11357-KB1-950 Hose Joint - Overview. The 11357-KB1-950 Hose Joint is a vital component within Honda marine engine systems, designed to connect hoses securely and facilitate the proper flow of fluids crucial for engine operation. This part serves in the critical function of maintaining seamless integration of hoses in systems such as cooling and fuel delivery, ensuring your equipment operates reliably and efficiently. Crafted to match factory specifications, it guarantees a perfect fit and optima