OE Quality
60-Day Returns

Four Seasons 54188 A/C Evaporator Core
Overview of Four Seasons Evaporator Core 54188
The Four Seasons Evaporator Core 54188 is designed specifically for Jeep Cherokee, TJ, and Wrangler models. This A/C evaporator core ensures efficient cooling performance by utilizing durable aluminum construction and precise dimensions tailored for these vehicles.
- Compatible with Jeep Cherokee, TJ, and Wrangler models
- Part number 54188 for accurate identification
- Constructed from corrosion-resistant aluminum
- Plate & fin core type for effective heat exchange
- Female springlock inlet and outlet fittings (No. 8 and No. 10 diameters)
- Core dimensions: approximately 10" width, 9.8" height, and 3.1" depth
- Includes green O-rings (part numbers 24668 and 24670) for secure sealing
Four Seasons Evaporator Core Product Line Details
The Four Seasons Evaporator Core product line focuses on delivering reliable HVAC components engineered for optimal air conditioning performance. This line features plate and fin evaporator cores made from aluminum, providing durability and efficient heat transfer. The 54188 model fits select Jeep vehicles, ensuring compatibility and ease of installation within the HVAC system.
Detailed Product Description and Specifications
The Four Seasons Evaporator Core 54188 measures 10 inches in width and approximately 9.8 inches in height, with a depth ranging from 3.125 to 3.1875 inches. It features female springlock inlet and outlet fittings sized No. 8 and No. 10 respectively, facilitating secure connections within the vehicle’s A/C system. The core’s plate and fin design enhances heat exchange efficiency, while the aluminum material offers resistance to corrosion and wear. Included are green O-rings (three each of part numbers 24668 and 24670) to ensure a tight seal and prevent refrigerant leaks.
Common Applications and Issues Addressed
- Replacement for faulty or leaking evaporator cores in Jeep Cherokee, TJ, and Wrangler
- Restores proper air conditioning cooling performance
- Resolves issues related to refrigerant leaks or reduced airflow
- Addresses corrosion or damage from wear over time
- Improves HVAC system efficiency and cabin comfort
Installation Notes and Tips
When installing the Four Seasons Evaporator Core 54188, ensure compatibility with the specific Jeep model and year. Proper handling of the aluminum core is important to avoid damage. Use the included green O-rings to secure inlet and outlet fittings, verifying that springlock connections are fully engaged to prevent leaks. It is recommended to inspect the entire HVAC system for additional wear or damage during replacement.
Quality Assurance and Warranty
Four Seasons manufactures the Evaporator Core 54188 to meet OEM standards for fit and function. The aluminum construction and plate & fin design contribute to long-lasting performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Four Seasons |
| Part Number | 54188 |
| Position | Evaporator Core |
| Core Depth Fraction | 3-1/8 |
| Core Depth MM | 79.375 |
| Core Height Fraction | 9-3/16 |
| Core Height MM | 249.238 |
| Core Width Fraction | 10 |
| Core Width MM | 254.000 |
| Depth | 3.125 |
| Depth | 3.1875 |
| Description | Evaporator Cores |
| Height | 9.6875 |
| Height | 9.8125 |
| Height | 9.838 |
| Inlet Fitting Outside Diameter | No. 8 |
| Inlet Fitting Type | Female Springlock |
| Material | Aluminum |
| O-Ring A Number/Desc | [24668] / Green O-Ring |
| O-Ring B Number/Desc | [24670] / Green O-Ring |
| Outlet Fitting Outside Diameter | No. 10 |
| Outlet Fitting Type | Female Springlock |
| Type | Plate & Fin |
| Width | 10.000 |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2001 | Jeep | Cherokee | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2001 | Jeep | TJ | N/A | Evaporator Core |
| 2001 | Jeep | Wrangler | N/A | Evaporator Core |
| 2000 | Jeep | Cherokee | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 2000 | Jeep | TJ | N/A | Evaporator Core |
| 2000 | Jeep | Wrangler | N/A | Evaporator Core |
| 1999 | Jeep | Cherokee | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1999 | Jeep | TJ | N/A | Evaporator Core |
| 1999 | Jeep | Wrangler | N/A | Evaporator Core |
| 1998 | Jeep | Cherokee | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1998 | Jeep | TJ | N/A | Evaporator Core |
| 1998 | Jeep | Wrangler | N/A | Evaporator Core |
| 1997 | Jeep | Cherokee | N/A | Extended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core |
| 1997 | Jeep | TJ | N/A | Evaporator Core |
| 1997 | Jeep | Wrangler | 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.