Yanmar Impeller Pump | 6LY3 Series | 119578-42501

The Yanmar Impeller Pump is designed to deliver reliable raw water flow for cooling Yanmar 6LY3-series marine diesel engines . A correctly functioning impeller pump is essential to maintain proper engine temperature and prevent overheating. This pump is manufactured to OEM-equivalent specifications and serves as a direct replacement for the original Yanmar pump. Suitable for replacement during cooling system service or when reduced water flow or leakage is detected. Product Type Raw water / impeller pump OEM / Reference Numbers Replaces: Yanmar 119578-42501 Johnson 10-13286-01 Compatibility Suitable for Yanmar engines: 6LY3 Series 6LY3-ETP 6LY3-STP 6LY3-UTP 6LY3-STC 6LY3-UTC 6LY3-ETP 24 6LY3-STP 24 6LY3-UTP 24 6LY3-STC 24