Description
Original drain hose for Whirlpool dishwasher C00273284
Genuine Drain Hose Part Number C00273284 (also known as 482000022012) is a flexible hose that connects the dishwasher's rinse chamber to the drain outlet in the wall or sink. The part fits Whirlpool main series, including the WFO, WIO, WIC, WFC and WFE series. Proper replacement prevents water leaks and drainage errors.
Is your dishwasher not draining at the end of the cycle? Sometimes the problem is simpler than you think. A cracked, bent or clogged drain hose is one of the most common causes of drain problems – and in many cases, it can be replaced without a technician. Check that your model is on the compatible list below, and your dishwasher will be back to working in less than an hour.
Why won't the dishwasher drain water – and how do you know the pipe is to blame?
A dishwasher that finishes a program and leaves water in the bottom usually indicates a problem with the drain path. The hose is the first point to check : look for cracks, sharp folds, or an internal blockage. In the experience of our technicians, about 40% of calls for a drain problem end with replacing the hose alone – without the need for any additional parts.
Signs that indicate a damaged pipe:
- ✅ Water stands at the bottom of the wash compartment at the end of the wash
- ✅ An unpleasant odor coming from the dishwasher even after a full wash
- ✅ Error code F9 / E2 (depending on model) indicating a drainage problem
- ✅ Increased pumping noise during the water emptying phase
- ⚠️ If the pipe is in good condition but the problem persists – check the drain pump.
📋 Technical specifications
| attribute | value |
|---|---|
| Manufacturer's SKU | C00273284 |
| Alternative SKU | 482000022012 |
| brand | Whirlpool (original) |
| Type | Flexible drain pipe |
| Player | Dishwasher |
| Model sticker location | The top or inner side door lip |
✅ Compatible models
The hose is compatible with the following Whirlpool series and models:
WFO Series:
- WFO3P3, WFO3O3, WFO3T3
WFC/WFE Series:
- WFC3C2, WFC3B1, WFE2B1
WIO series:
- WIO3T1, WIO3O3, WIO3O4
WIC/WIE Series:
- WIC3C2, WIC3B1, WIE2B1
Important: Before ordering, verify the full model number (E-Nr) that appears on the identification sticker on the dishwasher door lip.
🔧 How do you replace a drain hose in a dishwasher?
The replacement is rated as moderately DIY – no power tools required, but does require access to the back of the appliance. Average time: 30-45 minutes. Tools required: Phillips screwdriver, bowl to collect residual water, and towels.
Replacement steps:
- Prepare the dishwasher. – Disconnect from electricity and drain frame. Turn off the water tap.
- Take out the dishwasher. From its position enough to access the lower back.
- Locate the old pipe – It connects the bottom of the wash chamber to the drain outlet in the wall.
- Loosen the collars/clips. at both ends of the tube (usually with a flat screwdriver).
- Pull gently. The old pipe, and residual water may spill out – float with the bowl.
- Connect the new hose. C00273284 to both ends and verify that the collars are securely locked.
- Run a short program And check that there is no leakage at the connection points.
⚠️ Technician's note: If during the replacement you discover that the old pipe was intact – the problem may be in the drain pump. Contact a qualified technician for an accurate diagnosis.
No technical experience? If the steps above sound complicated – it is recommended to seek the help of a qualified technician. Incorrect replacement may cause water leakage or damage to the device.
💡 Tip from the experts
Check the filter before ordering a part. In our experience in the service labs, about 25% of drain failure calls end with just a filter cleaning – without replacing any parts. Pull out the drain filter (at the bottom of the wash chamber), clean it under the tap, and check again. Only if the problem persists – move on to replacing the hose.
Another installation tip: After connecting the hose, place it in a curve that rises at least 40 cm above the floor before it goes down to the drain. This “benign” principle prevents sewer odors and backflow of water into the dishwasher.
❓ Frequently Asked Questions
What is the difference between C00273284 and 482000022012?
Both part numbers describe the same original drain hose. C00273284 is the official Whirlpool part number, and 482000022012 is an alternate reference number that appears in some replacement parts systems. Both refer to the same product - you can search by either.
Can I replace the pipe myself or do I need a technician?
In most of the models listed, the replacement is possible by yourself with a screwdriver and patience. Replacing the hose does not require opening the control panel or welding , and is therefore classified as DIY. However, if the dishwasher requires complete removal from its location between built-in cabinets, it is sometimes worth considering a technician's service to prevent damage to the cabinet.
How do I find the model number of my dishwasher?
The identification sticker (E-Nr) is located on the inside lip of the door – the edge that touches the body of the dishwasher when the door is closed. Open the door fully and check the inside frame. The number usually starts with WFO, WIO, WIC, WFC and WFE.







