Check the fit

Will this part fit your appliance?

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 32 models for this part number.
  • Whirlpool_New_fbc7edc7-2cbd-47b7-a17a-444cc73eec51 - FIXIT PARTS
1 2

Genuine OEM·Whirlpool

W11441783Replaces 2 older numbers

Whirlpool W11441783 Refrigerator Wire Harness Assembly - Control Box - Genuine OEM

Whirlpool W11441783 Refrigerator Wire Harness Assembly - Control Box - Genuine OEM

$48.80 USD
$88.59 USD $48.80 USD
Sale Sold out
Shipping calculated at checkout.
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, unused 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.

  • W10878977
  • W11203362

Whirlpool W11441783 is a wire harness assembly - control box for refrigerator 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 W11441783, or any of the 2 older numbers listed under Compatible parts below, this is the replacement. Every one of them is discontinued and every one leads here.

Shipping box

Weight and size of the parcel as it ships: 0.31 lb · 9.7637, 9.2519, 2.0866 in. These are the carton, not the part — do not measure your old part against them.

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: W10878977, W11203362.

Models this part fits

32 models

Fits: MRT311FFFE00, MRT311FFFE01, MRT311FFFH00, MRT311FFFH01, MRT311FFFM00, MRT311FFFZ00, MRT311FFFZ01, MRT311FFFZ02, MRT711SMFB00, MRT711SMFW00, MRT711SMFZ00, MRT711SMFZ02, WRT311FZDB01, WRT311FZDB02, WRT311FZDB04, WRT311FZDB05, WRT311FZDM01, WRT311FZDM02, WRT311FZDM04, WRT311FZDM05, WRT311FZDT01, WRT311FZDT02, WRT311FZDT04, WRT311FZDT05, WRT311FZDW01, WRT311FZDW02, WRT311FZDW04, WRT311FZDW05, WRT311FZDW06, WRT311FZDZ01, WRT311FZDZ02, WRT311FZDZ05.

Also fits these brands

  • Whirlpool
  • Maytag
View full details

Model cross reference

This part W11441783 works with all 32 models listed, all of them refrigerators.

Need help finding your model number?
Model number ManufacturerAppliance type
MRT311FFFE00 MaytagRefrigerator
MRT311FFFE01 MaytagRefrigerator
MRT311FFFH00 MaytagRefrigerator
MRT311FFFH01 WhirlpoolRefrigerator
MRT311FFFM00 MaytagRefrigerator
MRT311FFFZ00 MaytagRefrigerator
MRT311FFFZ01 MaytagRefrigerator
MRT311FFFZ02 WhirlpoolRefrigerator
MRT711SMFB00 MaytagRefrigerator
MRT711SMFW00 MaytagRefrigerator
MRT711SMFZ00 MaytagRefrigerator
MRT711SMFZ02 MaytagRefrigerator
WRT311FZDB01 WhirlpoolRefrigerator
WRT311FZDB02 WhirlpoolRefrigerator
WRT311FZDB04 WhirlpoolRefrigerator
WRT311FZDB05 WhirlpoolRefrigerator
WRT311FZDM01 WhirlpoolRefrigerator
WRT311FZDM02 WhirlpoolRefrigerator
WRT311FZDM04 WhirlpoolRefrigerator
WRT311FZDM05 WhirlpoolRefrigerator
WRT311FZDT01 WhirlpoolRefrigerator
WRT311FZDT02 WhirlpoolRefrigerator
WRT311FZDT04 WhirlpoolRefrigerator
WRT311FZDT05 WhirlpoolRefrigerator
WRT311FZDW01 WhirlpoolRefrigerator
WRT311FZDW02 WhirlpoolRefrigerator
WRT311FZDW04 WhirlpoolRefrigerator
WRT311FZDW05 WhirlpoolRefrigerator
WRT311FZDW06 WhirlpoolRefrigerator
WRT311FZDZ01 WhirlpoolRefrigerator
WRT311FZDZ02 WhirlpoolRefrigerator
WRT311FZDZ05 WhirlpoolRefrigerator

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