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Whirlpool
Countertop Microwave

Model # MT4145SKB1 Official Whirlpool countertop microwave

Here are the diagrams and repair parts for Official Whirlpool MT4145SKB1 countertop microwave, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 71 parts  |
Magnetron 8172000
#13

Oven interior parts diagram

Magnetron

Part #8172000

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

Voltage Wire 8171879
#8

Oven interior parts diagram

Voltage wire

Part #8171879

Replaced by #WP8205489

?
Manufacturer substitution
This part replaces 8171879. Substitute parts can look different from the original.
$32.49
| 
16% OFF Phone Price : $38.49
In Stock
Microwave High-voltage Capacitor 8184813
#4

Oven interior parts diagram

Microwave high-voltage capacitor

Part #8184813

Replaced by #WP8184813

?
Manufacturer substitution
This part replaces 8184813. Substitute parts can look different from the original.
$79.79
| 
7% OFF Phone Price : $85.79
In Stock
Spring 4158178
#9

Control panel parts 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
Turntable Motor 8183504
#11

Oven cavity parts diagram

Turntable motor

Part #8183504

Replaced by #WPW10159107

?
Manufacturer substitution
This part replaces 8183504. Substitute parts can look different from the original.
$70.45
| 
8% OFF Phone Price : $76.45
In Stock
Screw 8171862
#16

Oven cavity parts diagram

Screw

Part #8171862

Replaced by #8169474

?
Manufacturer substitution
This part replaces 8171862. Substitute parts can look different from the original.
This item is not returnable
$5.24
In Stock
Microwave Fuse 8183507
#17

Oven interior parts diagram

Microwave fuse

Part #8183507

Replaced by #WP8183507

?
Manufacturer substitution
This part replaces 8183507. Substitute parts can look different from the original.
This item is not returnable
$14.39
| 
12% OFF Phone Price : $16.39
In Stock
Cook Tray 4359780
#6

Oven cavity parts diagram

Cook tray

Part #4359780

Replaced by #WPW10267856

?
Manufacturer substitution
This part replaces 4359780. Substitute parts can look different from the original.
$43.49
| 
12% OFF Phone Price : $49.49
In Stock
Switch 4158941
#4

Latch board parts 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
Mounting Bracket 8184812
#2

Latch board parts diagram

Mounting bracket

Part #8184812

Replaced by #WP8185271

?
Manufacturer substitution
This part replaces 8184812. Substitute parts can look different from the original.
$40.45
| 
13% OFF Phone Price : $46.45
In Stock

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