SZO573 - Universal Supco Refrigerator Door Gasket, White

SKU : SZO573

$169.08
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SZO573 - Universal Supco Refrigerator Door Gasket, White

The SZO573 Universal Supco Refrigerator Door Gasket, White is a high-quality aftermarket replacement door gasket designed for select Sub-Zero refrigerators. Manufactured by Supco, this replacement gasket provides a secure magnetic seal that helps prevent warm air from entering the refrigerator, improving cooling efficiency and reducing energy consumption. Constructed from refrigeration-grade virgin vinyl, it is engineered for durability, flexibility, and long-lasting performance. Appliance Kingdom proudly ships this replacement part across Canada, providing fast delivery for homeowners, landlords, and professional appliance repair technicians. The SZO573 commonly resolves problems caused by worn, cracked, torn, or warped refrigerator door gaskets.


What Does the Refrigerator Door Gasket Do?

The refrigerator door gasket forms an airtight seal between the refrigerator door and cabinet. This magnetic seal keeps cold air inside while preventing warm, humid air from entering the appliance.

A properly functioning gasket is essential for maintaining consistent temperatures, reducing compressor workload, preventing frost buildup, and improving overall energy efficiency. When the gasket becomes damaged or loses its sealing ability, the refrigerator must work harder to maintain the desired temperature, which can increase energy usage and lead to premature wear on cooling components.


Common Symptoms Indicating Replacement

A worn or damaged refrigerator door gasket may cause:

  • Refrigerator door not sealing properly
  • Warm air leaking into the refrigerator
  • Excessive frost or moisture buildup
  • Food not staying consistently cold
  • Compressor running longer than normal
  • Increased energy consumption
  • Visible cracks, tears, or deformation in the gasket
  • Condensation forming around the door opening
  • Refrigerator door not closing tightly

Replacing a damaged door gasket often restores a proper seal and resolves air leakage issues. However, similar symptoms may also result from damaged door hinges, improper door alignment, or other refrigeration system problems.


Compatibility Guidance

This replacement gasket is designed for compatible refrigerator applications.

Before ordering:

  • Verify your refrigerator model number.
  • Confirm that SZO573 is the correct replacement part for your appliance.
  • Contact Appliance Kingdom if you need assistance verifying compatibility before purchase.

Proper model verification helps ensure the correct fit and simplifies installation.


Replaces Part Numbers

Verified replacement part numbers include:

  • 7010573
  • 3211080

These replacement numbers are confirmed by Supco for compatible Sub-Zero refrigerator applications.


Key Features & Benefits

  • High-quality Supco aftermarket replacement
  • Designed as a direct replacement for compatible Sub-Zero refrigerator door gaskets
  • Manufactured from refrigeration-grade 100% virgin vinyl
  • Magnetic gasket design provides a secure door seal
  • White finish
  • Approximate dimensions: 67½" × 27½"
  • Helps improve cooling efficiency and reduce energy loss
  • Precision-engineered for dependable fit and performance
  • Suitable for homeowners, landlords, maintenance professionals, and appliance repair technicians

Installation Overview

Replacing a refrigerator door gasket is generally considered an easy to moderate repair.

Many experienced DIY homeowners can complete the installation using basic hand tools. Depending on the refrigerator model, warming the new gasket with warm water or a hair dryer before installation may help it seat properly and create a better seal.

After installation, inspect the gasket to ensure it seals evenly around the entire door.


Canada-Wide Availability & Trusted Canadian Supplier

Appliance Kingdom supplies genuine OEM and high-quality aftermarket appliance parts to customers throughout Canada. Orders ship from Canada, providing reliable delivery and dependable service for homeowners, property managers, and appliance repair professionals nationwide.

Whether you're restoring cooling performance in a residential refrigerator or completing a professional repair, Appliance Kingdom offers trusted replacement parts backed by knowledgeable customer support.


Buyer Confidence & Reassurance

When you purchase the SZO573 Universal Supco Refrigerator Door Gasket, you receive:

  • Premium-quality Supco replacement part
  • Reliable fit for compatible applications
  • Durable refrigeration-grade construction
  • Trusted Canadian supplier with nationwide shipping
  • Assistance with compatibility verification before ordering

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