SZO574 - Universal Supco Refrigerator Door Gasket, White

SZO574 - Universal Supco Refrigerator Door Gasket, White

The SZO574 Universal Supco Refrigerator Door Gasket, White is a high-quality aftermarket replacement door gasket designed by Supco as a direct replacement for select Sub-Zero refrigerator freezer door applications. Manufactured from refrigeration-grade 100% virgin vinyl, this magnetic gasket creates a tight, dependable seal that helps prevent warm air from entering the freezer compartment, improving energy efficiency and maintaining consistent freezing temperatures. Appliance Kingdom proudly supplies this premium replacement part with fast Canada-wide shipping for homeowners, landlords, and professional appliance repair technicians.

A worn, torn, or deformed freezer door gasket can allow cold air to escape and warm air to enter the appliance, forcing the compressor to run longer and reducing cooling efficiency. Replacing a damaged gasket helps restore proper door sealing, improves freezer performance, and can reduce unnecessary energy consumption.

What Does the Refrigerator Door Gasket Do?

The freezer door gasket forms an airtight magnetic seal between the freezer door and cabinet. This seal prevents warm, humid air from entering the freezer while keeping cold air inside.

A properly sealing gasket is essential for:

• Maintaining stable freezer temperatures
• Reducing frost and ice buildup
• Improving energy efficiency
• Preventing excessive compressor operation
• Protecting frozen food quality

The SZO574 is manufactured using refrigeration-grade virgin vinyl for flexibility, durability, and reliable long-term sealing performance.

Common Symptoms Indicating Replacement

A damaged or worn freezer door gasket may cause:

• Warm air leaking into the freezer
• Frost or ice accumulating around the door opening
• Freezer door not sealing properly
• Condensation around the door frame
• Compressor running longer than normal
• Higher energy consumption
• Food not staying consistently frozen
• Visible cracks, tears, gaps, or warped gasket material

Replacing a worn gasket often resolves these issues when poor door sealing is the root cause. Other cooling problems may be caused by different refrigeration components and should be diagnosed accordingly.

Compatibility Guidance

This replacement gasket is designed for compatible Sub-Zero refrigerator freezer door applications.

Before placing your order:

• Verify your appliance model number.
• Confirm that SZO574 is specified for your refrigerator.
• Contact Appliance Kingdom if you need assistance confirming compatibility.

Verifying compatibility before purchase helps ensure proper installation and optimal sealing performance.

Replaces Part Numbers

Verified replacement part numbers include:

• 7010574
• 3211090

Key Features & Benefits

• High-quality Supco aftermarket replacement
• Direct replacement for select Sub-Zero freezer door applications
• Manufactured from refrigeration-grade 100% virgin vinyl
• Magnetic gasket provides a dependable airtight seal
• White finish matches original appliance appearance
• Approximate dimensions: 67-1/4" × 17-5/8"
• Helps improve cooling efficiency and reduce energy loss
• Designed for dependable long-term performance
• Suitable for homeowners, landlords, and professional appliance technicians

Installation Overview

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

Many experienced DIY homeowners can successfully install this replacement using basic hand tools. New gaskets are often easier to install after warming them slightly to remove packaging folds and improve flexibility.

After installation, inspect the entire door perimeter to ensure an even, airtight seal.

Canada-Wide Availability & Supplier Trust

Appliance Kingdom supplies genuine OEM and premium aftermarket appliance replacement parts to customers across Canada. Orders ship from Canada, providing fast delivery and dependable service for homeowners, landlords, commercial maintenance teams, and appliance repair professionals nationwide.

Our knowledgeable support team is available to help verify compatibility before you order, helping you purchase the correct replacement part the first time.

Buyer Confidence & Reassurance

The SZO574 Universal Supco Refrigerator Door Gasket is manufactured to high aftermarket quality standards for dependable performance and durability. Designed as a direct replacement for compatible Sub-Zero applications, it helps restore proper freezer door sealing and reliable cooling performance.

If you're unsure whether this gasket is correct for your appliance, Appliance Kingdom can assist with compatibility verification before purchase.