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Models > DU1020XTLB0

DU1020XTLB0 Whirlpool Dishwasher - Overview

Get Parts and Repair Help for DU1020XTLB0

If you know the dishwasher repair part you need, you can browse the list of all parts on the DU1020XTLB0, or you can search by name or part description. You can also find your part by where it is located on the DU1020XTLB0 by selecting a section below. If you’re not sure which part you need, you can narrow your search by selecting a common symptom and we’ll show you the repair parts most likely to fix your dishwasher. We’ve also included any installation videos we have for DU1020XTLB0 parts. Installation instructions provided by other do-it-yourselfers will help guide you through your repair.

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$6.44

Upper Spray Arm Mount

**Please note: This is a redesigned part. The top mounting clip and screw are no longer needed.

$38.91

Heating Element

This heating element is designed to monitor and control the heat of the water that enters the dishwasher. It is located at the bottom of the dishwasher. If your dishwasher is not drying dishes properly, the water is not hot, the cleaning light blinks on the control panel, it does not start, or leaks, replacing the heating element could solve these issues. The tool required for this replacement is an adjustable wrench. Refer to the diagram provided by the manufacturer for further instructions before replacing this part. Remember to unplug your dishwasher from the power source for safety.

$56.56

Door Gasket with Strike - Black

This product contains both the door gasket and the door strike. The function of the door gasket on your dishwasher is to provide a seal between the tub and the door. The door strik...

$6.12

Rack Track Stop

The rack track stop on your dishwasher is designed to stop the dish rack at the appropriate place when opening and closing the rack. If your dishwasher is not cleaning your dishes properly, the rack stop may need to be replaced. The replacement part may differ slightly from the broken part, depending on the model. However, the different styles are interchangeable. This product is sold individually, and comes in both a white and grey plastic version. Many of our customers found this repair to be very easy. You will not require any tools to complete the job.

$11.43

Mounting Bracket

The mounting bracket is sold individually, without screws. This part secures the upper side of the dishwasher to the underside of the counter or cabinet to prevent the dishwasher f...

$25.95

Chopper Assembly

This chopper assembly, or dishwasher drain food chopper, chops food particles into small pieces to prevent the dishwasher pump from clogging. If your dishwasher is making grinding, rattling, or humming noises, replacing this part may solve the issue. Other symptoms include not draining, low water pressure, chopper not working, or the dishes not being cleaned. The tools needed for this repair project are a #15 torque spit, #20 torque spit, small flat blade screwdriver, and needle nose pliers. Make sure to unplug your dishwasher from the power source before beginning installation. Refer to the manual provided by the manufacturer for further instructions.

$55.07

Detergent and Rinse Aid Dispenser

This part releases the detergent and rinse aid into the dishwasher.

$4.89

Rubber Washer

The rubber washer is a part which is specific to dishwashers and should not be substituted by a similar part. It works with the heating element to seal the receptacle opening where the heating element is attached. The rubber washer is used to prevent water leaking from your dishwasher during its cycle. Before making any repairs to your dishwasher make sure that you disconnect the power by finding the breaker for the dishwasher, and turning it off. The tools you will need to complete this repair include an adjustable wrench, and a 1/4 inch nut driver. This specific rubber washer is sold individually.

$136.44

Circulation Pump and Motor

The circulation pump and motor is located near the bottom of the dishwasher. The part functions by spinning the impeller of the circulation pump, which is used to move the water th...

$16.56

Fuse Kit

When replacing these fuses the wire harness must be replaced as well. It is located in the control panel. The harness is included with this part now.

Search Instructions
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Dishes on top rack of dishwasher were not being cleaned.

  • Customer: Bill from North Richland Hills, TX
  • Difficulty: Easy
  • Time to Complete: 30 - 60 mins
  • Tools Required: Pliers
  • 301 of 321 people found this instruction helpful
1) Remove top and bottom dish baskets from the dishwasher, this will give you room to work. To remove top basket there are clips at the end of the slide rails.
2) Remove lower spray arm by unscrewing plastic screw, it should only be hand tight.
3) In order to remove the strainer cover, you will need to remove the plastic tube that takes water to th... read more

Controller board replacement

  • Customer: tony from carrollton, TX
  • Difficulty: Easy
  • Time to Complete: 30 - 60 mins
  • Tools Required: Screw drivers
  • 203 of 224 people found this instruction helpful
Simple task - remove the front door cover to expose the cover for the control panel which is then also removed. Be sure electricity is disconnected from the appliance, then simply remove the old control board (remove the quick-connect wire harness) and slide the replacement board back in. Reconnect wiring harness, replace cover and door panel, then turn-on e... read more

Loud grinding noise from water pump

  • Customer: Steve from Inver Grove Heights, MN
  • Difficulty: A Bit Difficult
  • Time to Complete: More than 2 hours
  • Tools Required: Nutdriver, Pliers, Screw drivers, Wrench (Adjustable)
  • 188 of 204 people found this instruction helpful
Rather than remove the pump assembly - as an earlier post had done - I pulled the entire dishwasher out and laid it down on the floor. This allowed easy, direct access to the motor (that was the hard, messy part). From this point it was easy. Unplug the wiring, remove the retaining bolt, rotate the motor off the mounting brackets and pull it out. Then put th... read more