The tie rod with code 11.01295-0277-1.B is a critical structural fastening element in the MAN L21/31 engine, designed to clamp major engine components such as the cylinder head and crankcase with uniform and controlled pre-tension. Engineered to withstand high mechanical loads, thermal expansion, and continuous vibration, this tie rod ensures even load distribution and long-term dimensional stability of the engine structure. Its high-strength material and precise manufacturing are essential for maintaining sealing integrity, minimizing distortion, and supporting reliable operation in demanding marine and power generation environments.