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 MW8400XW0 microwave Parts

Here are the diagrams and repair parts for Whirlpool MW8400XW0 microwave, as well as links to manuals and error code tables, if available.

Whirlpool MW8400XW0 microwave
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for MW8400XW0 Microwaves

  • Screw for Whirlpool MW8400XW0 - Part 309080

    Door and latch diagram

    Screw

    Part #309080

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

  • Wire Harness for Whirlpool MW8400XW0 - Part 3147162

    Wiring harness diagram

    Wire Harness

    Part #3147162

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

  • Air Duct for Whirlpool MW8400XW0 - Part 313578

    Magnetron and air flow diagram

    Air Duct

    Part #313578

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

  • Cord Brown
 for Whirlpool MW8400XW0 - Part 832899

    #NI

    All parts diagram

    Cord Brown

    Part #832899

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

  • Technical Sheet for Whirlpool MW8400XW0 - Part LIT3147299

    #NI

    All parts diagram

    Technical Sheet

    Part #LIT3147299

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

  • Voltage Wire for Whirlpool MW8400XW0 - Part 313673

    Magnetron and air flow diagram

    Voltage Wire

    Part #313673

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

  • Adhesive for Whirlpool MW8400XW0 - Part 591014

    #NI

    All parts diagram

    Adhesive

    Part #591014

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

  • Screw for Whirlpool MW8400XW0 - Part 312185

    Magnetron and air flow diagram

    Screw

    Part #312185

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

  • Appliance Splicing Wire, 25-ft, 14-gauge (yellow) for Whirlpool MW8400XW0 - Part 242827

    #NI

    All parts diagram

    Appliance Splicing Wire, 25-ft, 14-gauge (yellow)

    Part #242827

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

  • Cookbook for Whirlpool MW8400XW0 - Part LIT313145

    #NI

    All parts diagram

    Cookbook

    Part #LIT313145

    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
Dryer
Electric Range
Gas Walk-Behind Mower
Heating & Cooling Combined Unit
Laundry Appliance
Lawn & Garden Engine
Microwave/Hood Combo
Parts
Side-By-Side Refrigerator
Top-Mount Refrigerator
Upright Vacuum