HomeHVAC > A/C Condenser and EvaporatorFour Seasons 54671 A/C Evaporator Core
Part #: 54671

Four Seasons 54671 A/C Evaporator Core

Evaporator Core
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Evaporator Core
🚗Fitment: Honda, Prelude
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Evaporator Core 54671

The Four Seasons Evaporator Core 54671 is designed specifically for Honda Prelude models, providing reliable air conditioning performance. This A/C evaporator core is engineered to meet OEM specifications, ensuring proper fit and function within your vehicle's HVAC system.

  • Compatible with Honda Prelude vehicles
  • Part Number: 54671
  • Constructed from durable aluminum material
  • Serpentine core type for efficient heat exchange
  • Includes multiple green o-rings for secure sealing
  • Inlet fitting: Female o-ring, No. 8 outside diameter
  • Outlet fitting: Male insert o-ring, No. 10 outside diameter
  • Core dimensions: Width 8.5 to 9.5 inches, Height 8 to 10 inches, Depth 4 inches

Four Seasons Evaporator Core Product Line Details

The Four Seasons Evaporator Core product line focuses on delivering precise replacement evaporator cores that maintain the integrity of the vehicle’s air conditioning system. The Evaporator Core 54671 is part of this line, featuring a serpentine design and aluminum construction to optimize cooling efficiency and durability for Honda Prelude models.

Technical Specifications and Features

This evaporator core measures approximately 8.5 to 9.5 inches in width, 8 to 10 inches in height, and 4 inches in depth, with core dimensions specified in both inches and millimeters for accuracy. The serpentine core type enhances refrigerant flow and heat exchange. The inlet and outlet fittings are designed with female and male o-ring types respectively, using green o-rings ([24604], [24608], [24610]) to ensure leak-free connections. The aluminum material provides corrosion resistance and longevity within the HVAC system.

Common Applications and Problem Resolution

  • Replacement for leaking or clogged evaporator cores in Honda Prelude A/C systems
  • Restores proper cooling performance and airflow
  • Eliminates musty odors caused by mold or debris buildup
  • Prevents refrigerant leaks that reduce system efficiency
  • Addresses inconsistent cabin temperature regulation

Installation Notes and Tips

When installing the Four Seasons Evaporator Core 54671, ensure all old refrigerant is properly evacuated from the system. Verify the correct orientation of the serpentine core and fittings to match the vehicle’s HVAC layout. Replace all associated green o-rings to maintain a secure seal and prevent leaks. It is recommended to inspect the HVAC housing for debris or damage before installation to ensure optimal performance.

Quality Assurance and Warranty

Four Seasons manufactures the Evaporator Core 54671 to meet strict quality standards, using durable aluminum and precision fittings. The product includes multiple green o-rings to ensure a reliable seal. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.

BrandFour Seasons
Part Number54671
PositionEvaporator Core
Core Depth Fraction4
Core Depth MM101.600
Core Height Fraction10
Core Height MM254.000
Core Width Fraction8-1/2
Core Width MM215.900
Depth4.000
DescriptionEvaporator Cores
Height8.000
Height10.000
Inlet Fitting Outside DiameterNo. 8
Inlet Fitting TypeFemale O-Ring
MaterialAluminum
O-Ring A Number/Desc[24604] / Green O-Ring
O-Ring B Number/Desc[24608] / Green O-Ring
O-Ring C Number/Desc[24610] / Green O-Ring
O-Ring D Number/Desc[24604] / Green O-Ring
O-Ring E Number/Desc[24608] / Green O-Ring
O-Ring F Number/Desc[24610] / Green O-Ring
Outlet Fitting Outside DiameterNo. 10
Outlet Fitting TypeMale Insert O-Ring
TypeSerpentine
Width8.500
Width9.500

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1991HondaPreludeN/AEvaporator Core
1990HondaPreludeN/AEvaporator Core
1989HondaPreludeN/AEvaporator Core
1988HondaPreludeN/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:

01484330104006111546711497101562217159710191912572320042494072724006288143294006A377512047114725400654671675477512080210SF1A2180210SF1A2280210SF1A6180210SF1A628059748891966890210SF1A01A78143CWK775120ES210220EV4006EV4006AEV4006ACEV9710T54671YE407

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