Four Seasons 83057 - Filter Drier Desiccant Cartridge Kit

Filter drier desiccant cartridge kit w/ plug as a manufacturer in accumulator/filter driers, we offer quality units produced in a iso/ts16949 & iso14001 certified facility. state-of-the-art equipment and high quality materials ensure product integrity for long lasting performance customers rely on.our accumulator / filter driers feature quality welds for a durable, leak-free design in addition to high-quality desiccant for appropriate absorption. for easy installation, necessary gaskets, o-rings and seal are included as well.replacement of the accumulator / filter drier is required to validate compressor warranty and must be replaced anytime the system is serviced.the absorption of moisture in the system is done through the use of a desiccant bag. a leaking or "open" system can cause the bag to become saturated within a few hours making the accumulator/filter drier ineffective. the accumulator / filter drier acts as a filter by removing moisture and contaminants from the air conditioning system. such contaminants cannot be removed by flushing, therefore replacing the accumulator / filter drier is essential. application summary:bmw 525 series (07-04); 528 series (10-08); 530 series (07-04); 545 series (05-04); 550 series (10-06); 645 series (05-04); 650 series (10-06); 745 series (05-02); 750 series (09-06); 760 series (08-03); alpina (08-07); m series (10-06)