BlueStars Upgraded 4387503 Refrigerator Bimetal Defrost Thermostat Replacement - Compatible with Whirlpool & Kenmore Refrigerators - Replaces WP4387503 343917 61002113 PS11742474 AP6009317
30-pt tracked
$7.99

BlueStars Upgraded 4387503 Refrigerator Bimetal Defrost Thermostat Replacement - Compatible with Whirlpool & Kenmore Refrigerators - Replaces WP4387503 343917 61002113 PS11742474 AP6009317

★★★★★ 4.7/5 (377 reviews) #69,909 in Appliances ✓ Top Rated

$7.99

Price accurate as of Aug 7, 2026. Check current price on Amazon.

See Price on Amazon

This BlueStars item is priced 94% below the 17,592-product Appliances average of $132.95, and rated above the category's 4.3-star average.

Key Features

  • IMPORTANT: Please check the model number carefully before ordering. If you're unsure about the compatibility, send us your refrigerator model number and we can help you confirm if it fits or not. 100% LIFETIME PROTECTION: Enjoy reliable performance with our lifetime protection, ensuring that your product will always be covered for any defects or issues that may arise. PREMIUM QUALITY: The replacement part is made from durable high quality material and well-tested by the manufacturer- Meets OEM standards - Ensure long-lasting and effective performance. The thermostat is a L48-30F which means it opens at 48 degrees F and closes at 62 degrees F. SAVE TIME SAVE MONEY: Inexpensive way to fix or repair a refrigerator and a freezer. It stops the fridge from overheating during the defrost cycle by protecting the evaporator. This clip-on thermostat will sense the temperature increase in the evaporator during the defrost process, and will cycle the defrost heater off after the ice or frost is melted. This part fixes the following symptoms: Leaking | Freezer not defrosting | Fridge too warm | Freezer section too warm. EASY TO INSTALL: It is made exactly fit for most top name brands (Whirlpool, Kenmore, KitchenAid, Roper, Estate, Maytag, Inglis, Crosley, Hoover, Amana, International, Caloric). Fits models: 106.708764, 106.9630211, 106.9718280, 106.9808715, 106.9808785, 10642102300, 10642102301, 10642104300, 10642106300, 10642106301, 10660162990, etc. REPLACEMENT PART NUMBER: This 4387503 Bimetal Defrost Thermostat replaces part numbers: 2149641, 2149643, 2163894, 2172694, 2182380, 2183072, 2221677, 4343917, WP4387503, 61002113, R0950042, WP4387503VP, PS11742474, AP6009317.

Specifications

BrandBlueStars
CategoryAppliances
SubcategoryParts & Accessories > Freezer Parts & Accessories
ASINB07X25W7CS
Listed SinceJul 11, 2026

Price History

Checked 30 times, trending flat — a real price history, not a one-time listing.

DatePrice
Aug 7, 2026$7.99
Aug 6, 2026$7.99
Aug 5, 2026$7.99

Best-Seller Rank History

Amazon's own sales rank within Appliances, over time.

DateRank
Aug 7, 2026#69,909
Aug 6, 2026#69,909
Aug 5, 2026#69,909
Last checked Aug 7, 2026 11:00pm

Common Questions

Is this a good price for Appliances?

At $7.99, this is about 94% below the 17,592-product Appliances average of $132.95.

How well does this sell compared to other Appliances products?

It's ranked #69,909 in Appliances by Amazon's own best-seller rank, and its price has been trending flat over our last 30 price checks.

How reliable is the 4.7 star rating?

It's based on 377 Amazon reviews, compared to a Appliances category average of 4.3 stars.