Apex AHB558 Engine Cylinder Head Bolt Set

Reliable Engine Cylinder Head Bolt Set for Nissan and Infiniti

The Apex AHB558 Engine Cylinder Head Bolt Set is designed for precise fitment on select Nissan and Infiniti models. Engineered to meet OEM specifications, this bolt set ensures secure fastening of the cylinder head, maintaining engine integrity and performance.

• Compatible with Nissan Altima, Frontier, Murano, Rogue, Rogue Select, Sentra
• Fits Infiniti FX45, M45, Q40, Q45, QX60 models
• Durable construction for consistent torque retention
• Meets or exceeds OEM standards for engine hardware
• Part number AHB558 for accurate identification and replacement

Durable Construction and Precise Fitment

The Apex AHB558 cylinder head bolt set is manufactured to provide reliable clamping force essential for maintaining the seal between the cylinder head and engine block. This set is engineered specifically for Nissan and Infiniti vehicles, including the Altima, Frontier, FX45, M45, Murano, Q40, Q45, QX60, Rogue, Rogue Select, and Sentra models. Using this bolt set helps prevent head gasket leaks and engine damage caused by improper torque or bolt failure.

Applications and Common Issues Addressed

• Replacement of worn or stretched cylinder head bolts
• Resolving head gasket leaks due to insufficient bolt clamping
• Repairing engine overheating caused by compromised head bolt integrity
• Maintaining engine compression and preventing loss of power
• Ensuring proper torque retention after engine rebuilds or repairs

Installation Notes and Tips

When installing the Apex AHB558 cylinder head bolt set, follow the vehicle manufacturer’s torque specifications and tightening sequence carefully. It is recommended to replace all cylinder head bolts as a set to ensure even clamping force. Use a calibrated torque wrench and avoid reusing old bolts to prevent potential engine damage.

Quality Assurance and Warranty

Apex manufactures the AHB558 cylinder head bolt set to meet stringent quality standards, ensuring durability and performance. While specific warranty details are not provided, Apex products typically adhere to industry standards for automotive hardware reliability.