The Parker-Hannifin 4.4" Racor Spin-On Series Replacement Filter Element is designed to provide superior filtration performance and long-term durability. These filter elements feature a reusable and self-ventilating collection bowl of clear manufactured plastic or metal. The construction and coatings of the elements are designed to resist corrosion and the dirt-holding capability of the elements makes them ideal for long-term use. FleetPride is your First Click in Heavy Duty®.