Four Seasons
Evaporator Core

Four Seasons 54801 A/C Evaporator Core

Brand Four Seasons 54801
Core Depth Fraction 2-3/8
Core Depth MM 60.000
Core Height Fraction 8-7/8
Core Height MM 225.425
Core Width Fraction 9-1/4
Core Width MM 234.950
Depth 2.375
Depth 3.375
Description Evaporator Cores
Height 8.875
Inlet Fitting Type Female O-Ring
Material Aluminum
O-Ring A Number/Desc [24676] / Green O-Ring
O-Ring B Number/Desc [24677] / Green O-Ring
Outlet Fitting Type Male Insert O-Ring
Type Plate & Fin
Width 9.250
Width 9.325
Product line Evaporator Core
Fits Mazda · 2 vehicles

Plate and fin design. Promotes efficient heat transfer in the evaporator core.

Aluminum construction. Helps keep the core lightweight and corrosion resistant.

O-ring fittings. Female inlet and male outlet connections for a secure seal.

Cross-references Four Seasons 54801, Global Parts Distributors LLC 4711540 and UAC EV5007PFC for the same application. See all 23.

$110.22Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Four Seasons 54801 Evaporator Core

The Four Seasons 54801 evaporator core is an aluminum, plate-and-fin A/C evaporator core built for HVAC service in the 1999-2000 Mazda Protege. It uses a female O-ring inlet fitting and a male insert O-ring outlet fitting for direct replacement in the vehicle’s air conditioning system.

Four Seasons Evaporator Core products focus on replacement HVAC components for air conditioning repair. This evaporator core follows the listed core dimensions and fitting style needed for a proper service match on the Mazda Protege application.

Key Features

  • Part number 54801 A/C evaporator core
  • Aluminum plate-and-fin construction
  • Core width: 9-1/4 in. (234.950 mm)
  • Core height: 8-7/8 in. (225.425 mm)
  • Core depth: 2-3/8 in. (60.000 mm)
  • Female O-ring inlet fitting
  • Male insert O-ring outlet fitting
  • Includes OE-style green O-ring sealing points listed for the application

Detailed Description

Built as an HVAC replacement evaporator core, the Four Seasons 54801 is specified with the dimensions and connection types needed for the 1999-2000 Mazda Protege. The aluminum plate-and-fin design supports efficient refrigerant heat transfer inside the A/C system, while the listed inlet and outlet fitting styles help match the original service configuration. If you are sourcing a Mazda Protege evaporator core or a Four Seasons 54801 replacement, this unit is organized around the exact core size and fitting details shown in the catalog data.

This part cross-references UAC EV5007PFC for the same application.

What It Is Used For

  • Replacing a leaking or damaged Mazda Protege evaporator core
  • Restoring cabin cooling performance in the A/C system
  • Addressing refrigerant loss at the evaporator housing connections
  • Correcting poor airflow cooling caused by an internally restricted core
  • Servicing a 1999-2000 Mazda Protege HVAC evaporator assembly

Installation Notes and Tips

Verify the core width, height, and depth against the removed unit before installation. Confirm the inlet and outlet fitting styles match the vehicle’s refrigerant line connections, and inspect the sealing surfaces and O-ring seats during service. Proper evacuation, leak checking, and recharge procedures should be followed after installation.

Quality Assurance

Four Seasons catalogs this evaporator core with OE-style dimensions and fitting specifications for the listed Mazda Protege applications. Confirmed fitment: Fits 1999-2000 Mazda Protege, N/A.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2000MazdaProtegeN/AEvaporator Core
1999MazdaProtegeN/AEvaporator Core
Directly replaces or cross-references 23 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 54801Global Parts Distributors LLC — 4711540UAC — EV5007PFC237027288420590395773130805663105480101476032156314527332893773130111548011919134389051787A88420BJ0E61J10BJ0E61J10ACWK773130EP372357EV5007PFXCT54801