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Whirlpool
Countertop Microwave

Model # MT1066XBQ0 Official Whirlpool microwave

Here are the diagrams and repair parts for Official Whirlpool MT1066XBQ0 microwave, as well as links to manuals and error code tables, if available.

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

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Model diagram and schematic

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ALL PARTS
Showing 10 of 75 parts  |
Spring 4158178
#2

Controller diagram

Spring

Part #4158178

Replaced by #WP4158178

?
Manufacturer substitution
This part replaces 4158178. Substitute parts can look different from the original.
This item is not returnable
$6.09 | 
14% OFF Phone Price : $7.09
In Stock
Microwave Screw 4358489
Microwave screw

Part #4358489

Replaced by #4344826

?
Manufacturer substitution
This part replaces 4358489. Substitute parts can look different from the original.
$12.49
In Stock
Switch 4158941
#3

Latch board diagram

Switch

Part #4158941

Replaced by #4392027

?
Manufacturer substitution
This part replaces 4158941. Substitute parts can look different from the original.
$69.11 | 
8% OFF Phone Price : $75.11
In Stock
Switch 4158940
#2

Latch board diagram

Switch

Part #4158940

Replaced by #4392027

?
Manufacturer substitution
This part replaces 4158940. Substitute parts can look different from the original.
$69.11 | 
8% OFF Phone Price : $75.11
In Stock
Fan Blade 4158758
#1

Oven interior diagram

Fan blade

Part #4158758

Replaced by #8184292

?
Manufacturer substitution
This part replaces 4158758. Substitute parts can look different from the original.
$36.16
In Stock
Screw 4358192
Screw

Part #4358192

Replaced by #W11380570

?
Manufacturer substitution
This part replaces 4358192. Substitute parts can look different from the original.
This item is not returnable
$18.19 | 
10% OFF Phone Price : $20.19
In Stock
Screw 4358451
#8

Controller diagram

Screw

Part #4358451

Replaced by #8169474

?
Manufacturer substitution
This part replaces 4358451. Substitute parts can look different from the original.
This item is not returnable
$5.24
In Stock
Switch 4358269
#4

Latch board diagram

Switch

Part #4358269

Replaced by #4392027

?
Manufacturer substitution
This part replaces 4358269. Substitute parts can look different from the original.
$69.11 | 
8% OFF Phone Price : $75.11
In Stock
Owner's Manual LIT4358588

#NI

All parts diagram

Owner's manual

Part #LIT4358588

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

Guide Cover 4358618
#1

Oven cavity diagram

Guide cover

Part #4358618

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

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