Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Whirlpool MW8400XR0 microwave

Whirlpool MW8400XR0 microwave Parts

Here are the diagrams and repair parts for Whirlpool MW8400XR0 microwave, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for MW8400XR0 Microwaves

  • Screw for Whirlpool MW8400XR0 - Part 313823

    Screw

    Part #313823

    The manufacturer no longer makes this part, and there's no substitute part

  • Nut for Whirlpool MW8400XR0 - Part 310300

    Magnetron and air flow diagram

    Nut

    Part #310300

    The manufacturer no longer makes this part, and there's no substitute part

  • Fastener for Whirlpool MW8400XR0 - Part 310423

    Door and latch diagram

    Fastener

    Part #310423

    The manufacturer no longer makes this part, and there's no substitute part

  • Timer for Whirlpool MW8400XR0 - Part 313651

    Control panel diagram

    Timer

    Part #313651

    The manufacturer no longer makes this part, and there's no substitute part

  • Wire Harness for Whirlpool MW8400XR0 - Part 313645

    Wiring harness diagram

    Wire Harness

    Part #313645

    The manufacturer no longer makes this part, and there's no substitute part

  • Foot Base for Whirlpool MW8400XR0 - Part 313744

    Magnetron and air flow diagram

    Foot Base

    Part #313744

    The manufacturer no longer makes this part, and there's no substitute part

  • Cooking Appliance 14-gauge Splicing Wire, 200-degree C (red) for Whirlpool MW8400XR0 - Part 242831

    #NI

    All parts diagram

    Cooking Appliance 14-gauge Splicing Wire, 200-degree C (red)

    Part #242831

    The manufacturer no longer makes this part, and there's no substitute part

  • Screw for Whirlpool MW8400XR0 - Part 313816

    Cabinet and stirrer diagram

    Screw

    Part #313816

    The manufacturer no longer makes this part, and there's no substitute part

  • Nut for Whirlpool MW8400XR0 - Part 313104

    Cabinet and stirrer diagram

    Nut

    Part #313104

    The manufacturer no longer makes this part, and there's no substitute part

  • Wire Harness for Whirlpool MW8400XR0 - Part 313652

    Wiring harness diagram

    Wire Harness

    Part #313652

    The manufacturer no longer makes this part, and there's no substitute part

Effective articles & videos to help repair your microwaves

Are DIY appliance repairs safe?

Are DIY appliance repairs safe?

Find out how to stay safe when repairing your appliances.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Parts & More

Bottom-Mount Refrigerator
Central Air Conditioner
Dryer
Electric Range
Electric Wall Oven
Gas Range
Parts
Side-By-Side Refrigerator
Top-Mount Refrigerator
Upright Freezer