Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Whirlpool
Small Appliance

Model # WSC300YW0 Official Whirlpool water filtration system

Here are the diagrams and repair parts for Official Whirlpool WSC300YW0 water filtration system, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 21 parts  |
Fitting 4319153

#NI

All parts diagram

Fitting

Part #4319153

Replaced by #WP2198677

?
Manufacturer substitution
This part replaces 4319153. Substitute parts can look different from the original.
$19.29 | 
9% OFF Phone Price : $21.29
In Stock
Filter Kit 4373574
#7

Unit diagram

Filter kit

Part #4373574

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

Filter 4373530
#1

Unit diagram

Filter

Part #4373530

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

Connector (3) Tree Lock- Mini Ball 4373510
#6

Unit diagram

Connector (3) tree lock- mini ball

Part #4373510

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

Fitting 4373549

#NI

All parts diagram

Fitting

Part #4373549

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

Installation Kit 4373571

#NI

All parts diagram

Installation kit

Part #4373571

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

Tubing 4378346

#NI

All parts diagram

Tubing

Part #4378346

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

Faucet 4373592
#4C

Unit diagram

Faucet

Part #4373592

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

Filter 4373531
#2

Unit diagram

Filter

Part #4373531

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

Faucet 4310189
#4B

Unit diagram

Faucet

Part #4310189

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

Effective articles & videos to help repair your room air conditioners

View all
Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

Read more
How to tell if a fuse is blown

How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

Read more
Keeping your smart appliances secure from hackers

Keeping your smart appliances secure from hackers

Find out how to protect your smart appliances from malevolent invasions by hackers.…

Read more

Parts & More