The joint K 71045 is a precision sealing component designed for flange K 71044 within the Sulzer ZV40/48 lubrication system. Its primary purpose is to provide a reliable, leak-tight seal between the flange and adjoining components, ensuring that lubricating oil remains contained within the system under all operating conditions. Manufactured from high-quality sealing materials resistant to oil, pressure, vibration, thermal cycling, and long-term aging, the joint is engineered for dependable performance throughout extended service life. Precision dimensions allow uniform compression during installation, resulting in consistent sealing effectiveness and simplified maintenance procedures. By preventing oil leakage and preserving system pressure, the K 71045 joint supports efficient lubrication, protects surrounding engine components, and enhances the overall reliability and durability of the engine.