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Mahle GS33401 Engine Cylinder Head Bolt SetOE Quality 60-Day Returns
Part #: GS33401

Mahle GS33401 Engine Cylinder Head Bolt Set

69 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Mazda, Mercury, and Land Rover, Ranger, Explorer, Explorer Sport Trac, Mustang, B4000, Mountaineer, LR3, and Explorer Sport
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Reliable Engine Cylinder Head Bolt Set for Ford, Land Rover, Mazda, and Mercury

The Mahle GS33401 Engine Cylinder Head Bolt Set is engineered to meet OEM standards, providing durable and precise fastening for your vehicle's engine. Designed specifically for select Ford, Land Rover, Mazda, and Mercury models, this set ensures proper torque and secure installation.

  • Includes 10 steel bolts with T-55 torx socket cap and 10mm star socket cap heads
  • Meets OEM standard grade for reliable performance
  • Torque to yield design for accurate clamping force
  • Compatible with Ford Explorer, Mustang, Ranger, B4000, Mercury Mountaineer, Land Rover LR3, and Mazda models
  • Part number GS33401 for easy identification and replacement

Durable Steel Bolts with Precise Fastener Head Styles

This cylinder head bolt set features steel fasteners designed for strength and longevity. The combination of T-55 torx socket cap and 10mm star socket cap heads allows for secure tightening and reduces the risk of stripping during installation. The bolts are manufactured to OEM standards, ensuring compatibility and performance consistent with original equipment.

Compatible Vehicles and Applications

The Mahle GS33401 bolt set is compatible with a range of vehicles including Ford Explorer, Explorer Sport, Explorer Sport Trac, Mustang, Ranger, B4000, Mercury Mountaineer, and Land Rover LR3. This makes it a suitable replacement part for engine cylinder head fastening in these models, supporting proper engine assembly and maintenance.

Common Issues Addressed by Cylinder Head Bolt Replacement

  • Preventing cylinder head gasket leaks caused by loose or stretched bolts
  • Restoring proper clamping force after engine repairs or rebuilds
  • Eliminating engine misfires related to improper head sealing
  • Reducing risk of engine overheating due to compromised head integrity
  • Ensuring torque to yield compliance for engine longevity

Installation Notes and Torque Specifications

When installing the Mahle GS33401 cylinder head bolt set, it is important to replace all 10 bolts with new ones to maintain proper clamping force. The bolts should be tightened following the specified two-stage torque sequence, applying the recommended torque values. This set requires installation torque to yield, ensuring the bolts stretch correctly for optimal sealing and performance.

Quality Assurance and Warranty Information

Mahle manufactures this cylinder head bolt set to meet OEM standards, ensuring consistent quality and durability. The steel fasteners undergo rigorous testing to comply with torque to yield specifications. While specific warranty details may vary, Mahle products typically come with manufacturer-backed quality assurance to support reliable engine repairs.

BrandMahle
Part NumberGS33401
Fastener Head StyleT-55 Torx Socket Cap, and 10mm Star Socket Cap
Fastener MaterialSteel
Fastener StyleBolt
Item GradeOEM Standard
Torque Specification (ft-lbs)Install 8 new 12-mm bolts and tighten in the 2 stage sequence. Stage 1: Tighten to 12 Nm (9 lb-ft). Stage 2: Tighten to 25 Nm (18 lb-ft). Install 2 new 8-mm bolts and Tighten to 32 Nm (24 lb-ft). Tighten the eight 12-mm bolts in the 2 stage sequence. Stage 1: Tighten 90 degrees. Stage 2: Tighten an additional 90 degrees.
Torque To YieldYes

This part fits 69 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011FordRanger4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010FordExplorer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010FordExplorer Sport Trac4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010FordMustang4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010FordRanger4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010MazdaB40004.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010MercuryMountaineer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009FordExplorer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009FordExplorer Sport Trac4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009FordMustang4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009FordRanger4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009MazdaB40004.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009MercuryMountaineer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008FordExplorer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008FordExplorer Sport Trac4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008FordMustang4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008FordRanger4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008MazdaB40004.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008MercuryMountaineer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007FordExplorer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007FordExplorer Sport Trac4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007FordMustang4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007FordRanger4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007Land RoverLR34.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007MazdaB40004.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007MercuryMountaineer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006FordExplorer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006FordMustang4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006FordRanger4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006Land RoverLR34.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006MazdaB40004.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006MercuryMountaineer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005FordExplorer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005FordExplorer Sport Trac4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005FordMustang4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005FordRanger4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005Land RoverLR34.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005MazdaB40004.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005MercuryMountaineer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004FordExplorer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004FordExplorer Sport Trac4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004FordRanger4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004MazdaB40004.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004MercuryMountaineer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2003FordExplorer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2003FordExplorer Sport4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2003FordExplorer Sport Trac4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2003FordRanger4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2003MazdaB40004.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2003MercuryMountaineer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2002FordExplorer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2002FordExplorer Sport4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2002FordExplorer Sport Trac4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2002FordRanger4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2002MazdaB40004.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2002MercuryMountaineer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2001FordExplorer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2001FordExplorer Sport4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2001FordExplorer Sport Trac4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2001FordRanger4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2001MazdaB40004.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2001MercuryMountaineer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2000FordExplorer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2000MercuryMountaineer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1999FordExplorer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1999MercuryMountaineer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1998FordExplorer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1998MercuryMountaineer4.0LV6N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
1997FordExplorer4.0LV6N/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 72171

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