Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Water treatment logo

Official Water treatment parts


Looking for a part for your broken water treatment? Select your brand on the left-hand side to drill down exactly to your model. Don’t forget to check out our DIY section to help you with your repair!


MOST POPULAR WATER TREATMENT PARTS

PART LIST
Showing 4816-4830 of 4919 parts  |

  • Reverse Osmosis System Water Line Connector, 1/8 X 1/4-in WS22X10042

    Reverse Osmosis System Water Line Connector, 1/8 X 1/4-in

    Part #WS22X10042

    The manufacturer no longer makes this part, and there's no substitute part

  • 1" Install 42-34407

    1" Install

    Part #42-34407

    The manufacturer no longer makes this part, and there's no substitute part

  • Reverse Osmosis Membrane 42-34706

    Reverse Osmosis Membrane

    Part #42-34706

    The manufacturer no longer makes this part, and there's no substitute part

  • Housing 1101500

    Housing

    Part #1101500

    The manufacturer no longer makes this part, and there's no substitute part

  • Nipple U37-48GP

    Nipple

    Part #U37-48GP

    The manufacturer no longer makes this part, and there's no substitute part

  • Owner's Manual 920566

    Owner's Manual

    Part #920566

    The manufacturer no longer makes this part, and there's no substitute part

  • Brine Well 505082

    Brine Well

    Part #505082

    The manufacturer no longer makes this part, and there's no substitute part

  • Brinewell Co 1102700

    Brinewell Co

    Part #1102700

    The manufacturer no longer makes this part, and there's no substitute part

  • Tubing WS07X10020

    Tubing

    Part #WS07X10020

    The manufacturer no longer makes this part, and there's no substitute part

  • Gear Main 523081

    Gear Main

    Part #523081

    The manufacturer no longer makes this part, and there's no substitute part

  • Valve O Ring 900362

    Valve O Ring

    Part #900362

    The manufacturer no longer makes this part, and there's no substitute part

  • Screw 7076840

    Screw

    Part #7076840

    The manufacturer no longer makes this part, and there's no substitute part

  • Instructions 504677

    Instructions

    Part #504677

    The manufacturer no longer makes this part, and there's no substitute part

  • Lead Wire 817346

    Lead Wire

    Part #817346

    The manufacturer no longer makes this part, and there's no substitute part

  • Owner's Manual 7021934

    Owner's Manual

    Part #7021934

    The manufacturer no longer makes this part, and there's no substitute part


ALL WATER TREATMENT MODELS


MODEL LIST

Showing 15 of 610 models


Showing 15 of 610 models


RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Water Softener Cleaner 3442707

Water Softener Cleaner

Part #3442707

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your water treatment

Main causes: water supply needs chlorine treatment, anode rod too reactive…

Main causes: clogged drain hose, faulty rotor valve, leaky rotor valve seals…

Most common repair guides to help fix your water treatment

Effective articles & videos to help repair your water treatment

Parts & More

Bottom-Mount Refrigerator
Compact Stereo System
Dishwasher
Dryer
Front-Engine Lawn Tractor
Household Fan
Parts
Range
Rolling Tool Cart
Washer
Water Softener