OE Quality
60-Day Returns

Four Seasons 54526 A/C Evaporator Core
Overview of Four Seasons Evaporator Core 54526
The Four Seasons Evaporator Core 54526 is designed to restore efficient cooling performance in Ford Bronco, F-100, F-150, F-250, and F-350 models. This A/C evaporator core is engineered with precision to meet OEM specifications and ensure reliable operation within your vehicle's HVAC system.
- Compatible with Ford Bronco, F-100, F-150, F-250, and F-350
- Part number 54526 for accurate identification
- Constructed from durable aluminum for corrosion resistance
- Plate and fin design for effective heat exchange
- Includes male insert o-ring inlet and female o-ring outlet fittings
- Core dimensions: 12" width, 9" height, 4" depth
- O-ring seals included for secure connections
Four Seasons Evaporator Core Product Line Details
The Evaporator Core line by Four Seasons focuses on delivering reliable HVAC components that meet or exceed original equipment standards. This product line emphasizes quality materials such as aluminum and precise manufacturing techniques to ensure optimal heat transfer and durability. The 54526 evaporator core is part of this line, providing a direct replacement solution for specific Ford truck and SUV models.
Technical Specifications and Features
The Four Seasons 54526 evaporator core features a plate and fin construction made from aluminum, which offers efficient heat dissipation and resistance to corrosion. The core measures 12 inches in width, 9 inches in height, and 4 inches in depth, with metric equivalents of 304.8 mm width, 228.6 mm height, and 101.6 mm depth. It includes a male insert o-ring inlet fitting and a female o-ring outlet fitting with a No. 12 outside diameter, ensuring compatibility with the vehicle's existing HVAC connections. The product also comes with green o-rings ([24608] and [24612]) and an orifice tube ([38623]) to maintain a secure and leak-free system.
Common Applications and Problem Resolution
- Restores proper air conditioning cooling in Ford Bronco and F-Series trucks
- Replaces leaking or clogged evaporator cores causing reduced airflow or cooling
- Addresses issues with refrigerant leaks due to worn or damaged seals
- Improves HVAC system efficiency by restoring heat exchange capability
- Eliminates unpleasant odors caused by mold or debris buildup in the evaporator
Installation Notes and Tips
When installing the Four Seasons Evaporator Core 54526, ensure all old refrigerant is properly evacuated from the system. Verify that the male insert o-ring and female o-ring fittings are correctly seated to prevent leaks. Use the included green o-rings and orifice tube to maintain system integrity. It is recommended to inspect the HVAC housing and related components for damage or debris before installation. Professional installation is advised to comply with refrigerant handling regulations and ensure optimal system performance.
Quality Assurance and Warranty
Four Seasons manufactures the 54526 evaporator core to meet stringent quality standards, using corrosion-resistant aluminum and precision fittings. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 54526 |
| Position | Evaporator Core |
| Width | 12.000 |
| Width | 9.000 |
| Height | 9.000 |
| Inlet Fitting Type | Male insert o-ring |
| Outlet Fitting Type | Female o-ring |
| Depth | 4.000 |
| Outlet Fitting Outside Diameter | No. 12 |
| Core Depth Fraction | 4 |
| Core Depth MM | 101.600 |
| Core Height Fraction | 9 |
| Core Height MM | 228.600 |
| Core Width Fraction | 12 |
| Core Width MM | 304.800 |
| Description | Evaporator cores |
| Material | Aluminum |
| O-Ring A Number/Desc | [24608] / green o-ring |
| O-Ring A Quantity | 1 |
| O-Ring B Number/Desc | [24612] / green o-ring |
| O-Ring B Quantity | 1 |
| O-Ring C Number/Desc | [38623] / orifice tube |
| O-Ring C Quantity | 1 |
| Type | Plate & fin |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1981 | Ford | Bronco | N/A | 3/4" Suction Fitting w/ 9" x 9" Core; To 4/81; Evaporator Core |
| 1981 | Ford | F-100 | N/A | 3/4" Suction Fitting w/ 9" x 9" Core; To 4/81; Evaporator Core |
| 1981 | Ford | F-150 | N/A | 3/4" Suction Fitting w/ 9" x 9" Core; To 4/81; Evaporator Core |
| 1981 | Ford | F-250 | N/A | 3/4" Suction Fitting w/ 9" x 9" Core; To 4/81; Evaporator Core |
| 1981 | Ford | F-350 | N/A | 3/4" Suction Fitting w/ 9" x 9" Core; To 4/81; Evaporator Core |
| 1980 | Ford | Bronco | N/A | Evaporator Core |
| 1980 | Ford | F-100 | N/A | Evaporator Core |
| 1980 | Ford | F-150 | N/A | Evaporator Core |
| 1980 | Ford | F-250 | N/A | Evaporator Core |
| 1980 | Ford | F-350 | 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.