Mahle GS33674 Engine Cylinder Head Bolt Set

Reliable Engine Cylinder Head Bolt Set for Nissan and Infiniti Vehicles

The Mahle GS33674 engine cylinder head bolt set is designed to meet OEM standards, providing secure fastening for your engine components. Compatible with select Nissan, Infiniti, and Mercury models, this bolt set ensures proper torque and durability for your vehicle's cylinder head assembly.

• 11mm internal hex head bolts with washers included for secure installation
• Constructed from high-quality steel for strength and longevity
• Torque to yield design for precise clamping force
• OEM standard grade ensuring reliable performance
• Compatible with Nissan Frontier, Pathfinder, Quest, QX4, Villager, Xterra, and select Infiniti and Mercury models

Durable Steel Bolts with Torque to Yield Feature

Each bolt in the Mahle GS33674 set is crafted from steel and features an 11mm internal hex head style, allowing for accurate torque application during installation. The torque to yield (TTY) design means these bolts stretch slightly when tightened, providing a consistent and secure clamping force that helps maintain engine integrity under operating conditions. Washers are included to distribute load evenly and prevent damage to the cylinder head surface.

Compatible Vehicles and Applications

This engine cylinder head bolt set is compatible with a range of Nissan, Infiniti, and Mercury vehicles, including the Nissan Frontier, Pathfinder, Quest, QX4, Villager, and Xterra. It is specifically designed to replace original equipment bolts, ensuring proper fit and function in the cylinder head assembly.

• Prevents cylinder head gasket leaks caused by loose or damaged bolts
• Addresses engine misfires related to improper cylinder head torque
• Resolves issues with engine overheating due to compromised head sealing
• Eliminates bolt fatigue and failure from repeated engine stress
• Supports engine rebuilds and maintenance requiring new cylinder head fasteners

Installation Notes and Tips

When installing the Mahle GS33674 cylinder head bolt set, follow the vehicle manufacturer’s torque specifications and tightening sequence carefully. Since these bolts are torque to yield, they should not be reused once removed. Use a calibrated torque wrench and ensure washers are properly seated to avoid uneven clamping. Proper installation helps maintain engine performance and prevents premature component wear.

Quality Assurance and Warranty

Mahle manufactures this cylinder head bolt set to meet OEM standards, ensuring consistent quality and durability. The GS33674 part number corresponds to a reliable replacement option for your Nissan, Infiniti, or Mercury vehicle. While specific warranty details may vary, Mahle products typically come with a limited warranty against manufacturing defects, providing confidence in your purchase.