Our 93mm / 3.66" family of spin-on fuel assemblies features two head options and a range of filter lengths with various efficiency ratings to protect your fuel system and address today's fuel challenges. Choose the media type and drain valve configuration that’s best for your application. Whether you are looking for high-efficiency particulate removal or fuel and water separation, the options are available for your needs.
For water maintenance flexibility, Donaldson fuel filter water separators have a connection that can accommodate multiple drain valve types, as well as a water collection bowl. The clear water collection bowl (80 mL / 2.7 oz capacity) is a separate component that can be added on for easy, visual water inspection and maintenance. All fuel filter water separators ship with a standard Twist&Drain™ valve. A variety of other Twist&Drain valves options are available so you can configure the exact system needed.