HomeHVAC > A/C Condenser and EvaporatorFour Seasons 54150 A/C Evaporator Core
Part #: 54150

Four Seasons 54150 A/C Evaporator Core

Evaporator Core
18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Evaporator Core
Fitment: Chevrolet, Toyota, and Mazda, Nova, Tercel, Corolla, and 626
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Overview of Four Seasons Evaporator Core 54150

The Four Seasons Evaporator Core 54150 is designed to restore efficient air conditioning performance in select Chevrolet, Mazda, and Toyota vehicles. This A/C evaporator core is engineered to meet OEM specifications, ensuring reliable cooling and durability.

  • Compatible with Chevrolet Nova, Mazda 626, Toyota Corolla, and Toyota Tercel models
  • Constructed from corrosion-resistant aluminum for long-lasting use
  • Core dimensions: approximately 8 inches wide by 10 inches high with a depth of 3.75 inches
  • Features serpentine type core design for optimal refrigerant flow
  • Includes female o-ring inlet fitting (No. 8) and male insert o-ring outlet fitting (No. 10)
  • Equipped with green o-rings ([24608] and [24610]) for secure sealing

Detailed Product Specifications

The Four Seasons Evaporator Core 54150 features a serpentine aluminum core measuring 8 inches in width (203.2 mm), 10 inches in height (254 mm), and a depth of 3.75 inches (95.25 mm). The inlet fitting has a No. 8 outside diameter with a female o-ring type connection, while the outlet fitting is a No. 10 male insert o-ring type. This design ensures proper refrigerant flow and tight sealing within the HVAC system. The included green o-rings provide reliable sealing to prevent leaks and maintain system pressure.

About the Four Seasons Evaporator Core Product Line

The Evaporator Core line by Four Seasons focuses on delivering replacement evaporator cores that meet or exceed original equipment standards. These cores are designed for direct fitment and compatibility with specific vehicle makes and models, including Chevrolet, Mazda, and Toyota. The 54150 part number represents a precise fit for vehicles such as the Mazda 626 and Toyota Corolla, ensuring proper HVAC system function and comfort.

Common Applications and Issues Addressed

  • Restores cooling efficiency in Chevrolet Nova, Mazda 626, Toyota Corolla, and Toyota Tercel A/C systems
  • Replaces leaking or clogged evaporator cores causing reduced airflow or unpleasant odors
  • Solves issues related to refrigerant leaks due to damaged or corroded cores
  • Addresses inconsistent cabin temperature and poor air conditioning performance
  • Eliminates moisture buildup and potential mold growth inside the HVAC system

Installation Notes and Tips

Installation of the Four Seasons Evaporator Core 54150 requires disassembly of the vehicle’s HVAC housing. It is important to handle the aluminum core carefully to avoid damage. Ensure that the included green o-rings are properly seated on the inlet and outlet fittings to prevent refrigerant leaks. After installation, the A/C system should be evacuated and recharged according to manufacturer specifications. Professional installation is recommended for accurate fitment and system integrity.

Quality Assurance and Warranty

Four Seasons manufactures the Evaporator Core 54150 to meet strict quality standards using durable aluminum materials and precise engineering. The product includes factory-installed green o-rings for secure sealing. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on their HVAC components to cover defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer documentation.

BrandFour Seasons
Part Number54150
PositionEvaporator Core
Core Depth Fraction3-3/4
Core Depth MM95.250
Core Height Fraction10
Core Height MM254.000
Core Width Fraction8
Core Width MM203.200
Depth3.375
Depth3.750
DescriptionEvaporator Cores
Height8.875
Height10.000
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[24610] / Green O-Ring
Outlet Fitting Outside DiameterNo. 10
Outlet Fitting TypeMale Insert O-Ring
TypeSerpentine
Width8.000
Width10.250

This part fits 18 vehicles. Search below:

YearMakeModelBody Type# DoorsLitersCylindersPositionNotes
1988ChevroletNovaN/AEvaporator Core
1988ToyotaTercelWagon1.5LL4N/AEvaporator Core
1987ChevroletNovaN/AEvaporator Core
1987ToyotaCorollaN/AEvaporator Core
1987ToyotaTercelWagon1.5LL4N/AEvaporator Core
1986ChevroletNovaN/AEvaporator Core
1986ToyotaCorollaN/AEvaporator Core
1986ToyotaTercelN/AEvaporator Core
1985ChevroletNovaN/AEvaporator Core
1985ToyotaCorolla4 Door1.6LL4N/AEvaporator Core
1985ToyotaCorolla2 Door1.6LL4N/AEvaporator Core
1985ToyotaCorolla4 Door1.8LL4N/AEvaporator Core
1985ToyotaTercelN/AEvaporator Core
1984ToyotaCorollaN/AEvaporator Core
1984ToyotaTercelN/AEvaporator Core
1983ToyotaCorollaN/AEvaporator Core
1983ToyotaTercelN/AEvaporator Core
1981Mazda626N/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:

103150103150D103150S11154150111547661562129156224315690215981715982319190461191913162320472320482320802323482494152494222498142720229273402881752882383775143377521047115194760077476007853150533505380054150547666779680077514377521080594780599988501010108850112300885011230188501123028850116050885011605188700120108870012020889195808891969494844247A5701A98238CWK775143ES17230ES27231EV2503EV3150ACEV3156ACEV3355AT54150YE415

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