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Four Seasons 54574 A/C Evaporator Core
Reliable A/C Evaporator Core for Mazda 626 and MX-6
The Four Seasons Evaporator Core part number 54574 is designed specifically for Mazda 626 and MX-6 models. This aluminum plate and fin evaporator core ensures efficient cooling performance and durability for your vehicle's HVAC system.
- Compatible with Mazda 626 and MX-6 models
- Constructed from durable aluminum material
- Plate and fin core type for effective heat exchange
- Core dimensions: approximately 9.25 to 9.375 inches wide, 8.75 to 9 inches high, and 3.375 to 3.563 inches deep
- Inlet fitting: Female o-ring with No. 8 outside diameter
- Outlet fitting: Male insert o-ring with No. 10 outside diameter
- Includes two green O-rings (part number 24610) for secure sealing
Four Seasons Evaporator Core Product Line Overview
The Four Seasons Evaporator Core line focuses on delivering reliable HVAC components engineered for precise fit and function. This product line uses high-quality aluminum plate and fin construction to provide consistent cooling performance and corrosion resistance. The 54574 evaporator core is part of this line, offering a direct replacement solution tailored to the Mazda 626 and MX-6 HVAC systems.
Detailed Product Description and Specifications
This A/C evaporator core features a core width ranging from 9.25 to 9.375 inches and a height between 8.75 and 9 inches, with a depth of approximately 3.375 to 3.563 inches (90.487 mm). The inlet fitting is a female o-ring type with a No. 8 outside diameter, while the outlet fitting is a male insert o-ring with a No. 10 outside diameter. The core uses two green O-rings (part number 24610) to ensure a tight, leak-free connection. Constructed from aluminum, this evaporator core offers durability and efficient heat transfer, essential for maintaining optimal air conditioning performance in Mazda 626 and MX-6 vehicles.
Common Issues Addressed by This Evaporator Core
- Reduced cooling efficiency due to clogged or damaged evaporator core
- Leaks in the evaporator core causing refrigerant loss
- Unpleasant odors from mold or debris buildup inside the core
- HVAC system failure related to evaporator core corrosion or damage
- Inconsistent cabin temperature control in Mazda 626 and MX-6 models
Installation Notes and Tips
When installing the Four Seasons Evaporator Core 54574, ensure all O-rings are properly seated and lubricated to prevent leaks. Verify the inlet and outlet fittings match the vehicle’s HVAC connections, specifically the female o-ring inlet (No. 8) and male insert o-ring outlet (No. 10). It is recommended to inspect the HVAC system for any debris or contamination before installation to maintain optimal performance. Professional installation is advised to ensure proper fitment and system integrity.
Quality Assurance and Warranty Information
Four Seasons manufactures this evaporator core to meet or exceed OEM specifications, using corrosion-resistant aluminum and precise manufacturing standards. The part number 54574 is backed by Four Seasons’ quality assurance processes. Please refer to Four Seasons’ warranty policy for specific coverage details related to this evaporator core.
| Brand | Four Seasons |
| Part Number | 54574 |
| Position | Evaporator Core |
| Core Depth Fraction | 3-9/16 |
| Core Depth MM | 90.487 |
| Core Height Fraction | 9 |
| Core Height MM | 228.600 |
| Core Width Fraction | 9-1/4 |
| Core Width MM | 234.950 |
| Depth | 3.375 |
| Depth | 3.563 |
| Description | Evaporator Cores |
| Height | 8.750 |
| Height | 9.000 |
| Inlet Fitting Outside Diameter | No. 8 |
| Inlet Fitting Type | Female O-Ring |
| Material | Aluminum |
| O-Ring A Number/Desc | [24610] / Green O-Ring |
| Outlet Fitting Outside Diameter | No. 10 |
| Outlet Fitting Type | Male Insert O-Ring |
| Type | Plate & Fin |
| Width | 9.250 |
| Width | 9.375 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1992 | Mazda | 626 | N/A | Plate fin A/C evaporator core.; Evaporator Core |
| 1992 | Mazda | MX-6 | N/A | Evaporator Core |
| 1991 | Mazda | 626 | N/A | Plate fin A/C evaporator core.; Evaporator Core |
| 1991 | Mazda | MX-6 | N/A | Evaporator Core |
| 1990 | Mazda | 626 | N/A | Plate fin A/C evaporator core.; Evaporator Core |
| 1989 | Mazda | 626 | N/A | Plate fin A/C evaporator core.; Evaporator Core |
| 1989 | Mazda | MX-6 | N/A | Evaporator Core |
| 1988 | Mazda | 626 | N/A | Plate fin A/C evaporator core.; Evaporator Core |
| 1988 | Mazda | MX-6 | 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.