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 3661-3675 of 4919 parts  |

  • Under-counter Water Filter Carbon Filter 4373530

    Under-counter Water Filter Carbon Filter

    Part #4373530

    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

  • Gasket 7050496

    Gasket

    Part #7050496

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

  • Electrode Box WS21X10001

    Electrode Box

    Part #WS21X10001

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

  • 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

  • Nipple U37-48GP

    Nipple

    Part #U37-48GP

    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

  • Instruct Car 7022566

    Instruct Car

    Part #7022566

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

  • Face Plate 1166600

    Face Plate

    Part #1166600

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

  • Repl Bottle 42-34417

    Repl Bottle

    Part #42-34417

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

  • Rpl Pwa Dmnd 7144978

    Rpl Pwa Dmnd

    Part #7144978

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

  • Owner's Manual 523338

    Owner's Manual

    Part #523338

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

  • Mineral Tank 1118905

    Mineral Tank

    Part #1118905

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

  • Bushing 14367-7

    Bushing

    Part #14367-7

    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