Liquid filter head adaptor

Abstract

A filter head adapter includes an endplate. The filter head adapter includes a central conduit comprising a first portion and a second portion. The first portion extends in a first direction from the endplate and a second portion extends in a second direction from the endplate. The filter head adapter includes an outer wall extending from an edge of the endplate in the first direction. The outer wall includes a first threaded portion. The filter head adapter includes an inner wall extending from the endplate in the first direction. The inner wall includes a second threaded portion. The outer wall and the endplate define a cavity. The inner wall is positioned in the cavity between the outer wall and the first portion of the central conduit.

Dependencies are inferred from the claim text.