HomeHVAC > A/C Condenser and EvaporatorFour Seasons 54804 A/C Evaporator Core - Front
Part #: 54804

Four Seasons 54804 A/C Evaporator Core - Front

Evaporator Core, Front
⚙️ 11 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Evaporator Core, Front
🚗Fitment: Ford, Lincoln, and Mercury, Explorer, Aviator, Mountaineer, and Explorer Sport
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Reliable A/C Evaporator Core for Ford, Lincoln, and Mercury Vehicles

The Four Seasons Evaporator Core 54804 is designed to restore efficient cooling performance in select Ford, Lincoln, and Mercury models. Engineered with precision, this aluminum evaporator core ensures proper fit and function for vehicles like the Ford Explorer and Lincoln Aviator.

  • Core dimensions: 10.75" width x 9.5" height x 3.5" depth
  • Plate and fin construction for effective heat exchange
  • Female springlock inlet and outlet fittings (No. 8 inlet, No. 12 outlet)
  • Includes green O-rings: three of part number 24668 and three of 24672
  • Compatible with Ford Explorer, Explorer Sport, Lincoln Aviator, and Mercury Mountaineer

Four Seasons Evaporator Core Product Line Overview

The Evaporator Core line by Four Seasons focuses on delivering durable and precise HVAC components for vehicle air conditioning systems. This product line features aluminum cores with plate and fin design to optimize cooling efficiency and durability. The 54804 evaporator core is part of this line, providing a direct replacement solution that meets OEM specifications for fit and performance.

Detailed Product Description and Specifications

This A/C evaporator core measures 10.75 inches in width, 9.5 inches in height, and 3.5 inches in depth, with core dimensions specified in both imperial and metric units for accuracy. Constructed from aluminum, it offers corrosion resistance and reliable thermal conductivity. The inlet and outlet fittings are female springlock types, sized No. 8 for the inlet and No. 12 for the outlet, ensuring secure connections within the HVAC system. The core uses a plate and fin design to maximize surface area for heat exchange, improving the air conditioning system's efficiency. Included with the core are six green O-rings (three of each part number 24668 and 24672) to ensure proper sealing during installation.

Common Applications and Issues Addressed

  • Restores cooling performance in Ford Explorer and Explorer Sport models
  • Replaces faulty evaporator cores causing reduced A/C airflow or cooling
  • Solves refrigerant leaks due to damaged or corroded evaporator cores
  • Eliminates unpleasant odors caused by mold or debris buildup inside the core
  • Addresses HVAC system failures related to evaporator core blockages or damage

Installation Notes and Tips

Installation of the Four Seasons Evaporator Core 54804 requires careful handling to avoid damage to the aluminum fins and fittings. Ensure all O-rings are properly seated and lubricated to prevent leaks. Verify compatibility with your specific Ford, Lincoln, or Mercury model before installation. It is recommended to evacuate and recharge the A/C system following installation to maintain optimal performance.

Quality Assurance and Warranty Information

Four Seasons manufactures the 54804 evaporator core to meet industry standards for durability and performance. The aluminum construction and precise fitment contribute to long service life. While specific warranty details are not provided here, Four Seasons products typically include coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.

BrandFour Seasons
Part Number54804
PositionEvaporator Core, Front
Core Depth Fraction3-1/2
Core Depth MM88.900
Core Height Fraction9-1/2
Core Height MM241.300
Core Width Fraction10-3/4
Core Width MM273.050
Depth3.500
DescriptionEvaporator Cores
Height9.500
Inlet Fitting Outside DiameterNo. 8
Inlet Fitting TypeFemale Springlock
MaterialAluminum
O-Ring A Number/Desc[24668] / Green O-Ring
O-Ring B Number/Desc[24672] / Green O-Ring
Outlet Fitting Outside DiameterNo. 12
Outlet Fitting TypeFemale Springlock
TypePlate & Fin
Width10.750

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
2005FordExplorerFrontExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2005LincolnAviatorFrontExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2005MercuryMountaineerFrontExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2004FordExplorerFrontExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2004LincolnAviatorFrontExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2004MercuryMountaineerFrontExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2003FordExplorerFrontFrom 3/02; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003FordExplorer SportFrontFrom 3/02; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2003LincolnAviatorFrontExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2003MercuryMountaineerFrontFrom 3/02; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
2002FordExplorerFrontEvaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0147686410548041115480415636281919134527333302884322L2Z19850BA37711283C5Z19B555AA471175447117614L2Z19850FA4L2Z19850FB548045902386010872055577112897055A88432CWK771128EP11092EV939650PFCEV939650PFXCT54804YK219YK221

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.