Elring 474.990 Engine Cylinder Head Bolt Set

Engine Cylinder Head Bolt Set for Porsche Cayenne and Panamera

The Elring 474.990 engine cylinder head bolt set is designed specifically for Porsche Cayenne and Panamera models. This set includes 10 bolts with precise M 11x1.5x140 threading and female Torx bolt head design, ensuring secure and reliable fastening of the cylinder head.

Key Features of Elring 474.990 Cylinder Head Bolts

• Set includes 10 cylinder head bolts
• Thread size: M 11x1.5x140 for exact fitment
• Bolt head design: Female Torx for secure torque application
• Compatible with Porsche Cayenne and Panamera engines
• Durable construction to maintain engine integrity

Detailed Description of the Cylinder Head Bolt Set

The Elring 474.990 cylinder head bolt set is engineered to meet the specific requirements of Porsche engines, particularly the Cayenne and Panamera models. Each bolt features a female Torx head design, allowing for precise torque control during installation and removal. The M 11x1.5x140 thread size ensures a proper fit and secure fastening, critical for maintaining the cylinder head's seal and engine performance. This set of 10 bolts is manufactured to strict quality standards to withstand the thermal and mechanical stresses experienced in high-performance engines.

Common Applications and Issues Addressed

• Replacement of worn or damaged cylinder head bolts
• Resolving cylinder head gasket leaks caused by loose bolts
• Maintaining proper cylinder head clamping force
• Preventing engine overheating due to improper sealing
• Ensuring engine reliability and performance in Porsche Cayenne and Panamera

Installation Notes and Tips

When installing the Elring 474.990 cylinder head bolt set, use a compatible female Torx socket to avoid damaging the bolt heads. Follow the manufacturer’s torque specifications and tightening sequence for Porsche Cayenne and Panamera engines to ensure even clamping force. It is recommended to replace all bolts in the set simultaneously to maintain consistent tension and engine integrity.

Quality Assurance and Warranty

Elring manufactures this cylinder head bolt set to meet OEM standards for fit, form, and function. The bolts undergo rigorous quality control to ensure durability and performance under demanding engine conditions. While specific warranty details are not provided, Elring products typically come with a limited warranty against manufacturing defects.