torque application
  • Washers included for proper bolt seating
  • Engine hardware for Chevrolet Silverado 2500 HD, GMC Sierra 3500, and related applications

Product Details

Mahle supplies sealing and engine service products used by OEMs and technicians worldwide, and the GS33504 follows that OE-focused approach for cylinder head service. This engine cylinder head bolt set is intended for applications that require dependable clamping force and consistent hardware fitment, including 2001-2011 Chevrolet Silverado 2500 HD, 2007-2011 Chevrolet Silverado 3500 HD, 2001-2011 GMC Sierra 2500 HD, and 2007-2011 GMC Sierra 3500 HD. It also fits 2006-2011 Chevrolet Express 2500 and Express 3500, 2006-2011 GMC Savana 2500 and Savana 3500, 2007 Chevrolet Silverado 2500 HD Classic and Silverado 3500 Classic, 2007 GMC Sierra 2500 HD Classic and Sierra 3500 Classic, 2001-2006 Chevrolet Silverado 3500, 2001-2006 GMC Sierra 3500, and 2006 Hummer H1. This part cross-references FEL-PRO ES 72199 and General Motors 97310851 for the same application.

Common Service Uses

  • Replacing stretched or damaged cylinder head bolts during engine repair
  • Restoring proper cylinder head clamping force after head gasket service
  • Addressing coolant loss caused by sealing issues at the cylinder head
  • Correcting combustion leakage from worn head fasteners
  • Supporting reliable reassembly on GM truck, van, and Hummer engine service

Installation Notes and Tips

Verify engine code and application details before installation, since these vehicles cover multiple engine types and configurations. Follow the manufacturer’s torque sequence and torque-angle procedure for the specific engine, and inspect the cylinder head and block surfaces before assembly. Replace fasteners only with the correct OE-standard hardware for the application, and confirm washer placement before final tightening. Search terms such as Mahle GS33504 cylinder head bolt set for Chevrolet Silverado 2500 HD, GMC Sierra 3500 head bolt set, and cylinder head bolts for 2006-2011 Express 3500 can help narrow the correct application.

Quality Assurance

Mahle is known for OE-level sealing and engine hardware products used in professional repair environments. The GS33504 is manufactured to OEM Standard specifications for service replacement use.

This part fits 73 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2011ChevroletExpress 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2011ChevroletExpress 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2011ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2011ChevroletSilverado 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2011GMCSavana 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2011GMCSavana 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2011GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2011GMCSierra 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010ChevroletExpress 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010ChevroletExpress 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010ChevroletSilverado 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010GMCSavana 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010GMCSavana 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010GMCSierra 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009ChevroletExpress 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009ChevroletExpress 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009ChevroletSilverado 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009GMCSavana 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009GMCSavana 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009GMCSierra 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008ChevroletExpress 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008ChevroletExpress 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008ChevroletSilverado 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008GMCSavana 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008GMCSavana 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008GMCSierra 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007ChevroletExpress 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007ChevroletExpress 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007ChevroletSilverado 2500 HD Classic6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007ChevroletSilverado 3500 Classic6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007ChevroletSilverado 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007GMCSavana 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007GMCSavana 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007GMCSierra 2500 HD Classic6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007GMCSierra 3500 Classic6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007GMCSierra 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006ChevroletExpress 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006ChevroletExpress 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006ChevroletSilverado 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006GMCSavana 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006GMCSavana 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006GMCSierra 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006HummerH16.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005ChevroletSilverado 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005GMCSierra 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004ChevroletSilverado 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004GMCSierra 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2003ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2003ChevroletSilverado 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2003GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2003GMCSierra 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2002ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2002ChevroletSilverado 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2002GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2002GMCSierra 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2001ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2001ChevroletSilverado 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2001GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2001GMCSierra 35006.6LV8N/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 72199General Motors — 97310851