It ensures firm clamping between the cylinder head and the engine block, maintaining proper sealing and compression. Manufactured to withstand high temperatures and pressure cycles, this bolt prevents head gasket failures and supports consistent engine performance. Its precision thread and treated surface enhance durability, making it suitable for heavy-duty applications.
Engineers rely on this bolt for its superior tensile strength and endurance under continuous load. The M14 × 2.0 × 123 mm specification delivers reliable torque distribution, reducing the risk of loosening or structural fatigue. It plays a crucial role in long-term engine stability and efficient combustion under demanding operating conditions.
| GROUP | MODEL | REF. PART NUMBER | SPECIFICATIONS |
|---|---|---|---|
| 19.022 | 3128, 2523, 2528 | A9060160769 | Cylinder-Head Bolt M14 × 2.0 × 123 mm |
It fastens the cylinder head to the engine block, ensuring proper sealing and pressure retention.
Yes, they stretch over time and must be replaced for accurate torque and sealing.