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Models > DP3840XPN1

DP3840XPN1 Whirlpool Dishwasher - Overview

Get Parts and Repair Help for DP3840XPN1

If you know the dishwasher repair part you need, you can browse the list of all parts on the DP3840XPN1, or you can search by name or part description. You can also find your part by where it is located on the DP3840XPN1 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 DP3840XPN1 parts. Installation instructions provided by other do-it-yourselfers will help guide you through your repair.

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$26.37

Detergent Dispenser Cover Kit

This kit also includes the lid hinge pin, spring, snap and latch.

$7.22

Touch-Up Paint - White

18ml

$11.92

Tandem Rack Rollers - Set of 4

Each tandem roller holds two wheels. There are four sets of tandem rollers in this roller kit, so you will be getting eight wheels in all. They are all white, and are meant for use...

$31.11

Drain Check Valve with O-Ring

This water inlet valve should be located behind the lower kickplate panel in either the right or left corner. The attaching solenoids on the valve open and close according to the desired amount of water needed.

$171.29

Lower Dishrack Kit

This kit comes with the wheels, bumpers, fold down tine and flexrow retainer.

$183.79

Upper Dishrack

Dishrack ONLY. Wheels NOT included,

$11.07

Spray Paint - 12 oz. - White

$29.04

Door Spring Assembly with Adjusting Hook

This kit includes spring, retainer and protective tip. It is recommended to replace both springs at the same time.

$17.05

Pump Tub Gasket

$62.27

Door Gasket and Flange Kit

This dishwasher door gasket and flange kit comes with a white door gasket, a flange, ten screws, and an instructions sheet.

Search Instructions
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Dishwasher Not Draining

  • Customer: Lewis from Portsmouth, NH
  • Difficulty: Really Easy
  • Time to Complete: 30 - 60 mins
  • Tools Required: Pliers, Screw drivers
  • 136 of 178 people found this instruction helpful
Ordered both drain & wash impeller kit and the drain check valve with o-ring. Decided to test the cheaper drain check valve first. Pulled dishwasher out from wall & adjacent cabinetry; removed drain hose from disposer and drained as much water as possible; "jacked" side of dishwasher to gain access to drain hose and drain check valve; used pliers to remove ... read more

Tines were broken and rack was damaged

  • Customer: Dennis from Littleton, CO
  • Difficulty: Really Easy
  • Time to Complete: 15 - 30 mins
  • Tools Required: Screw drivers
  • 40 of 68 people found this instruction helpful
Replaced the dish rack.

Removed the retaining clips on the front of the rail and removed the old rack.

Removed the spray arm assembly from the old rack.

Assembled the new rack, with the supplied parts from the kit. Using the old rack to know where some parts needed to be placed.

Put the spray arm assembly on the... read more

Lower Dishwasher rack replacement

  • Customer: Claire from Saratoga springs, NY
  • Difficulty: Easy
  • Time to Complete: Less than 15 mins
  • Tools Required:
  • 32 of 48 people found this instruction helpful
I ordered the part and was hoping to just take out one rack and put in the other, there were NO instructions or even a diagram of the rack. There was a fold down rack that was not attached and a few parts that I have no idea what they are. This was very discouraging. The main thing is that the rack is quite a bit lighter than the original one so I doubt i... read more