OE Quality
60-Day Returns

Four Seasons 54187 A/C Evaporator Core
Overview of Four Seasons Evaporator Core 54187
The Four Seasons Evaporator Core 54187 is designed specifically for Acura and Honda vehicles, including the Accord and CL models. This A/C evaporator core ensures efficient cooling performance by effectively managing refrigerant flow within the HVAC system.
- Compatible with Acura and Honda Accord and CL models
- Core dimensions: approximately 9.625 inches width, 11.375 inches height, and 3.375 inches depth
- Constructed from durable aluminum material
- Features serpentine type core design for optimized heat exchange
- Includes female o-ring inlet fitting (No. 8) and male insert o-ring outlet fitting (No. 10)
- Comes with green o-rings [24661] and [24681] for secure sealing
Detailed Product Description
The Four Seasons Evaporator Core 54187 is engineered with precise dimensions to fit Acura and Honda Accord and CL models. The core measures approximately 9-5/8 inches in width, 11-3/8 inches in height, and 3-3/8 inches in depth, providing an exact fit for the vehicle’s HVAC system. Made from aluminum, this evaporator core offers corrosion resistance and reliable thermal conductivity. The serpentine core design enhances refrigerant flow and heat exchange efficiency, contributing to consistent cabin cooling.
Inlet and outlet fittings are designed for secure connections: the inlet features a female o-ring fitting with an outside diameter of No. 8, while the outlet uses a male insert o-ring fitting with an outside diameter of No. 10. The included green o-rings ([24661] and [24681]) ensure a tight seal to prevent leaks and maintain system integrity.
About the Four Seasons Evaporator Core Product Line
The Four Seasons Evaporator Core product line focuses on delivering reliable replacement evaporator cores that meet OEM specifications. This line emphasizes precise fitment and durable materials, such as aluminum, to maintain HVAC system performance. The 54187 part number is part of this line, designed to provide consistent cooling and long service life for compatible Acura and Honda vehicles.
Common Issues Addressed by This Evaporator Core
- Reduced A/C cooling efficiency due to clogged or damaged evaporator core
- Refrigerant leaks caused by worn or cracked core components
- Unpleasant odors from mold or debris buildup inside the evaporator
- HVAC system moisture accumulation leading to fogging or condensation
- Inconsistent cabin temperature regulation
Installation Notes and Tips
- Ensure compatibility with Acura Accord and Honda CL models before installation
- Handle the aluminum core carefully to avoid damage to fins and fittings
- Replace green o-rings ([24661] and [24681]) during installation to maintain proper sealing
- Check for refrigerant leaks after installation and recharge system as needed
- Follow vehicle manufacturer’s HVAC system service procedures for best results
Quality Assurance and Warranty
Four Seasons manufactures the 54187 evaporator core to meet industry standards for durability and performance. The aluminum construction and precise fitment contribute to reliable operation within the HVAC system. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.
| Brand | Four Seasons |
|---|---|
| Part Number | 54187 |
| Position | Evaporator Core |
| Core Depth Fraction | 3-3/8 |
| Core Depth MM | 85.725 |
| Core Height Fraction | 11-3/8 |
| Core Height MM | 288.925 |
| Core Width Fraction | 9-5/8 |
| Core Width MM | 244.475 |
| Depth | 3.375 |
| Depth | 3.582 |
| Description | Evaporator Cores |
| Height | 11.375 |
| Height | 11.579 |
| Inlet Fitting Outside Diameter | No. 8 |
| Inlet Fitting Type | Female O-Ring |
| Material | Aluminum |
| O-Ring A Number/Desc | [24661] / Green O-Ring |
| O-Ring B Number/Desc | [24681] / Green O-Ring |
| Outlet Fitting Outside Diameter | No. 10 |
| Outlet Fitting Type | Male Insert O-Ring |
| Type | Serpentine |
| Width | 9.625 |
| Width | 9.644 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1999 | Acura | CL | N/A | Evaporator Core |
| 1998 | Acura | CL | N/A | Evaporator Core |
| 1997 | Acura | CL | N/A | Evaporator Core |
| 1997 | Honda | Accord | N/A | Evaporator Core |
| 1996 | Honda | Accord | N/A | Evaporator Core |
| 1995 | Honda | Accord | N/A | Evaporator Core |
| 1994 | Honda | Accord | N/A | Evaporator 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.