HomeHVAC > A/C Condenser and EvaporatorFour Seasons 54574 A/C Evaporator Core
Part #: 54574

Four Seasons 54574 A/C Evaporator Core

Evaporator Core
⚙️ 9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Evaporator Core
🚗Fitment: Mazda, 626 and MX-6
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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.

BrandFour Seasons
Part Number54574
PositionEvaporator Core
Core Depth Fraction3-9/16
Core Depth MM90.487
Core Height Fraction9
Core Height MM228.600
Core Width Fraction9-1/4
Core Width MM234.950
Depth3.375
Depth3.563
DescriptionEvaporator Cores
Height8.750
Height9.000
Inlet Fitting Outside DiameterNo. 8
Inlet Fitting TypeFemale O-Ring
MaterialAluminum
O-Ring A Number/Desc[24610] / Green O-Ring
Outlet Fitting Outside DiameterNo. 10
Outlet Fitting TypeMale Insert O-Ring
TypePlate & Fin
Width9.250
Width9.375

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
1992Mazda626N/APlate fin A/C evaporator core.; Evaporator Core
1992MazdaMX-6N/AEvaporator Core
1991Mazda626N/APlate fin A/C evaporator core.; Evaporator Core
1991MazdaMX-6N/AEvaporator Core
1990Mazda626N/APlate fin A/C evaporator core.; Evaporator Core
1989Mazda626N/APlate fin A/C evaporator core.; Evaporator Core
1989MazdaMX-6N/AEvaporator Core
1988Mazda626N/APlate fin A/C evaporator core.; Evaporator Core
1988MazdaMX-6N/AEvaporator 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:

01494762111545741563117191912092880023773151471139954574592570688877315180508889051759A88002CWK773151EP37245EP39222EV4870PFEV4870PFCEV4870PFXCGJ5161J10GJ5161J10AGJ5161J10BT54574

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.