05155100 – HOSE, OIL DRAIN (OEM Ariens / Gravely)05155100 HOSE, OIL DRAIN (OEM Ariens Gravely) Part 05155100 (HOSE, OIL DRAIN) is a genuine OEM Ariens Gravely engine oil drain hose used to route engine oil to an accessible drain point for cleaner, easier oil changes. Its commonly found on Gravely Pro Turn models equipped with Kohler Confidant and Kohler EFI engines. What it does Provides a controlled path for draining engine oil during maintenance Helps reduce mess and keeps oil away from engine