The Kubota 1T02143580 Filter Cup is a genuine OEM replacement component designed to securely house the filter element within the fuel or oil filtration system. This essential part is compatible with a wide range of Kubota diesel engines, including the D1005, D1105, D1305, D1505, V1505, V2203, V2403, V3307, V3600, and V3800 series. It is critical for preventing contaminants from reaching sensitive engine components, thereby extending engine life and ensuring optimal performance across various Kubota machinery. This filter cup fits numerous Kubota tractors, utility vehicles, and excavators, such as the B2320, B2620, B2920, BX1860, BX2360, BX2660, F2690, F3080, F3680, L3200, L3800, RTV1100CR, RTV1100CW, U35, and KX057-4 models.