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Where is my model number?

The label is inside the door frame or on the back of the appliance. Photos are read on your phone and never uploaded.

How we verify

Against the maker’s own list of 111 models for this part number.
  • Whirlpool_New_b344233f-ad50-45a9-b28b-36b591d1246b - FIXIT PARTS
1 1

Genuine OEM·Whirlpool

W11574181Replaces 1 older number

Whirlpool W11574181 Microwave Thermostat - Genuine OEM

Whirlpool W11574181 Microwave Thermostat - Genuine OEM

$17.52 USD
$28.13 USD $17.52 USD
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Available to order Ships on the next business day
  • Fit checked against the maker’s own model list
  • Genuine OEM part, one-year warranty
  • 365-day returns, unopened and in the original box
  • Ships from a U.S. warehouse, tracked
Also known by these numbers

If your old part carries any of these, this is the one you want.

  • W11397274

Whirlpool W11574181 is a thermostat for microwave appliances. New, genuine Whirlpool OEM — ordered from the brand's own distributor, not an aftermarket copy.

Read the number off your old part

Look for the number stamped or printed on the part itself. If it says W11574181, or the older number listed under Compatible parts below, this is the replacement. Every one of them is discontinued and every one leads here.

Does it fit yours?

Enter your model number in the box above for a straight answer, or read the full list under Compatible models below. Send us the number and we will confirm it before you order.

Buying from us

  • One year warranty, backed by FIXIT PARTS — if it fails in the first year we replace it.
  • 30 day returns — unused and uninstalled, in the original box.
  • Ships the same business day on orders placed before 12:00 PM Pacific.

Part numbers on this page

Manufacturer numbers: W11397274.

Models this part fits

111 models

Fits: KMMS130RPS00, KMMS230RPS00, MMMS4230PZ00, UMV1170LB0, UMV1170LB00, UMV1170LB02, UMV1170LB04, UMV1170LS0, UMV1170LS00, UMV1170LS03, UMV1170LS04, UMV1170LW0, UMV1170LW00, UMV1170LW03, UMV1170LW04, WMH31017HB08, WMH31017HB09, WMH31017HB10, WMH31017HS10, WMH31017HS11, WMH31017HS12, WMH31017HW09, WMH31017HW11, WMH31017HZ09, WMH31017HZ10, WMH31017HZ11, WMH32519HB07, WMH32519HB08, WMH32519HB09, WMH32519HB10, WMH32519HT07, WMH32519HT08, WMH32519HT09, WMH32519HT10, WMH32519HV08, WMH32519HV09, WMH32519HV10, WMH32519HV11, WMH32519HW07, WMH32519HW08, WMH32519HW09, WMH32519HW10, WMH32519HZ08, WMH32519HZ09, WMH32519HZ10, WMH32519HZ11, WMMS3130RB00, WMMS3130RB01, WMMS3130RB02, WMMS3130RS00, WMMS3130RS01, WMMS3130RS02, WMMS3130RW00, WMMS3130RW01, WMMS3130RW02, WMMS3130RZ00, WMMS3130RZ02, WMMS3330RB00, WMMS3330RB01, WMMS3330RT00, WMMS3330RT01, WMMS3330RV00, WMMS3330RW00, WMMS3330RZ00, WMMS3330RZ01, YAMV2307PFS07, YAMV2307PFS08, YAMV2307PFS09, YAMV2307PFS11, YAMV2307PFW07, YAMV2307PFW08, YAMV2307PFW09, YAMV2307PFW11, YKMMS130RPS00, YMMMS4230PZ00, YMMMS4230PZ01, YWMH31017HB05, YWMH31017HB06, YWMH31017HB07, YWMH31017HB08, YWMH31017HB09, YWMH31017HB10, YWMH31017HS05, YWMH31017HS06, YWMH31017HS07, YWMH31017HS08, YWMH31017HS09, YWMH31017HS10, YWMH31017HS11, YWMH31017HW05, YWMH31017HW06, YWMH31017HW07, YWMH31017HW08, YWMH31017HW09, YWMH31017HW10, YWMH31017HW11, YWMH31017HZ05, YWMH31017HZ06, YWMH31017HZ07, YWMH31017HZ08, YWMH31017HZ09, YWMH31017HZ10, YWMH31017HZ11, YWMMS3130RB00, YWMMS3130RB01, YWMMS3130RS00, YWMMS3130RS01, YWMMS3130RW00, YWMMS3130RW01, YWMMS3130RZ00, YWMMS3130RZ01.

