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All shipping rate advertisements assume delivery to continental US address, and that the part is in stock and is not oversized.

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Standard – $10.99
Estimated arrival
Monday Apr 1–Apr 4
Quicker – $24.99
Estimated arrival
Monday Apr 1
Quickest – $33.99
Estimated arrival
Friday Mar 29
Defrost Thermostat
By
This is a new, genuine OEM part manufactured by Whirlpool for Amana, Estate, Kenmore, Kitchen Aid, Roper and Whirlpool appliances.
In Stock
$33.45
In Stock
Defrost Thermostat WP4387499
Defrost Thermostat WP4387499
Repair Video Available
Watch now

Defrost Thermostat

By

This is a new, genuine OEM part manufactured by Whirlpool for Amana, Estate, Kenmore, Kitchen Aid, Roper and Whirlpool appliances.
$33.45
  • List Price $63.57
  • Save 47%
Shipping $10.99
Arrives Mon Apr 1–Apr 4.

Faster shipping is available at checkout!

Shipping rates are per order, not per part, excluding oversize items.
  • Standard – $10.99
    Arrives Monday Apr 1–Apr 4
  • Quicker – $24.99
    Arrives Monday Apr 1
  • Quickest – $33.99
    Arrives Friday Mar 29
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Ships today if you order in the next 11 hours and 4 minutes.

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In Stock

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Part Description

Refrigerator Defrost Thermostat.  L50-30F.  This is a new GENUINE Whirlpool replacement part.

Part Number

PD00003737

Manufacturer Part

WP4387499

Manufactured By

Whirlpool OEM Info

Defrost thermostat testing

Learn how to test your defrost thermostat using a multimeter.

Top Rated Repair Story

Barbara from CA

Submitted on Feb. 5, 2022
Product Rating
Problem
Refrigerator was no longer defrosting. Replaced thermostat
Repair Story
Hired a repairman. With it being wires I was not comfortable doing it myself. Repairman new exactly what to do and it Read More

Part Numbers

This Part PD00003737 (Mfg #WP4387499) replaces these parts:

Our Competitor’s Part Numbers for this part

  • 586208
  • AP3108451
  • PS371252
  • EAP371252

Compatible Brands

  • Amana
  • Estate
  • Kenmore
  • Kitchen Aid
  • Roper
  • Whirlpool

Repair Stories

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Part
Defrost Thermostat
Product Rating
Customer
Barbara from CA
Problem
Refrigerator was no longer defrosting. Replaced thermostat
Tools
Repairman
Repair & Advice
Hired a repairman. With it being wires I was not comfortable doing it myself. Repairman new exactly what to do and it was easy for him

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