HomeHVAC > A/C Condenser and EvaporatorFour Seasons 54660 A/C Evaporator Core
Part #: 54660

Four Seasons 54660 A/C Evaporator Core

Evaporator Core
14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Evaporator Core
Fitment: Lexus and Toyota, ES250, Camry, and Celica
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Reliable A/C Evaporator Core for Lexus and Toyota Vehicles

The Four Seasons Evaporator Core 54660 is designed to restore efficient cooling performance in select Lexus and Toyota models. Engineered with precision, this aluminum evaporator core ensures proper fit and function for vehicles like the Lexus ES250 and Toyota Camry and Celica.

  • Core dimensions: 8.000" width x 6.250" height x 4.000" depth
  • Serpentine type evaporator core made from durable aluminum
  • Inlet fitting: Female o-ring with No. 8 outside diameter
  • Outlet fitting: Male insert o-ring with No. 10 outside diameter
  • Includes green o-rings: one [24608] and two [24670]
  • Core size in millimeters: 203.2 mm width, 158.75 mm height, 101.6 mm depth

Four Seasons Evaporator Core Product Line Details

The Evaporator Core line by Four Seasons focuses on delivering reliable HVAC components that meet OEM specifications. This product line emphasizes quality materials such as aluminum for enhanced heat transfer and corrosion resistance. The serpentine design of the evaporator core 54660 supports efficient refrigerant flow and cooling capacity, making it suitable for the HVAC systems in Lexus and Toyota vehicles.

Product Description and Specifications

This A/C evaporator core features a serpentine core design constructed from aluminum, providing durability and effective heat exchange. The core measures 8 inches in width, 6.25 inches in height, and 4 inches in depth, matching the OEM dimensions for proper installation. The inlet and outlet fittings are designed with o-ring seals—female o-ring for the inlet (No. 8 diameter) and male insert o-ring for the outlet (No. 10 diameter)—to ensure leak-free connections. Included green o-rings ([24608] and [24670]) provide a secure seal during installation.

Compatible Vehicles and Common Applications

  • Restores A/C cooling performance in Lexus ES250 models
  • Replacement evaporator core for Toyota Camry HVAC systems
  • Compatible with Toyota Celica air conditioning units
  • Addresses issues such as reduced cooling efficiency and refrigerant leaks
  • Solves problems related to clogged or damaged evaporator cores

Installation Notes and Tips

When installing the Four Seasons Evaporator Core 54660, ensure all old refrigerant is properly evacuated from the system. Verify that the inlet and outlet fittings match the vehicle’s HVAC connections and replace all o-rings with the included green o-rings to prevent leaks. Handle the aluminum core carefully to avoid damage to the fins or tubes. Professional installation is recommended to maintain system integrity and performance.

Quality Assurance and Warranty

Four Seasons manufactures this evaporator core to meet or exceed OEM standards, using corrosion-resistant aluminum and precise fitting specifications. The product includes the necessary o-rings for a complete seal. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandFour Seasons
Part Number54660
PositionEvaporator Core
Core Depth Fraction4
Core Depth MM101.600
Core Height Fraction6-1/4
Core Height MM158.750
Core Width Fraction8
Core Width MM203.200
Depth4.000
DescriptionEvaporator Cores
Height6.250
Inlet Fitting Outside DiameterNo. 8
Inlet Fitting TypeFemale O-Ring
MaterialAluminum
O-Ring A Number/Desc[24608] / Green O-Ring
O-Ring B Number/Desc[24670] / Green O-Ring
Outlet Fitting Outside DiameterNo. 10
Outlet Fitting TypeMale Insert O-Ring
TypeSerpentine
Width8.000

This part fits 14 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1991LexusES250N/AEvaporator Core
1991ToyotaCamryN/AEvaporator Core
1990LexusES250N/AEvaporator Core
1990ToyotaCamryN/AEvaporator Core
1989ToyotaCamryN/AEvaporator Core
1989ToyotaCelicaN/AEvaporator Core
1988ToyotaCamryN/AEvaporator Core
1988ToyotaCelicaN/AEvaporator Core
1987ToyotaCamryN/AEvaporator Core
1987ToyotaCelicaN/AEvaporator Core
1986ToyotaCamryN/AFrom 8/86; Evaporator Core
1986ToyotaCelicaGTN/AFrom 1/86; Evaporator Core
1986ToyotaCelicaGTSN/AFrom 1/86; Evaporator Core
1986ToyotaCelicaSTN/AFrom 1/86; 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:

01484356103605103605S105466011154660149822149834156221215983419191247232043233000249413272360527380288193293605A377510447114624760017476008153605546606783730207775104805985885010301088501202108850120211885013205088919663A78193CWK775104ES27271EV3605EV3605AEV3605ACEV9834T54660YE413

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