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Four Seasons 54783 A/C Evaporator Core
Overview of Four Seasons Evaporator Core 54783
The Four Seasons Evaporator Core 54783 is designed specifically for Mazda 929 models, providing reliable HVAC performance. This A/C evaporator core is engineered to meet precise fitment requirements, ensuring efficient cooling and system compatibility.
- Compatible with Mazda 929 vehicles
- Part number 54783 for accurate identification
- Constructed from durable aluminum material
- Serpentine type core design for effective heat exchange
- Includes female o-ring inlet fitting (No. 8) and block fitting outlet
- Core dimensions: approximately 9.75" width, 10" height, and 3.56" depth
- Equipped with three green o-rings ([24604], [24606], [24608]) for secure sealing
Detailed Product Description
The Four Seasons Evaporator Core 54783 is part of the Evaporator Core product line, which focuses on delivering precise HVAC components for vehicle air conditioning systems. This evaporator core features a serpentine design that maximizes surface area for efficient refrigerant cooling. Made from aluminum, it offers corrosion resistance and durability under typical operating conditions. The core measures approximately 9.735 to 9.9375 inches in width, 10 to 11 inches in height, and 3.1875 to 3.563 inches in depth, matching the OEM specifications for the Mazda 929. The inlet fitting uses a female o-ring type with an outside diameter of No. 8, while the outlet fitting is a block fitting, ensuring proper connection within the vehicle’s HVAC system. The inclusion of three green o-rings ([24604], [24606], and [24608]) helps maintain a tight seal to prevent refrigerant leaks.
Common Applications and Issues Addressed
- Restores proper air conditioning cooling performance in Mazda 929
- Replaces leaking or clogged evaporator cores causing reduced airflow
- Solves issues related to refrigerant leaks within the evaporator core
- Addresses unpleasant odors caused by mold or debris buildup in the core
- Improves overall HVAC system efficiency and cabin comfort
Installation Notes and Tips
- Ensure compatibility with Mazda 929 before installation
- Inspect and replace all associated O-rings to prevent leaks
- Handle the aluminum core carefully to avoid damage during installation
- Follow vehicle manufacturer guidelines for HVAC system servicing
- Check refrigerant levels and system pressure after installation
Quality Assurance and Warranty
Four Seasons manufactures the Evaporator Core 54783 to meet industry standards for durability and performance. The aluminum construction and precise fitment contribute to long service life. This part includes multiple green o-rings to ensure a secure seal and prevent refrigerant loss. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 54783 |
| Position | Evaporator Core |
| Core Depth Fraction | 3-9/16 |
| Core Depth MM | 90.487 |
| Core Height Fraction | 10 |
| Core Height MM | 254.000 |
| Core Width Fraction | 9-3/4 |
| Core Width MM | 247.269 |
| Depth | 3.1875 |
| Depth | 3.563 |
| Description | Evaporator Cores |
| Height | 10.000 |
| Height | 11.000 |
| Inlet Fitting Outside Diameter | No. 8 |
| Inlet Fitting Type | Female O-Ring |
| Material | Aluminum |
| O-Ring A Number/Desc | [24604] / Green O-Ring |
| O-Ring B Number/Desc | [24606] / Green O-Ring |
| O-Ring C Number/Desc | [24608] / Green O-Ring |
| Outlet Fitting Type | Block Fitting |
| Type | Serpentine |
| Width | 9.735 |
| Width | 9.9375 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1993 | Mazda | 929 | N/A | Evaporator Core |
| 1992 | Mazda | 929 | 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.