OE Quality
60-Day Returns

Four Seasons 54884 A/C Evaporator Core
Overview of Four Seasons Evaporator Core 54884
The Four Seasons Evaporator Core 54884 is designed specifically for Nissan Altima models, providing reliable HVAC performance. This A/C evaporator core ensures efficient cooling by effectively managing refrigerant flow within the vehicle's air conditioning system.
- Compatible with Nissan Altima vehicles
- Part number 54884 for precise identification
- Constructed from durable aluminum material
- Plate and fin core type for optimal heat exchange
- Includes female o-ring inlet and male insert o-ring outlet fittings
- Core dimensions: width approximately 9.25 to 9.5 inches, height 10 to 10.5 inches, depth 2.875 to 3.25 inches
- Inlet fitting outside diameter No. 8, outlet fitting outside diameter No. 12
- Equipped with green o-rings [24608] and [24682] for secure sealing
Detailed Product Description
The Four Seasons Evaporator Core 54884 belongs to the Evaporator Core product line, which focuses on delivering reliable and efficient heat exchange components for automotive HVAC systems. This evaporator core features a plate and fin design constructed from aluminum, providing durability and effective thermal conductivity. The core dimensions range from 9.25 to 9.5 inches in width, 10 to 10.5 inches in height, and 2.875 to 3.25 inches in depth, ensuring a precise fit within the Nissan Altima's HVAC housing.
Fittings include a female o-ring inlet with an outside diameter of No. 8 and a male insert o-ring outlet with an outside diameter of No. 12, both sealed with green o-rings to prevent refrigerant leaks. These specifications make the Four Seasons 54884 evaporator core a direct replacement part engineered to maintain the original equipment performance of the Nissan Altima's air conditioning system.
Common Applications and Issues Addressed
- Restores proper cooling performance in Nissan Altima A/C systems
- Replaces leaking or clogged evaporator cores
- Solves issues related to reduced airflow or inconsistent cabin temperature
- Addresses refrigerant leaks caused by damaged or corroded cores
- Improves overall HVAC system efficiency and reliability
Installation Notes and Tips
- Ensure compatibility with Nissan Altima model year before installation
- Handle the aluminum core carefully to avoid damage to fins
- Replace both inlet and outlet o-rings with the included green o-rings for proper sealing
- Flush the HVAC system to remove debris before installing the new evaporator core
- Follow manufacturer torque specifications for fittings to prevent leaks
Quality Assurance and Warranty
Four Seasons manufactures the Evaporator Core 54884 to meet or exceed OEM standards for fit, form, and function. The aluminum construction and plate and fin design contribute to long-lasting performance. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Always consult product documentation or contact Four Seasons directly for warranty information related to this evaporator core.
| Brand | Four Seasons |
| Part Number | 54884 |
| Position | Evaporator Core |
| Core Depth Fraction | 2-7/8 |
| Core Depth MM | 73.025 |
| Core Height Fraction | 10 |
| Core Height MM | 254.000 |
| Core Width Fraction | 9-1/4 |
| Core Width MM | 234.950 |
| Depth | 2.875 |
| Depth | 3.250 |
| Description | Evaporator Cores |
| Height | 10.000 |
| Height | 10.500 |
| Inlet Fitting Outside Diameter | No. 8 |
| Inlet Fitting Type | Female O-Ring |
| Material | Aluminum |
| O-Ring A Number/Desc | [24608] / Green O-Ring |
| O-Ring B Number/Desc | [24682] / Green O-Ring |
| Outlet Fitting Outside Diameter | No. 12 |
| Outlet Fitting Type | Male Insert O-Ring |
| Type | Plate & Fin |
| Width | 9.250 |
| Width | 9.500 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1999 | Nissan | Altima | N/A | Evaporator Core |
| 1998 | Nissan | Altima | 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.