The cable union, code 135823, is a precision-engineered component used to connect and secure electrical cables within the MAN L21/31 engine installation. Acting as a protective interface, it ensures tight and reliable connections while safeguarding cables from mechanical stress, vibration, and environmental influences. Designed for easy installation and consistent sealing performance, the cable union helps maintain the integrity of electrical systems and reduces the risk of faults or interruptions. Constructed from high-quality materials with resistance to corrosion and wear, it offers long service life and dependable operation, contributing to the overall safety and reliability of the engine’s electrical infrastructure.