Models > DP450 Maytag

DP450 Jenn-Air Dishwasher - Overview

Get Parts and Repair Help for DP450

If you know the dishwasher repair part you need, you can browse the list of all parts on the DP450, or you can search by name or part description. You can also find your part by where it is located on the DP450 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. Installation instructions provided by other do-it-yourselfers will help guide you through your repair.

$18.07

Float Switch

Water that fills your dishwasher lifts this float. When it reaches a certain level, the float triggers the float switch to shut off, thereby shutting off the flow of water into th...

$59.99

Fill/Drain Hose Assembly

This hose assembly is used for portable dishwashers.

$17.21

Detergent Cup Seal and Cover Kit

$5.43

Impeller Screw

$4.46

SCREW

10 - 16 x .375

Detergent Cup Cam and Spring Kit

An actuator connected to the timer is lifted by the cam and releases the detergent dispenser. There is a spring that holds the actuator tight against the cam, if the spring is broken the dispenser can stick open or closed.

$3.83

SCREW

$3.71

SCREW AND WASHER ASSEMBLY

PUMP REPAIR ASSEMBLY

TRACK SHAFT AND SEAL KIT

Search Instructions
Keep searches simple, eg. "belt" or "pump". Need help?

badly damaged gasket

  • Customer: John from Lomax IL
  • Difficulty: Really easy
  • Time to Complete: Less than 15 mins
  • Tools Required:
  • 7 of 8 people found this instruction helpful
the coupling for the water hookup for my rollaway dishwasher was very badly damaged. After looking everywhere including authorized dealer and repair places, on-line at the manufactures parts website, I finally broke down and ordered the entire hose assembly. When it arrived, I simply used a toothpick to carefully remove the new gasket from the new part and p... read more

No water would enter in dishwasher

  • Customer: Rick from Laingsburg MI
  • Difficulty: Really easy
  • Time to Complete: 15 - 30 mins
  • Tools Required: Screw drivers
  • 2 of 4 people found this instruction helpful
Removed covers on the bottom of dishwasher so I could get access to area. Measured no voltage on water inlet pump. removed to wires from foat switch, one screw to remove float switch. When I pressed the float switch button to activate the switch would not move. Ordered and replaced the switch. 30 minutes tops read more

Dishwasher would not fill with water

  • Customer: Clifford from Palm Harbor FL
  • Difficulty: Easy
  • Time to Complete: Less than 15 mins
  • Tools Required: Nutdriver, Screw drivers
  • 8 of 23 people found this instruction helpful
Remove the lower panel by taking out the 2 screws on top and 2 at the bottom of the panel. To diagnose the problem, verify that there is water supplied from the valve under the sink to the water supply valve under the DW. This can be done by turning off the valve under the sink, disconnecting the copper supply line under the DW then turning on the valve un... read more