OE Quality
60-Day Returns

Four Seasons 54589 A/C Evaporator Core
Overview of Four Seasons Evaporator Core 54589
The Four Seasons Evaporator Core 54589 is designed specifically for Chevrolet Camaro and Pontiac Firebird models. This A/C evaporator core ensures efficient cooling performance by utilizing durable aluminum construction and precise dimensions tailored for these vehicles.
- Core dimensions: 11 inches width, 8 inches height, 2.875 inches depth
- Plate & fin type design for effective heat exchange
- Inlet fitting: No. 8 block fitting; outlet fitting: No. 10
- Includes two green O-rings ([24608] and [24610]) for secure sealing
- Compatible with Chevrolet Camaro and Pontiac Firebird HVAC systems
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 and precise fitment to maintain optimal air conditioning performance in specific vehicle models, including the Chevrolet Camaro and Pontiac Firebird.
Technical Description and Specifications
The Four Seasons A/C Evaporator Core 54589 features a plate and fin design constructed from aluminum, providing efficient heat transfer and corrosion resistance. The core measures 11 inches in width, 8 inches in height, and 2.875 inches in depth (73.025 mm). It includes a No. 8 block type inlet fitting and a No. 10 outlet fitting, ensuring compatibility with the original HVAC system connections. The product comes with two green O-rings ([24608] and [24610]) to guarantee a tight seal and prevent refrigerant leaks.
Common Applications and Problem Resolution
- Replaces faulty or leaking evaporator cores in Chevrolet Camaro and Pontiac Firebird models
- Restores proper air conditioning cooling efficiency
- Eliminates issues related to refrigerant leaks and poor airflow
- Addresses evaporator core corrosion or clogging problems
- Improves overall HVAC system reliability and comfort
Installation Notes and Tips
When installing the Four Seasons Evaporator Core 54589, ensure the HVAC system is properly evacuated and flushed to remove contaminants. Verify the inlet and outlet fittings match the vehicle’s specifications. Replace the included green O-rings to maintain a secure seal and prevent leaks. It is recommended to inspect the entire A/C system for additional wear or damage during installation.
Quality Assurance and Warranty
Four Seasons manufactures the Evaporator Core 54589 to meet or exceed OEM standards, using durable aluminum materials and precise engineering. The product includes factory-installed O-rings for reliable sealing. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship to ensure long-term performance.
| Brand | Four Seasons |
| Part Number | 54589 |
| Position | Evaporator Core |
| Core Depth Fraction | 2-7/8 |
| Core Depth MM | 73.025 |
| Core Height Fraction | 8 |
| Core Height MM | 203.200 |
| Core Width Fraction | 11 |
| Core Width MM | 279.400 |
| Depth | 2.875 |
| Description | Evaporator Cores |
| Height | 8.000 |
| Inlet Fitting Outside Diameter | No. 8 |
| Inlet Fitting Type | Block Fitting |
| 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 |
| Type | Plate & Fin |
| Width | 11.000 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1997 | Chevrolet | Camaro | 5.7L | V8 | N/A | Evaporator Core |
| 1997 | Pontiac | Firebird | 5.7L | V8 | N/A | Evaporator Core |
| 1996 | Chevrolet | Camaro | 5.7L | V8 | N/A | Evaporator Core |
| 1996 | Pontiac | Firebird | 5.7L | V8 | N/A | Evaporator Core |
| 1995 | Chevrolet | Camaro | 5.7L | V8 | N/A | Evaporator Core |
| 1995 | Chevrolet | Camaro | 3.4L | V6 | N/A | Evaporator Core |
| 1995 | Pontiac | Firebird | 5.7L | V8 | N/A | Evaporator Core |
| 1995 | Pontiac | Firebird | 3.4L | V6 | N/A | Evaporator Core |
| 1994 | Chevrolet | Camaro | N/A | Evaporator Core | ||
| 1994 | Pontiac | Firebird | N/A | Evaporator Core | ||
| 1993 | Chevrolet | Camaro | N/A | Evaporator Core | ||
| 1993 | Pontiac | Firebird | 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.