ATTENTION Buyers be aware of other o-rings being sole here on Ebay that are made of UNKNOWN materials. If you receive O_RINGS of different colors  that means that they are made of different materials that  most likely are to FDA approved to be used of machinery that process Food or water for human consumption.  Also, different materials tend to deteriorate at different times, meaning that one o-ring could fail faster than the other.  Be aware of other similar products being sold here on EBAY that are not FDA approved. Don't put your health at risk just so you can save a few  pennies.  With over 400 of these o-rings sold here on EBAY with 100% customer satisfaction  you can now trust  us Your Health is worth a lot more the few cents that you could save by purchasing these from other unknown sellers offering similar items of unknown sources and putting your family's health at risk YOU ARE PURCHASING A REPAIR KIT (O-RINGS ONLY) FOR YOUR  EXISTING FILTER HOUSING THIS IS A VERY EASY FIX. CHECK OUT ALL MY PICTURES SHOWING STEP BY STEP  HOW TO REPLACE THE O-RINGS ON THE WATER CONNECTOR  THE SAME PROCEDURE WILL APPLY FOR THE FILTER HOUSING REPLACING THESE O-RINGS IS A VERY EASY PROCEDURE AND  IT SHOULD  TAKE YOU  NO MORE THAN ONE TO TWO MINUTES. THERE IS NO NEED FOR YOU TO DISH OUT BIG MONEY AND BUY A NEW FILTER HOUSING WHEN ALL YOU NEED ARE NEW O-RINGS. PLEASE READ THE ENTIRE LISTING BOTH THE FILTER HOUSING AND THE DOOR WATER  CONNECTOR STARTED LEAKING ON MY REFRIGERATOR. TO MY SURPRISE WHEN I LOOKED AT WHIRLPOOL WEB SITE I FOUND OUT THAT THE MANUFACTURER WILL NOT SELL YOU THE REPLACEMENT O-RINGS.  INSTEAD,THEY WILL MAKE YOU PURCHASE  A NEW FILTER HOUSING FOR $63.95  AND A NEW DOOR WATER LINE CONNECTOR FOR $18.95  + SHIPPING  WHEN ALL YOU NEED IS TO REPLACE THE WORN OUT RUBBER O-RINGS. WELL.  I WAS OUTRAGED SO I TOOK  SOME  MEASUREMENTS AND WENT HUNTING UNTIL I  FOUND THE REPLACEMENT O-RINGS I NEEDED WITH THE SAME MANUFACTURERS THAT SUPPLY THE SAME O-RINGS TO WHIRLPOOL.  THESE O-RINGS ARE FDA APPROVED (FOOD GRADE SYNTHETIC RUBBER). MEANING THAT THEY ARE MADE FOR APPLIANCES AND WILL NOT RELEASE ANY HARMFUL CHEMICALS  LIKE THE GREEN AUTOMOTIVE O-RINGS  FOR AUTOMOTIVE AIR CONDITIONING SYSTEMS THAT YOU WILL FIND AT YOUR LOCAL AUTO PARTS STORE.  AS A FAVOR TO MOTHER EARTH  I AM MAKING  THE SAME  O-RINGS AVAILABLE  TO ANYONE WHO ONLY NEED THE REPLACEMENT O-RINGS TO FIX THEIR REFRIGERATOR WATER LEAK AND SAFE BIG  $$$$$$$$$ JUST LIKE ME.  THERE IS NO NEED TO REPLACE YOUR FILTER HOUSING AND ADD MORE TRASH TO THE LANDFILL.  IF YOUR FILTER HOUSING PART NUMBER  2186443/ WP2186443 IS LEAKING WHERE THE WATER LINE MEET THE FILTER HOUSING OR THE WATER DISPENSER LINE CONNECTORS  ALL YOU WILL NEED TO DO  IS TO REPLACE THE WORN OUT O-RINGS.  I SUGGEST THAT IF YOU HAVE A LEAK IN ONE PLACE (FILTER HOUSING OR THE DOOR WATER LINE CONNECTOR) YOU MAY AHEAD AND REPLACE ALL 4 O-RINGS. (TWO ON THE CONNECTOR AND TWO ON YOUR FILTER HOUSING  WHEN YOU BUY  EXTRA SETS WE WILL COMBINE SHIPPING AT NO EXTRA COST TO YOU BELIEVE ME! YOU WILL SAVE A LOT OF MONEY BY REPLACING THE O-RINGS AND MOTHER NATURE WILL THANK YOU FOR KEEPING MORE UNNEEDED TRASH OUT OF THE LANDFILL YOU ARE BUYING ONE SET  ( TWO O-RINGS )   01 (ONE) O-RING FOR THE 1/4 INCH LINE AND 01 (ONE)  O-RING FOR THE 5/16 INCH LINE)   BUY AS MANY SETS AS YOU NEED    WE WILL COMBINE SHIPPING HERE ARE SOME RECENT FEEDBACKS RECEIVED ON EBAY ON THESE O-RINGS Fast shipping just as advertised Great Seller ! Fast Shipping ! Would Buy From Again ! Thank You !!! Great O rings, fixed the hoses leaked.