Napa Air Filter 500141Part No. 500141 Type AIR FILTER Brand NAPGLD Unit of Measure EACH Description Napa Air Filter Warranty Service Interval Type Round Height 457mm Inner Diameter Bottom 170mm Outer Diameter Bottom 302mm Outer Diameter Top 302mm Features A Nationwide NAPA Warranty backs this Air Filter Prevents microscopic dust particles from damaging Cylinder walls, Pistons and Piston Rings, which could damage an Engine's performance. NAPA Air Filters combine all the