Four Seasons
HVAC Blend Door Kit

Four Seasons 73457 HVAC Blend Door

Brand Four Seasons 73457
Description Replacement Door
Function BLEND
Height IN 5.375
Height MM 136.5
Length IN 7.12
Length MM 180.8
Material PLASTIC
Width IN 0.5
Width MM 12.7
Product line HVAC Blend Door Kit
Fits Ford, Mazda, and Mercury · 89 vehicles

Replacement door. For restoring blend-door function in HVAC temperature control systems.

Plastic construction. Lightweight replacement part built for HVAC blend-door applications.

HVAC blend door kit. A complete kit for temperature control and related components.

Cross-references Four Seasons 73457, 902221 and A60457 for the same application. See all 6.

$33.88Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $33.88
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

HVAC Blend Door Kit for Ford and Mazda

Four Seasons 73457 is a replacement HVAC blend door kit for temperature control systems that use a plastic blend door. It is built to restore proper air-mix operation in vehicles such as the Ford Ranger, Mazda B3000, and Mazda B4000 when the original door is worn, broken, or no longer moving correctly.

The Four Seasons HVAC Blend Door Kit line focuses on direct replacement components for heating and air conditioning repairs. Part number 73457 is sized at 7.12 in. long, 5.375 in. high, and 0.5 in. wide, with a plastic construction that matches the needs of the blend door application.

Key Features

  • Replacement door for HVAC blend function
  • Plastic construction for temperature control service
  • Measures 7.12 in. long, 5.375 in. high, and 0.5 in. wide
  • Direct-fit style part for select Ford, Mazda, and Mercury applications
  • Four Seasons part number 73457

Detailed Description

This HVAC blend door kit is used in the temperature control system to direct and mix heated and cooled air inside the cabin. When the blend door fails, the system may not regulate outlet temperature correctly. Four Seasons 73457 provides a replacement solution for select Ford Ranger, Mazda B3000, Mazda B4000, Mazda B2300, Mazda B2500, Ford Explorer Sport Trac, Ford Explorer, Mercury Mountaineer, Ford F-100 Ranger, and Mazda MX-6 applications listed below. This part cross-references Monroe Shocks & Struts (e.g., 902221, A60457) for the same application.

Vehicle Fitment

  • Fits 1995-2011 Ford Ranger, N/A; installed through glove box area.
  • Fits 2001-2009 Mazda B2300, N/A; installed through glove box area.
  • Fits 1994-1997 Mazda B2300, N/A; installed through glove box area.
  • Fits 1994-2009 Mazda B4000, N/A; installed through glove box area.
  • Fits 1994-2008 Mazda B3000, N/A; installed through glove box area.
  • Fits 2001-2005 Ford Explorer Sport Trac, N/A; installed through glove box area.
  • Fits 1996-2001 Ford F-100 Ranger, N/A; installed through glove box area.
  • Fits 1998-2001 Mazda B2500, N/A; installed through glove box area.
  • Fits 1997-2001 Mercury Mountaineer, N/A; w/o ATC (Automatic Temperature Control); installed through glove box area.
  • Fits 1997-2000 Ford Explorer, N/A; w/o ATC (Automatic Temperature Control); installed through glove box area.
  • Fits 1991-1994 Mazda MX-6, N/A; installed through glove box area.

What It Helps Fix

  • Incorrect cabin temperature output
  • Airflow that stays too hot or too cold
  • Broken or stuck HVAC blend door movement
  • Temperature control issues after blend door wear
  • HVAC performance problems in glove-box-access applications

Installation Notes and Tips

Installation is through the glove box area on the listed vehicles. Confirm the vehicle year, make, model, and whether the application is equipped with ATC before ordering. For Ford Ranger and Mazda truck applications, verify the HVAC configuration against the fitment notes to ensure the correct replacement part number 73457 is selected.

Quality Assurance

Four Seasons supplies HVAC replacement components for temperature control service, and this blend door kit is cataloged for the specific applications shown above. Verify fitment against the vehicle’s HVAC system before installation.

This part fits 89 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2011FordRangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2010FordRangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2009FordRangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2009MazdaB2300N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2009MazdaB4000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2008FordRangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2008MazdaB2300N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2008MazdaB3000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2008MazdaB4000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2007FordRangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2007MazdaB2300N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2007MazdaB3000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2007MazdaB4000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2006FordRangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2006MazdaB2300N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2006MazdaB3000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2006MazdaB4000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2005FordExplorer Sport TracN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2005FordRangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2005MazdaB2300N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2005MazdaB3000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2005MazdaB4000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2004FordExplorer Sport TracN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2004FordRangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2004MazdaB2300N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2004MazdaB3000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2004MazdaB4000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2003FordExplorer Sport TracN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2003FordRangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2003MazdaB2300N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2003MazdaB3000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2003MazdaB4000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2002FordExplorer Sport TracN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2002FordRangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2002MazdaB2300N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2002MazdaB3000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2002MazdaB4000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2001FordExplorer Sport TracN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2001FordF-100 RangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2001FordRangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2001MazdaB2300N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2001MazdaB2500N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2001MazdaB3000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2001MazdaB4000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2001MercuryMountaineerN/Aw/o ATC (Automatic Temperature Control); Installed Through Glove Box Area; HVAC Blend Door Kit
2000FordExplorerN/Aw/o ATC (Automatic Temperature Control); Installed Through Glove Box Area; HVAC Blend Door Kit
2000FordF-100 RangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2000FordRangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2000MazdaB2500N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2000MazdaB3000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2000MazdaB4000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
2000MercuryMountaineerN/Aw/o ATC (Automatic Temperature Control); Installed Through Glove Box Area; HVAC Blend Door Kit
1999FordExplorerN/Aw/o ATC (Automatic Temperature Control); Installed Through Glove Box Area; HVAC Blend Door Kit
1999FordF-100 RangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1999FordRangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1999MazdaB2500N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1999MazdaB3000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1999MazdaB4000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1999MercuryMountaineerN/Aw/o ATC (Automatic Temperature Control); Installed Through Glove Box Area; HVAC Blend Door Kit
1998FordExplorerN/Aw/o ATC (Automatic Temperature Control); Installed Through Glove Box Area; HVAC Blend Door Kit
1998FordF-100 RangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1998FordRangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1998MazdaB2500N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1998MazdaB3000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1998MazdaB4000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1998MercuryMountaineerN/Aw/o ATC (Automatic Temperature Control); Installed Through Glove Box Area; HVAC Blend Door Kit
1997FordExplorerN/Aw/o ATC (Automatic Temperature Control); Installed Through Glove Box Area; HVAC Blend Door Kit
1997FordF-100 RangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1997FordRangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1997MazdaB2300N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1997MazdaB3000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1997MazdaB4000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1997MercuryMountaineerN/Aw/o ATC (Automatic Temperature Control); Installed Through Glove Box Area; HVAC Blend Door Kit
1996FordF-100 RangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1996FordRangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1996MazdaB2300N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1996MazdaB3000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1996MazdaB4000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1995FordRangerN/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1995MazdaB2300N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1995MazdaB3000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1995MazdaB4000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1994MazdaB2300N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1994MazdaB3000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1994MazdaB4000N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1994MazdaMX-6N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1993MazdaMX-6N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1992MazdaMX-6N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
1991MazdaMX-6N/AInstalled Through Glove Box Area; HVAC Blend Door Kit
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 73457902221A60457BDDB1001DA1371F5TZ19A813A