摘要 |
A spin-on fluid filter cartridge with a replaceable filter element is provided, comprising a housing, an internally threaded annular collar, a replaceable filter element, and an externally threaded mounting head assembly. The annular collar is secured inside the housing at its open upper end. A sealing ring in an annular channel adjacent the external threads of the mounting head seals the cartridge when the mounting head assembly is threaded into the annular collar. |