Abstract: Filter elements, filter mounting systems, filter systems, methods of servicing filter systems, and methods of mounting filter elements are provided herein. The mounting system may include a quick attach attachment member that can be both axially slid along a mounting shank as well as threadedly engaged therewith. Torque limiting features may be provided to limit the amount of loading that may be provided by an attachment member to a filter element. Identifiers of appropriate tightening of attachment members may be provided. Clocking features and mechanisms for better balancing loading on seal members may be provided.