1. Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of the Generic Dishwasher Drain Pump Replacement. This component is designed to replace the original drain pump in various dishwasher models from Maytag, Whirlpool, KitchenAid, Crosley, Magic Chef, and Inglis. Please read this manual thoroughly before attempting any installation or repair to ensure safety and proper function.
2. Safety Information
- Disconnect Power: Always ensure the dishwasher's power supply is completely disconnected before beginning any repair or maintenance. Failure to do so can result in electric shock or serious injury.
- Wear Protective Gear: Wear appropriate personal protective equipment, such as gloves and safety glasses, to prevent injury from sharp edges or chemical exposure.
- Water Hazards: Be aware that residual water may be present in the dishwasher or drain lines. Have towels and a bucket ready to manage any spills.
- Professional Assistance: If you are unsure about any step or uncomfortable performing the repair, consult a qualified appliance technician.
- Original Parts: Use only genuine or approved replacement parts to ensure compatibility and safe operation.
3. Product Overview
The dishwasher drain pump is a critical component responsible for expelling water from the dishwasher tub at the end of a wash cycle. This replacement pump is designed for durability and efficient performance.

Figure 3.1: Side view of the drain pump, showing the motor housing and the yellow impeller assembly.

Figure 3.2: Angled view of the drain pump, highlighting the electrical connections and mounting points.

Figure 3.3: Top-down view of the drain pump, showing the impeller and the water inlet/outlet ports.

Figure 3.4: Bottom view of the drain pump, illustrating the motor assembly and base.

Figure 3.5: Close-up view of the yellow impeller, responsible for moving water.
4. Compatibility
This drain pump replacement is compatible with a wide range of dishwasher models. Please verify your dishwasher's model number against the list below to ensure proper fit.
Compatible Maytag Models:
- MDB8959AWB7
- MDB8959AWW1
- MDB8959AWW2
- MDB8959AWW3
- MDB8959AWW4
- MDB8959AWW5
- MDB8959AWW6
- MDB8959AWW7
- MDB8959SFE0
- MDB8959SFE1
- MDB8959SFE2
- MDB8959SFE3
Compatible Crosley Models:
- CUD6710XB0, CUD6710XB1, CUD6710XB2, CUD6710XB3, CUD6710XQ0, CUD6710XQ1, CUD6710XQ2, CUD6710XQ3
Compatible KitchenAid Models:
- KDFE104DBL3, KDFE104DWH0, KDFE104DWH1, KDFE104DWH2, KDFE104DWH3, KDFE104DSS3, KDFE204EBL0, KDFE204EBL2, KDFE204ESS1, KDFE204ESS2, KDFE204EWH0, KDFE204EWH1, KDFE204EWH2, KDTE104DBL0, KDTE104DBL1, KDTE104EBL0, KDTE104EBL1, KDTE104EBL2, KDTE104EBS1, KDTE104EBS2, KDTE104ESS2, KDTE104EWH0, KDTE104EWH1, KDTE104EWH2, KDTE204EBL0, KDTE204EBL2, KDTE204EPA2, KDTE204ESS2, KDTE204EWH0, KDTE204EWH1, KDTE204EWH2, KUDS30IVBS4
Compatible Magic Chef Models:
- CDB7000AWB1, CDB7000AWB2, CDB7000AWB3, CDB7000AWB4, CDB7000AWB5, CDB7000AWS1, CDB7000AWS2, CDB7000AWS3, CDB7000AWS4, CDB7000AWS5, CDB7000AWW1, CDB7000AWW2, CDB7000AWW3, CDB7000AWW4, CDB7000AWW5
Compatible Inglis Models:
- IPU98666, IWU98660, IWU98661, IWU98663, IWU98664, IWU98665, IWU98760, IWU98761
5. Setup and Installation
Replacing a dishwasher drain pump typically involves accessing the pump from the bottom or front of the dishwasher. The exact steps may vary slightly depending on your specific dishwasher model. Always refer to your dishwasher's service manual for model-specific instructions.
- Prepare for Installation:
- Disconnect the dishwasher from its electrical power supply.
- Turn off the water supply to the dishwasher.
- Carefully pull the dishwasher out from its cabinet enclosure.
- Lay the dishwasher on its back or side to access the bottom components, placing towels underneath to catch any water.
- Locate the Old Drain Pump: The drain pump is usually located at the bottom of the dishwasher, often connected to the drain hose and the wash motor assembly.
- Disconnect Wiring and Hoses:
- Carefully disconnect the electrical wiring harness from the old pump. Note the orientation for reinstallation.
- Remove the clamps securing the drain hoses to the pump and detach the hoses. Be prepared for residual water.
- Remove the Old Pump: Unfasten any screws, clips, or mounting brackets holding the old drain pump in place. Remove the pump.
- Install the New Drain Pump:
- Position the new drain pump in the same location as the old one.
- Secure it with the appropriate screws, clips, or brackets.
- Reconnect the drain hoses, ensuring they are properly seated and secured with clamps to prevent leaks.
- Reconnect the electrical wiring harness to the new pump, matching the original connections.
- Test and Reassemble:
- Carefully return the dishwasher to its upright position.
- Reconnect the water supply and check for leaks.
- Reconnect the electrical power supply.
- Run a short wash cycle to test the new drain pump for proper operation and to check for any leaks.
- Once confirmed operational and leak-free, slide the dishwasher back into its cabinet enclosure.
6. Operating Instructions
The drain pump operates automatically as part of your dishwasher's wash cycle. No manual intervention is required for its operation. Ensure your dishwasher is loaded correctly and detergent is added as per your dishwasher's user manual. The pump will activate during the drain phases of the cycle to remove wastewater.
7. Maintenance
Regular maintenance can extend the life of your dishwasher and its components, including the drain pump.
- Clean Dishwasher Filter: Regularly clean your dishwasher's filter to prevent food particles and debris from reaching the drain pump, which can cause blockages or damage.
- Avoid Foreign Objects: Ensure no foreign objects (e.g., broken glass, small utensils) enter the dishwasher tub, as these can damage the pump impeller.
- Inspect Drain Hose: Periodically check the drain hose for kinks, blockages, or damage that could impede water flow.
- Use Recommended Detergents: Use only dishwasher detergents recommended by your dishwasher manufacturer to prevent residue buildup that could affect pump performance.
8. Troubleshooting
If your dishwasher is experiencing draining issues, consult the following troubleshooting guide before considering further repairs.
| Problem | Possible Cause | Solution |
|---|---|---|
| Dishwasher not draining completely |
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| Loud noise during draining |
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| Dishwasher leaks during drain cycle |
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If these steps do not resolve the issue, professional service may be required.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | Generic |
| Item Model Number | MDB8959AWW3 |
| Power Source | Corded Electric |
| Included Components | Dishwasher Drain Pump Replacement |
| Package Dimensions | Approximately 1 x 1 x 1 inches (Note: This may be a placeholder dimension) |
| Manufacturer | generic |
10. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact the seller directly. Specific warranty terms and support channels are typically provided by the retailer or manufacturer at the time of purchase.

