Spin-on diesel fuel filter

designed for modern electronically controlled high-pressure common rail diesel engines. This product adopts an integrated screw-on design, integrating three core functions - precise filtration, efficient oil-water separation, and water storage - into one unit, providing comprehensive cleaning protection for the engine's fuel system.

The 4120-30MB high-performance filter assembly features a greater dust-holding capacity and stronger structural rigidity, designed to offer a longer service life and more stable filtration performance. The 4120-30MB provides robust protection for the engine's core lubrication system or precise fuel injection system, ensuring smooth and efficient power output.