HomeHVAC > A/C Condenser and EvaporatorFour Seasons 54870 A/C Evaporator Core
Part #: 54870

Four Seasons 54870 A/C Evaporator Core

Evaporator Core
⚙️ 7 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Evaporator Core
🚗Fitment: Honda, Civic
🔄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 54870

The Four Seasons Evaporator Core 54870 is designed specifically for Honda Civic 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 Civic models
  • Part number 54870 for precise identification
  • Constructed from durable aluminum material
  • Plate and fin type core for efficient heat exchange
  • Includes green O-rings [24661] and [24681] for secure sealing
  • Inlet and outlet block fittings with No. 6 outside diameter
  • Core dimensions: 8.5" width, 9.25" width (outer), 10.25" height, 3" depth

Four Seasons Evaporator Core Product Line Details

The Four Seasons Evaporator Core product line focuses on delivering reliable HVAC components that maintain optimal cabin comfort. This line features plate and fin type evaporator cores, like part number 54870, which are designed for efficient refrigerant flow and heat absorption. The use of aluminum material enhances durability and corrosion resistance, making it suitable for long-term use in Honda Civic vehicles.

Technical Specifications and Features

The Four Seasons Evaporator Core 54870 measures 8.5 inches in core width and 10.25 inches in core height, with a depth of 3 inches (76.2 mm). It features block fitting inlet and outlet connections with a No. 6 outside diameter, ensuring compatibility with the vehicle's existing HVAC lines. The core's plate and fin design optimizes heat transfer, contributing to effective air conditioning performance. Included green O-rings [24661] and [24681] provide a secure seal to prevent refrigerant leaks.

Common Applications and Problem Resolution

  • Restores proper cooling function in Honda Civic A/C systems
  • Replaces leaking or clogged evaporator cores
  • Eliminates musty odors caused by evaporator core contamination
  • Resolves insufficient cabin cooling due to evaporator failure
  • Addresses refrigerant leaks at evaporator core connections

Installation Notes and Tips

Installation of the Four Seasons Evaporator Core 54870 requires removal of the vehicle's HVAC housing to access the evaporator. Ensure all refrigerant is properly evacuated before beginning work. Use the included green O-rings to replace old seals and prevent leaks. Verify that the block fittings are securely connected and free of damage. It is recommended to inspect the entire A/C system for additional wear or damage during installation.

Quality Assurance and Warranty

Four Seasons manufactures the Evaporator Core 54870 to meet industry standards for durability and performance. The aluminum construction resists corrosion and extends service life. This part is backed by Four Seasons' quality assurance protocols. Please refer to Four Seasons' official warranty documentation for specific coverage details.

BrandFour Seasons
Part Number54870
PositionEvaporator Core
Core Depth Fraction3
Core Depth MM76.200
Core Height Fraction10-1/4
Core Height MM260.350
Core Width Fraction8-1/2
Core Width MM215.900
Depth3.000
DescriptionEvaporator Cores
Height10.250
Inlet Fitting Outside DiameterNo. 6
Inlet Fitting TypeBlock Fitting
MaterialAluminum
O-Ring A Number/Desc[24661] / Green O-Ring
O-Ring B Number/Desc[24681] / Green O-Ring
Outlet Fitting TypeBlock Fitting
TypePlate & Fin
Width8.500
Width9.250

This part fits 7 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersFuel TypePositionNotes
2005HondaCivicSiHatchback2.0LL4GASN/AEvaporator Core
2004HondaCivicSiHatchback2.0LL4GASN/AEvaporator Core
2004HondaCivicSiRHatchback2.0LL4GASN/AEvaporator Core
2003HondaCivicSiHatchback2.0LL4GASN/AEvaporator Core
2003HondaCivicSiRHatchback2.0LL4GASN/AEvaporator Core
2002HondaCivicSiHatchback2.0LL4N/AEvaporator Core
2002HondaCivicSiRHatchback2.0LL4N/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:

1054870111548701563633191913602733393273344128844129003929939649PF3773179471179547119945487059040677317980211S6DG1180211S6DG1280560497131A88441CWK773179EP39245EV939649PFCEV939669PFCT54870

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