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Four Seasons 73478 HVAC Blend Door for 2006-2007 Ford Explorer & 2006-2007 Mercury Mountaineer
Verify fitment before purchase — please check the Fitment section below.
Key Specifications
- Brand: Four Seasons
- Manufacturer Part Number: 73478
- Part Type: HVAC Blend Door
- Condition: New
- Warranty: 1 Year
Vehicle Compatibility
Fits select vehicle applications. Please enter your vehicle or check the Fitment section below to confirm compatibility.
Product Overview
Product Information
Item Specifics (Technical)
- Description: Replacement Door
- Function: BLEND
- Height IN: 5.75 in
- Height MM: 146 mm
- Length IN: 8.25 in
- Length MM: 210 mm
- Material: PLASTIC
- Width IN: 0.625 in
- Width MM: 15.87 mm
Interchange Part Numbers
- 6L2Z18B259AA
- 6L2Z18B259AB
- 6L2Z18B259AC
- 73478
- 7L2Z18B259A
- 902224
- A60478
- BDDB1005
- DA1374
- MT18922
Fitment
Vehicle Compatibility
- Ford Explorer
- 2006 Ford Explorer - Note: Installed Through Glove Box Area
- 2007 Ford Explorer - Note: Installed Through Glove Box Area; To 12/06
- Ford Explorer Sport Trac
- 2007 Ford Explorer Sport Trac - Note: Installed Through Glove Box Area; To 12/06
- Mercury Mountaineer
- 2006 Mercury Mountaineer - Note: Installed Through Glove Box Area
- 2007 Mercury Mountaineer - Note: Installed Through Glove Box Area; To 12/06
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2006 | Ford | Explorer | Eddie Bauer (4.0L V6 ) | Installed Through Glove Box Area; |
| 2006 | Ford | Explorer | Eddie Bauer (4.6L V8) | Installed Through Glove Box Area; |
| 2006 | Ford | Explorer | Limited (4.0L V6 ) | Installed Through Glove Box Area; |
| 2006 | Ford | Explorer | Limited (4.6L V8) | Installed Through Glove Box Area; |
| 2006 | Ford | Explorer | XLS (4.0L V6 ) | Installed Through Glove Box Area; |
| 2006 | Ford | Explorer | XLT (4.0L V6 ) | Installed Through Glove Box Area; |
| 2006 | Ford | Explorer | XLT (4.6L V8) | Installed Through Glove Box Area; |
| 2007 | Ford | Explorer | Eddie Bauer (4.0L V6 ) | Installed Through Glove Box Area; To 12/06; |
| 2007 | Ford | Explorer | Eddie Bauer (4.6L V8) | Installed Through Glove Box Area; To 12/06; |
| 2007 | Ford | Explorer | Limited (4.0L V6 ) | Installed Through Glove Box Area; To 12/06; |
| 2007 | Ford | Explorer | Limited (4.6L V8) | Installed Through Glove Box Area; To 12/06; |
| 2007 | Ford | Explorer | XLT (4.0L V6 ) | Installed Through Glove Box Area; To 12/06; |
| 2007 | Ford | Explorer | XLT (4.6L V8) | Installed Through Glove Box Area; To 12/06; |
| 2007 | Ford | Explorer Sport Trac | Limited (4.0L V6 ) | Installed Through Glove Box Area; To 12/06; |
| 2007 | Ford | Explorer Sport Trac | Limited (4.6L V8) | Installed Through Glove Box Area; To 12/06; |
| 2007 | Ford | Explorer Sport Trac | XLT (4.0L V6 ) | Installed Through Glove Box Area; To 12/06; |
| 2007 | Ford | Explorer Sport Trac | XLT (4.6L V8) | Installed Through Glove Box Area; To 12/06; |
- BrandFour Seasons
- ManufacturerFour Seasons
- MPN73478
- EAN00096361156593
- Fitment Typespecific
- Part DescriptionHVAC Blend Door Kit
- Part TypeHVAC Blend Door
- Interchange Part Number6L2Z18B259AA; 6L2Z18B259AB; 6L2Z18B259AC; 73478; 7L2Z18B259A; 902224; A60478; BDDB1005; DA1374; MT18922
- Mfr LabelHVAC Blend Door Kit
- Short DescriptionHVAC Blend Door Kit
Shipping Policy – DTautoparts
We ship all orders from our U.S. warehouses with USPS, UPS, or FedEx.
Processing Time
Orders placed before 3 PM EST ship the same day
Others ship next business day
Transit Time
Standard shipping: 2–5 business days
Expedited shipping: 1–3 business days (optional at checkout)
Shipping Rates
Free standard shipping on all orders
Expedited options available at checkout
Tracking
All orders include tracking information, emailed automatically once shipped.
Lost Packages
If a package is lost in transit, we will:
Start an investigation with the carrier
Resend the order or issue a full refund if confirmed lost
Incorrect Addresses
If the address is incorrect when the order ships:
Carrier may return the package
We can resend (buyer pays reship fee) or refund the order
Return Policy – DTautoparts
At DTautoparts, we want every customer to be fully satisfied with their purchase.
If an item does not fit your vehicle or you are not fully satisfied, we offer hassle-free returns.
Return Window
Returns accepted within 30 days of delivery.
Items must be returned in their original condition unless the item was defective or damaged on arrival.
Free Returns
If the part doesn’t fit, or arrives damaged, we provide a free return shipping label.
Customer-Responsibility Returns
(used, installed, incorrect item ordered, changed mind)
Buyer pays return shipping.
Item must be unused, uninstalled, and in original packaging.
Incorrect / Defective Parts
If the part is faulty, damaged, or the wrong item was sent:
We will provide a free return label
And issue a full refund OR send a replacement
Refund Time
Refunds are processed within 2–3 business days after the returned item is received and inspected.
Warranty
All parts sold by DTautoparts LLC are backed by a 1-year warranty.
What’s Covered
Manufacturing defects
Premature failure
Broken components not caused by external damage
What’s Not Covered
Normal wear and tear
Improper installation
Damage from accidents or abuse
Modified or altered parts
How to Request a Warranty Claim
Please contact us with:
Order number
Description of the issue
Photos or videos of the problem
We will:
Review the claim in 24–48 hours
Provide a replacement or refund if approved
Frequently Asked Questions
Does this part fit my vehicle?
Use the Year/Make/Model selector at the top of the page.
If unsure, contact us — we respond within minutes.
Is this part new or used?
All parts are brand-new, factory-fresh, and never used.
Does this include hardware?
If included, it will appear in the product images or description.
If not listed, assume hardware is not included.
What if the part doesn’t fit?
No problem — we offer free returns on items that do not fit your vehicle.
What warranty does this part come with?
Every part includes a 1-year warranty.
How fast do you ship?
Orders before 3 PM EST ship the same day.







