The guide bearing cap with code 11.01254-0169.A is a precision-machined component used to secure and stabilize guide or bearing elements within the MAN L21/31 engine. By maintaining accurate positioning and controlled clearances, it ensures smooth operation of rotating or guided parts under high loads. Manufactured to tight tolerances from high-strength materials, this bearing cap contributes to reduced vibration, proper load distribution, and the long service life of the engine’s bearing system.