The Kubota W21CKT3945 is a genuine OEM oil filter designed to provide superior filtration for various Kubota compact tractors, zero-turn mowers, utility vehicles (RTVs), and mini excavators. This essential maintenance part ensures optimal engine performance and longevity by effectively removing contaminants from the engine oil. Key specifications include a height of 95 mm, an outer diameter of 76 mm, a gasket diameter of 62 mm, and a 3/4 inch - 16 UNF thread.