The WG04A01811 Variable Speed Pump is the heart of your GE dishwasher's water circulation system, controlling both wash spray and drainage functions. When this pump fails, your dishwasher may leave standing water, produce grinding or humming noises, or deliver poor cleaning results. This is a genuine OEM GE part engineered to restore full dishwasher performance.

✓ Model-Specific Repair Pages

Find your model below for a dedicated repair guide:

Don't see your model? Contact us and we'll verify compatibility before you order.

The variable speed pump uses an electronically controlled motor that adjusts water pressure for different cycle stages — from gentle pre-rinse to powerful wash cycles. This dual-function design handles both wash circulation and drainage in a single integrated assembly, making it a critical component. When the motor bearings wear or the impeller is damaged, both wash action and drainage can fail simultaneously.

✓ Common Symptoms Fixed

• Dishwasher won't drain — standing water remains in the bottom after cycle
• Poor cleaning performance — dishes still dirty after a full wash cycle
• Grinding, humming, or buzzing noise during wash or drain cycle
• Dishwasher won't fill with water or fills very slowly
• Water doesn't spray from wash arms during cycle
• Dishwasher stops mid-cycle and won't continue
• Weak water pressure resulting in poor wash performance
• Pump runs but no water circulation occurs
• Error codes related to drainage or circulation problems

✓ Key Features & Specifications

• Variable Speed Technology: Electronically controlled motor optimizes water flow for each cycle stage
• Dual Function Design: Handles both wash circulation and drainage in one integrated assembly
• Complete Assembly: Includes motor, impeller, and housing for straightforward replacement
• Direct Replacement: Replaces WG04A01811, WD35X20599, EAP11699459, PS11699459
• Compatible Models: GE Profile PDT750 series dishwashers
• Weight: 10 lbs | Country of Origin: Canada

✓ Buying Options

OEM / New — Genuine GE part (WG04A01811). This is the same pump assembly installed at the factory, ensuring a perfect fit and reliable long-term performance. Recommended for homeowners who want the original manufacturer's quality and warranty-grade reliability.

✓ Replacement Part Numbers

WG04A01811, WD35X20599, EAP11699459, PS11699459

✓ Installation Tips

Difficulty Level: Moderate to Advanced | Estimated Time: 45–90 minutes | Tools Needed: Screwdriver, pliers, towels, bucket

1. Turn off power at the circuit breaker and shut off the water supply
2. Remove the lower dish rack and spray arm to access the sump area
3. Remove screws securing the filter assembly and sump cover
4. Place towels and a bucket under the dishwasher to catch residual water
5. Disconnect the drain hose and water supply connections from the pump
6. Disconnect the wire harness connectors from the pump motor
7. Remove mounting screws or clips securing the pump assembly to the tub
8. Carefully remove the old pump assembly — it may contain water
9. Clean the sump area and inspect for debris or damage
10. Install the new WG04A01811 pump assembly in reverse order
11. Ensure all hose connections are secure and clamps are tight
12. Reconnect electrical connections ensuring proper seating
13. Reassemble filter, sump cover, spray arm, and rack
14. Restore power and water, then run a test cycle to verify operation

Safety Note: Always disconnect power before working on your dishwasher. This repair may require pulling the unit out from under the counter. If you're not comfortable with this level of repair, contact a professional technician.

✓ Compatible Models

PDT750SMF1ES, PDT750SMF2ES, PDT750SMF4ES, PDT750SMF5ES, PDT750SMF7ES, PDT750SSF0SS, PDT750SSF1ES, PDT750SSF1SS, PDT750SSF2SS, PDT750SSF4SS, PDT750SSF5SS, PDT750SSF7SS

✓ Frequently Asked Questions

Q: How does the variable speed pump work in my GE dishwasher?
A: The variable speed pump uses an electronically controlled motor that adjusts its speed based on cycle requirements — higher speeds during the wash cycle for powerful spray action, and a different mode during drain cycles to evacuate water. This single pump handles both circulation and drainage. When it fails, you may lose both wash action and drainage capability simultaneously.

Q: My dishwasher makes a grinding noise but still drains. Do I need to replace the pump?
A: Yes — grinding noises typically indicate worn bearings, a damaged impeller, or debris in the pump housing. While the pump may still partially function, the grinding means internal components are failing and will eventually stop working completely. Continuing to run the dishwasher in this condition can cause additional damage to the motor or housing.

Q: Can I replace just the motor or impeller instead of the whole pump assembly?
A: GE sells the WG04A01811 as a complete pump assembly including the motor, impeller, housing, and seals. Individual sub-components are not sold separately, and the labor involved in disassembly makes partial replacement impractical. The complete assembly ensures all components are new and properly matched.

Q: My dishwasher won't drain but I can hear the pump running. Is the pump bad?
A: Not necessarily — first check for clogs in the drain hose, air gap, or garbage disposal connection, and inspect the pump filter and sump area for food debris blocking the impeller. If everything is clear and the pump still won't drain, the impeller may be broken or the pump has lost its seal, requiring replacement of the WG04A01811 assembly.

Q: Is this pump difficult to replace?
A: This is a moderate to advanced DIY repair. You'll need to access the bottom of the dishwasher, which may require pulling it out from under the counter. The repair involves disconnecting water lines, drain hoses, and electrical connections. If you're comfortable with appliance repairs and have basic tools, expect 45–90 minutes. Contact us if you need help verifying compatibility or finding a local technician.