Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Whirlpool
Countertop Microwave

Model # YMT4070SKB1 Official Whirlpool microwave

Here are the diagrams and repair parts for Official Whirlpool YMT4070SKB1 microwave, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 51 parts  |
Switch 8184368
#3A

Control panel parts diagram

Switch

Part #8184368

$94.04
In Stock
Fan Blade 8184292
#1

Oven interior parts diagram

Fan blade

Part #8184292

$36.16
In Stock
Baseless Lamp 8171810
#11

Oven interior parts diagram

Baseless lamp

Part #8171810

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

Wrapper Cabinet 8184370
#4

Oven cavity parts diagram

Wrapper cabinet

Part #8184370

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

Microwave Waveguide Cover 8184278
#1

Oven cavity parts diagram

Microwave waveguide cover

Part #8184278

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

Microwave Door 8184356
#10A

Door parts diagram

Microwave door

Part #8184356

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

Capacitor Bracket 8172074
#5

Oven interior parts diagram

Capacitor bracket

Part #8172074

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

(left W/dual) N/P
#1

Latch board parts diagram

(left w/dual)

Part #N/P

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

Suction Guide 8184378
#2

Oven interior parts diagram

Suction guide

Part #8184378

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

Microcomputer 8184369
#6

Control panel parts diagram

Microcomputer

Part #8184369

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

Effective articles & videos to help repair your microwaves

View all
5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

Read more
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.…

Read more
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.…

Read more

Parts & More