Also fits these brands

  • Whirlpool
  • Maytag
  • KitchenAid
  • Amana
View full details

Model cross reference

This part W11574181 works with all 111 models listed, all of them microwaves.

Need help finding your model number?
Model number ManufacturerAppliance type
KMMS130RPS00 KitchenAidMicrowave
KMMS230RPS00 KitchenAidMicrowave
MMMS4230PZ00 WhirlpoolMicrowave
UMV1170LB0 WhirlpoolMicrowave
UMV1170LB00 WhirlpoolMicrowave
UMV1170LB02 WhirlpoolMicrowave
UMV1170LB04 WhirlpoolMicrowave
UMV1170LS0 WhirlpoolMicrowave
UMV1170LS00 WhirlpoolMicrowave
UMV1170LS03 WhirlpoolMicrowave
UMV1170LS04 WhirlpoolMicrowave
UMV1170LW0 WhirlpoolMicrowave
UMV1170LW00 WhirlpoolMicrowave
UMV1170LW03 WhirlpoolMicrowave
UMV1170LW04 WhirlpoolMicrowave
WMH31017HB08 WhirlpoolMicrowave
WMH31017HB09 WhirlpoolMicrowave
WMH31017HB10 WhirlpoolMicrowave
WMH31017HS10 WhirlpoolMicrowave
WMH31017HS11 WhirlpoolMicrowave
WMH31017HS12 WhirlpoolMicrowave
WMH31017HW09 WhirlpoolMicrowave
WMH31017HW11 WhirlpoolMicrowave
WMH31017HZ09 WhirlpoolMicrowave
WMH31017HZ10 WhirlpoolMicrowave
WMH31017HZ11 WhirlpoolMicrowave
WMH32519HB07 WhirlpoolMicrowave
WMH32519HB08 WhirlpoolMicrowave
WMH32519HB09 WhirlpoolMicrowave
WMH32519HB10 WhirlpoolMicrowave
WMH32519HT07 WhirlpoolMicrowave
WMH32519HT08 WhirlpoolMicrowave
WMH32519HT09 WhirlpoolMicrowave
WMH32519HT10 WhirlpoolMicrowave
WMH32519HV08 WhirlpoolMicrowave
WMH32519HV09 WhirlpoolMicrowave
WMH32519HV10 WhirlpoolMicrowave
WMH32519HV11 WhirlpoolMicrowave
WMH32519HW07 WhirlpoolMicrowave
WMH32519HW08 WhirlpoolMicrowave
WMH32519HW09 WhirlpoolMicrowave
WMH32519HW10 WhirlpoolMicrowave
WMH32519HZ08 WhirlpoolMicrowave
WMH32519HZ09 WhirlpoolMicrowave
WMH32519HZ10 WhirlpoolMicrowave
WMH32519HZ11 WhirlpoolMicrowave
WMMS3130RB00 WhirlpoolMicrowave
WMMS3130RB01 WhirlpoolMicrowave
WMMS3130RB02 WhirlpoolMicrowave
WMMS3130RS00 WhirlpoolMicrowave
WMMS3130RS01 WhirlpoolMicrowave
WMMS3130RS02 WhirlpoolMicrowave
WMMS3130RW00 WhirlpoolMicrowave
WMMS3130RW01 WhirlpoolMicrowave
WMMS3130RW02 WhirlpoolMicrowave
WMMS3130RZ00 WhirlpoolMicrowave
WMMS3130RZ02 WhirlpoolMicrowave
WMMS3330RB00 WhirlpoolMicrowave
WMMS3330RB01 WhirlpoolMicrowave
WMMS3330RT00 WhirlpoolMicrowave

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