OE Quality
60-Day Returns

Four Seasons 54150 A/C Evaporator Core
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.
| Brand | Four Seasons |
|---|---|
| Part Number | 54150 |
| Position | Evaporator Core |
| Core Depth Fraction | 3-3/4 |
| Core Depth MM | 95.250 |
| Core Height Fraction | 10 |
| Core Height MM | 254.000 |
| Core Width Fraction | 8 |
| Core Width MM | 203.200 |
| Depth | 3.375 |
| Depth | 3.750 |
| Description | Evaporator Cores |
| Height | 8.875 |
| Height | 10.000 |
| Inlet Fitting Outside Diameter | No. 8 |
| Inlet Fitting Type | Female O-Ring |
| Material | Aluminum |
| O-Ring A Number/Desc | [24608] / Green O-Ring |
| O-Ring B Number/Desc | [24610] / Green O-Ring |
| Outlet Fitting Outside Diameter | No. 10 |
| Outlet Fitting Type | Male Insert O-Ring |
| Type | Serpentine |
| Width | 8.000 |
| Width | 10.250 |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Body Type | # Doors | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1988 | Chevrolet | Nova | N/A | Evaporator Core | ||||
| 1988 | Toyota | Tercel | Wagon | 1.5L | L4 | N/A | Evaporator Core | |
| 1987 | Chevrolet | Nova | N/A | Evaporator Core | ||||
| 1987 | Toyota | Corolla | N/A | Evaporator Core | ||||
| 1987 | Toyota | Tercel | Wagon | 1.5L | L4 | N/A | Evaporator Core | |
| 1986 | Chevrolet | Nova | N/A | Evaporator Core | ||||
| 1986 | Toyota | Corolla | N/A | Evaporator Core | ||||
| 1986 | Toyota | Tercel | N/A | Evaporator Core | ||||
| 1985 | Chevrolet | Nova | N/A | Evaporator Core | ||||
| 1985 | Toyota | Corolla | 4 Door | 1.6L | L4 | N/A | Evaporator Core | |
| 1985 | Toyota | Corolla | 2 Door | 1.6L | L4 | N/A | Evaporator Core | |
| 1985 | Toyota | Corolla | 4 Door | 1.8L | L4 | N/A | Evaporator Core | |
| 1985 | Toyota | Tercel | N/A | Evaporator Core | ||||
| 1984 | Toyota | Corolla | N/A | Evaporator Core | ||||
| 1984 | Toyota | Tercel | N/A | Evaporator Core | ||||
| 1983 | Toyota | Corolla | N/A | Evaporator Core | ||||
| 1983 | Toyota | Tercel | N/A | Evaporator Core | ||||
| 1981 | Mazda | 626 | N/A | 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.