HomeHVAC > A/C Condenser and EvaporatorFour Seasons 54801 A/C Evaporator Core
Part #: 54801

Four Seasons 54801 A/C Evaporator Core

Evaporator Core
2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Evaporator Core
Fitment: Mazda, Protege
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Reliable A/C Evaporator Core for Mazda Protege

The Four Seasons Evaporator Core 54801 is designed to restore efficient cooling performance in your Mazda Protege. Engineered with precision, this aluminum evaporator core ensures proper fitment and reliable operation within your vehicle's HVAC system.

  • Compatible with Mazda Protege models
  • Part number 54801 for accurate identification
  • Constructed from durable aluminum material
  • Plate and fin core type for effective heat exchange
  • Female o-ring inlet and male insert o-ring outlet fittings
  • Core dimensions: approximately 9.25" width, 8.875" height, and 2.375" to 3.375" depth
  • Includes green o-rings [24676] and [24677] for secure sealing

Product Details and Specifications

This Four Seasons Evaporator Core 54801 features a plate and fin design that optimizes heat transfer within the A/C system. The core measures 9.25 inches in width, 8.875 inches in height, and has a depth ranging from 2.375 to 3.375 inches (60 mm core depth). Both inlet and outlet fittings are designed with o-ring seals—female o-ring for the inlet and male insert o-ring for the outlet—to ensure leak-free connections. The aluminum construction provides corrosion resistance and durability, essential for maintaining consistent air conditioning performance in your Mazda Protege.

About the Four Seasons Evaporator Core Product Line

The Evaporator Core line by Four Seasons focuses on delivering reliable HVAC components that meet or exceed OEM specifications. This product line emphasizes precise fitment and material quality, ensuring that each evaporator core integrates seamlessly with the vehicle’s existing air conditioning system. The 54801 model is part of this line, tailored specifically for the Mazda Protege to maintain optimal cooling efficiency.

Common Issues Addressed by This Evaporator Core

  • Reduced or inconsistent air conditioning cooling
  • Leaks or refrigerant loss due to damaged evaporator core
  • Unpleasant odors caused by mold or debris buildup inside the core
  • HVAC system inefficiency resulting from clogged or corroded core
  • Noise or rattling from a loose or failing evaporator core

Installation Notes and Tips

When installing the Four Seasons Evaporator Core 54801, ensure the HVAC system is fully evacuated and free of refrigerant before removal. Carefully inspect and replace the included green o-rings ([24676] and [24677]) to maintain a proper seal. Verify the orientation of the female o-ring inlet and male insert o-ring outlet fittings for correct connection. It is recommended to clean the evaporator housing and surrounding components to prevent contamination. Professional installation is advised to ensure system integrity and performance.

Quality Assurance and Warranty

Four Seasons manufactures the Evaporator Core 54801 to meet stringent quality standards, using corrosion-resistant aluminum and precise manufacturing processes. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in material and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.

BrandFour Seasons
Part Number54801
PositionEvaporator Core
Core Depth Fraction2-3/8
Core Depth MM60.000
Core Height Fraction8-7/8
Core Height MM225.425
Core Width Fraction9-1/4
Core Width MM234.950
Depth2.375
Depth3.375
DescriptionEvaporator Cores
Height8.875
Inlet Fitting TypeFemale O-Ring
MaterialAluminum
O-Ring A Number/Desc[24676] / Green O-Ring
O-Ring B Number/Desc[24677] / Green O-Ring
Outlet Fitting TypeMale Insert O-Ring
TypePlate & Fin
Width9.250
Width9.325

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2000MazdaProtegeN/AEvaporator Core
1999MazdaProtegeN/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:

014760321054801111548011563145191913432370272733289288420377313047115405480159039577313080566389051787A88420BJ0E61J10BJ0E61J10ACWK773130EP372357EV5007PFCEV5007PFXCT54801

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