Do you sell replacement parts for Sub-Zero, Wolf, and Cove appliances?

SubZeroParts.com offers replacement parts for Sub-Zero, Wolf, and Cove appliances, including refrigerators, freezers, wine storage units, ice makers, ranges, ovens, cooktops, and ventilation products. Compatibility should be confirmed using the appliance model number and serial number before ordering.

How do I check whether a part may fit my appliance?

Check the appliance model number and serial number before ordering. Part applicability can vary by serial range, production version, and model variation. If you are unsure, use the Check Fit form and send the model number, serial number, part number, and photos if available.

Why is the serial number important when ordering appliance parts?

The serial number can help distinguish between parts listed for different production ranges or model variations. Two appliances with the same model number may use different parts. Checking both the model number and serial number can reduce incorrect orders, delays, and unnecessary returns.

Can you help me review which part may apply to my appliance?

Yes. If you are unsure which part may apply to your appliance, send the appliance details through the Check Fit form. Include the model number, serial number, part number if known, and clear photos of the part or rating plate. Our team will review the information and help narrow down the available options. Compatibility should be confirmed before ordering.

Do you ship Sub-Zero and Wolf replacement parts across the United States?

We ship replacement parts to addresses across the United States. Shipping options and delivery times may vary by item, destination, carrier service, and current availability. Large, fragile, or special-order items may require additional handling time.

What should I do if I already placed an order and need help?

If you already placed an order, use the Order Help form and include your order number, email address, and a short description of the issue. We can help with order status, tracking, shipping questions, returns, damaged items, wrong items, or compatibility questions related to your order.

Can I return a part if it does not fit?

Return eligibility is governed by the current return policy and may depend on item condition, product type, timing, and whether the item has been opened or installed. Check compatibility by model number and serial number before ordering. Review the return policy before submitting a return request.

Why can a part listing show more than one part number?

A listing may include current, previous, or related reference numbers. A number shown on an older part or document does not by itself confirm compatibility. Check the appliance model number, serial number, and product-page details before ordering.

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Please enter your details below to complete your order. We offer replacement parts for Sub-Zero and Wolf appliances and can review compatibility information before shipment using the model number, serial number, and part number you provide.

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Appliance Model Number

Example: BI-48SID/O, 650, 736TCI, DF366, GR366

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Sub-Zero and Wolf parts may vary by exact model, serial number range, and production version. Providing your model and serial number helps us review compatibility before shipment when possible.

I confirm that I have verified the model and serial number for compatibility.

Please verify the appliance model and serial number before placing your order. Compatibility may depend on the exact model, serial-number range, and production version. Open our serial-number guide or contact us for help reviewing the available information.

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After placing your order, you will receive a confirmation email with your order details. Most orders are processed within 1–2 business days according to our Shipping Policy. Tracking information will be provided after the order ships.

Please review the appliance model number, serial number, and part number before placing the order. If you are unsure whether a part may apply to your appliance, contact our team before shipment and we can review the information provided.

Most eligible unused parts in manufacturer packaging may be returned within 30 days. Electronic, installed, opened, special-order, discontinued, or non-stock parts may have limited return eligibility. Shipping charges may be non-refundable unless the return is due to our confirmed error.

By placing your order, you agree to our Return Policy, Shipping Policy, and Terms of Service.

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By submitting this form, you agree that SubZeroParts.com may contact you about your request and use the information provided to review which replacement part may apply to your appliance. We use the information only to respond to your inquiry, review compatibility information, and provide requested support.

4204490 Sub-Zero Water Filter Replacement

Appliance brand: Sub-Zero
Part Number: 4204490
Previous Numbers:
Compatible With: 648PRO/G, NGI, BI-Series
Product Type: Water Filter Replacement

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The 4204490 Sub-Zero Water Filter Replacement is intended for compatible refrigerator models. Over time, water filters may require replacement according to the appliance's model-specific instructions and filter indicator.

Compatibility

648PRO/G: Use regardless of serial number.
NGI: Use regardless of serial number.
BI-Series:
Starting with Serial #4134313: Use 4204490.
From Serial #4116297 to #4134313:
Check the Part Number on Your Original Filter:
If the pertinent number is 7005017, 7009931, or 4204490, you can use this filter.
Disregard all other numbers.
Prior to Serial #4116297: See part 7005017.

Why Choose the 4204490 Water Filter?

Water filtration: Use according to the applicable model instructions and filter specifications.
Replacement part: Confirm compatibility using the appliance model, serial number, and applicable part documentation.
Installation: Follow the instructions for the applicable refrigerator model.

Installation Instructions

Preparation:

Locate your refrigerator's water filter compartment.
Typically found inside the refrigerator, near the top.

Remove Old Filter:

Twist the old filter counterclockwise and pull out.

Install New Filter:

Insert the new 4204490 filter into the compartment.
Twist clockwise until it locks into place.

Flush the System:

Run water through the dispenser for several minutes to clear any air or impurities.

Reset Indicator:

If your model has a filter indicator, reset it according to the manufacturer's instructions.

Additional Information
Replace the water filter according to your refrigerator's model-specific instructions or filter indicator. Confirm the required replacement part using the model and serial number.

Note: Check the appliance model and serial number against the applicable compatibility information before ordering.

Need Help Confirming Compatibility?

If you're unsure whether this part is c
Sub-Zero appliance, we’re here to help. To ensure we provide the correct part, please have your serial number and model number ready when contacting us.
Not sure where to find these numbers? Check our guide to locating your Sub-Zero serial and model number for assistance. Without these details, it may be difficult to recommend the correct part due to the wide variety of models and sizes.

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4204490 Sub-Zero Water Filter Replacement

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Frequently Asked Questions

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