The hose connection, code 135922, is a critical interface component designed to ensure secure and leak-free connections between flexible hoses and rigid piping systems within the MAN L21/31 engine. Engineered for precise fit and dependable sealing, it enables efficient transfer of fluids such as cooling water, lubricating oil, or air under varying pressure and temperature conditions. Its robust construction accommodates system vibrations and thermal expansion while maintaining connection integrity over time. Manufactured from high-quality, corrosion-resistant materials, the hose connection delivers long service life and consistent performance, contributing to system reliability, operational safety, and reduced maintenance requirements