The Yanmar 11980255810 is a genuine OEM fuel filter designed to provide superior filtration for Yanmar 3TNV and 4TNV series diesel engines. This 10-micron filter effectively removes contaminants from the fuel, protecting sensitive engine components and maintaining optimal fuel system efficiency. With a height of 51mm and an outer diameter of 45mm, it features an M16 x 1.5 thread and includes gaskets with 48mm OD and 42mm ID, ensuring a precise fit and reliable seal. Regular replacement of this filter is crucial for engine longevity and performance.