The John Deere L158567 is a genuine OEM heater return hose designed for various John Deere 6M and 6R series tractors. This essential component facilitates the return of coolant from the heater core back to the engine, maintaining the cabin heating system's efficiency. Constructed for durability and precise fit, it ensures reliable performance and prevents coolant leaks. Key applications include 6105M, 6110M, 6115M, 6120M, 6125M, 6130M, 6140M, 6145M, 6150M, 6155M, 6170M, 6175M, 6195M, 6105R, 6110R, 6115R, 6120R, 6125R, 6130R, 6140R, 6145R, 6150R, 6155R, 6170R, 6175R, 6190R, 6195R, 6210R, 6215R, 6230R, 6250R, and 6R series tractors.