How do I know if my drain hose is clogged?

Symptoms of a clog include slow draining, water backing up into the tub, or the washer failing to complete a cycle. You might also notice an unusual smell if debris or lint is trapped inside the hose, restricting water flow.

Can I use any drain hose for my washing machine?

While many drain hoses have standard diameters, length and connection types can vary. Always ensure the replacement hose matches the specifications and length required for your specific washing machine model. Using an incorrect hose can lead to poor drainage or leaks.

What causes a washing machine drain hose to leak?

Leaks commonly result from cracks or holes in the hose material, loose connections at the washer outlet or drain standpipe, or damage from kinking or abrasion against other objects. Worn or improperly tightened clamps can also contribute to leaks.

Washer Drain Hose Replacement Guide | Appliance Aid

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Bosch 11023391 Washer Outlet Hose

The 11023391 is a genuine Bosch Outlet Hose.
The Bosch 11023391 Outlet Hose fits the following brands of washers: Bosch
The Bosch 11023391 is easy to install and fits perfectly with your Bosch washing machine. It is designed to handle high water pressure and is resistant to kinks and twists, ensuring a consistent flow of water to your ...
The 11023391 replaces: 11006030
It is recommended to either refer to your appliance service manual, contact your appliance manufacturer, or contact a service professional to validate the needed part number for your appliance prior to purchasing.

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What the 11023391 does

The drain hose carries wastewater from the washing machine tub to a household drain or utility sink. It is essential for properly expelling used water after each wash cycle.

Symptoms when this part fails

Water leaking from the back of the washer
Washer not draining completely
Puddles forming near the washing machine
Visibly kinked, cracked, or damaged hose

Compatibility

Fits the Bosch family. Specifically:

Any unit originally equipped with OEM part number(s): 11006030.
Check the model/rating plate inside your appliance and compare it against the fitment table on the product listing before ordering — this guide does not list specific compatible models because Amazon does not provide verified fitment data through this pipeline.

Also replaces: 11006030

Tools you'll need

Pliers
Screwdriver
Bucket
Towels

Difficulty: Easy · Time: 20-30 minutes

How to install the 11023391, step by step

Unplug the washing machine from electrical power.
Turn off the water supply to the washer.
Locate the drain hose connection at the back of the washer.
Place a bucket to catch residual water, then detach the old hose.
Remove any clamps or fasteners securing the hose.
Attach the new drain hose securely, ensuring all clamps are tightened.
Reconnect water lines and plug the washer into power.
Test for leaks during a short wash cycle.