HomeHVAC > A/C Condenser and EvaporatorFour Seasons 54533 A/C Evaporator Core
Part #: 54533

Four Seasons 54533 A/C Evaporator Core

Evaporator Core
24 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Evaporator Core
Fitment: Ford, Mercury, and Lincoln, Country Squire, Grand Marquis, LTD Crown Victoria, Colony Park, Town Car, and LTD
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Overview of Four Seasons Evaporator Core 54533

The Four Seasons Evaporator Core 54533 is designed for reliable air conditioning performance in select Ford, Lincoln, and Mercury vehicles. This A/C evaporator core is engineered to meet the specific cooling needs of models like the Ford LTD Crown Victoria and Lincoln Town Car.

  • Core dimensions: 9.5 inches width, 7.5 inches height, 4 inches depth
  • Constructed from durable aluminum with plate & fin design
  • Inlet fitting: Female springlock with No. 8 outside diameter
  • Outlet fitting: Female o-ring with No. 12 outside diameter
  • Includes green o-rings ([24612] and [24668]) and orifice tube ([38621]) for proper sealing

Detailed Product Description

The Four Seasons Evaporator Core 54533 features a plate and fin aluminum construction that provides efficient heat exchange and durability. Measuring 9.5 inches wide, 7.5 inches high, and 4 inches deep, this evaporator core is designed to fit HVAC systems in Ford, Lincoln, and Mercury vehicles such as the Colony Park, Grand Marquis, LTD, LTD Crown Victoria, and Town Car. The inlet fitting uses a female springlock with a No. 8 outside diameter, while the outlet fitting is a female o-ring type with a No. 12 outside diameter, ensuring secure connections within the A/C system. The included green o-rings and orifice tube help maintain a proper seal and system integrity.

About the Four Seasons Evaporator Core Product Line

The Evaporator Core line from Four Seasons focuses on delivering precise fit and reliable performance for vehicle HVAC systems. This product line emphasizes quality materials like aluminum and incorporates plate and fin designs to optimize cooling efficiency. The 54533 evaporator core is part of this line, engineered specifically for select Ford, Lincoln, and Mercury models to maintain factory-level air conditioning functionality.

Common Applications and Issues Addressed

  • Restores proper cooling in Ford LTD Crown Victoria and Lincoln Town Car A/C systems
  • Replaces leaking or clogged evaporator cores causing reduced airflow or cooling
  • Solves refrigerant leaks due to damaged or corroded evaporator cores
  • Addresses unpleasant odors caused by mold or debris buildup inside the evaporator
  • Improves overall HVAC system efficiency and cabin comfort

Installation Notes and Tips

  • Ensure compatibility with Ford, Lincoln, and Mercury models listed before installation
  • Handle the aluminum core carefully to avoid damage to fins and fittings
  • Replace all associated O-rings and seals to prevent refrigerant leaks
  • Follow vehicle manufacturer guidelines for A/C system evacuation and recharge
  • Inspect and clean the HVAC housing before installing the new evaporator core

Quality Assurance and Warranty

Four Seasons manufactures the 54533 evaporator core to meet OEM specifications using corrosion-resistant aluminum and precision fittings. The product includes necessary O-rings and orifice tube components to ensure a proper seal and system function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number54533
PositionEvaporator Core
Core Depth Fraction4
Core Depth MM101.600
Core Height Fraction7-1/2
Core Height MM190.500
Core Width Fraction9-1/2
Core Width MM241.300
Depth4.000
DescriptionEvaporator Cores
Height7.500
Inlet Fitting Outside DiameterNo. 8
Inlet Fitting TypeFemale Springlock
MaterialAluminum
O-Ring A Number/Desc[24612] / Green O-Ring
O-Ring B Number/Desc[24668] / Green O-Ring
O-Ring C Number/Desc[38621] / Orifice Tube
Outlet Fitting Outside DiameterNo. 12
Outlet Fitting TypeFemale O-Ring
TypePlate & Fin
Width9.500

This part fits 24 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1991FordGrand MarquisN/AEvaporator Core
1991FordLTD Crown VictoriaN/AEvaporator Core
1991MercuryColony ParkN/AEvaporator Core
1991MercuryGrand MarquisN/AEvaporator Core
1990FordLTD Crown VictoriaN/AEvaporator Core
1990LincolnTown CarN/AEvaporator Core
1990MercuryColony ParkN/AEvaporator Core
1990MercuryGrand MarquisN/AEvaporator Core
1989FordLTD Crown VictoriaN/AEvaporator Core
1989LincolnTown CarN/AEvaporator Core
1989MercuryColony ParkN/AEvaporator Core
1989MercuryGrand MarquisN/AEvaporator Core
1988FordLTD Crown VictoriaN/AEvaporator Core
1988LincolnTown CarN/AEvaporator Core
1988MercuryColony ParkN/AEvaporator Core
1988MercuryGrand MarquisN/AEvaporator Core
1987FordLTD Crown VictoriaN/AEvaporator Core
1987LincolnTown CarN/AEvaporator Core
1987MercuryColony ParkN/AEvaporator Core
1987MercuryGrand MarquisN/AEvaporator Core
1986FordLTDBaseN/Aw/ Factory Air; Full Size; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
1986FordLTDBroughamN/Aw/ Factory Air; Full Size; Evaporator replacement for this application may require considerable time, specialty tools, and training.; Evaporator Core
1986LincolnTown CarN/AEvaporator Core
1986MercuryGrand MarquisN/AEvaporator 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:

0148235210103105453310700310700411154533V156205015620591562179158103158103G1919118223010324937327030273312128809137711154711368501035249937254533592373601036103N715453372031477111578809188919630A9389CWK771115E6VY19860AEP11001EV0103EV0103CEV0103PFCEV8103FOVY19860AT54533YE373YK103YK132

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