OE Quality
60-Day Returns

Four Seasons 54812 A/C Evaporator Core
Overview of Four Seasons Evaporator Core 54812
The Four Seasons Evaporator Core 54812 is designed specifically for Jeep Cherokee and Comanche models. This A/C evaporator core ensures efficient cooling performance by effectively absorbing heat from the vehicle's cabin air.
- Compatible with Jeep Cherokee and Comanche
- Part number 54812 for precise identification
- Constructed from durable aluminum material
- Plate & fin core type for optimized heat exchange
- Includes male insert o-ring inlet and outlet fittings
- Core dimensions: 10.0" width, 8.0" to 10.5" height, and 3.563" to 3.75" depth
- Fitting sizes: No. 8 inlet and No. 10 outlet outside diameters
- Equipped with green o-rings for secure sealing
Detailed Product Description
The Four Seasons Evaporator Core 54812 is engineered with a plate and fin design, which enhances heat transfer efficiency within the HVAC system of Jeep Cherokee and Comanche vehicles. The core measures 10 inches in width and ranges between 8 to 10.5 inches in height, with a depth of approximately 3.56 to 3.75 inches. Made from aluminum, this evaporator core offers corrosion resistance and durability under typical operating conditions.
Both the inlet and outlet fittings use male insert o-ring types, with the inlet fitting having a No. 8 outside diameter and the outlet fitting a No. 10 outside diameter. The included green o-rings (part numbers 24608 and 24610) ensure a tight, leak-free connection within the A/C system. These specifications make the Four Seasons 54812 a direct replacement part for maintaining optimal air conditioning performance in compatible Jeep models.
About the Four Seasons Evaporator Core Product Line
The Evaporator Core line by Four Seasons focuses on delivering reliable HVAC components designed to meet or exceed OEM specifications. This product line emphasizes precise fitment and material quality, such as aluminum construction and plate & fin core design, to provide consistent cooling performance and durability. The 54812 evaporator core is part of this line, tailored for specific Jeep applications to ensure proper integration and function within the vehicle’s air conditioning system.
Common Issues Addressed by This Evaporator Core
- Reduced cabin cooling efficiency due to clogged or damaged evaporator core
- Leaks in the A/C system caused by worn or faulty evaporator core seals
- Unpleasant odors from mold or debris buildup inside the evaporator
- Inconsistent air temperature output from the vehicle’s HVAC system
- System pressure loss resulting in poor refrigerant circulation
Installation Notes and Tips
- Ensure compatibility with Jeep Cherokee and Comanche models before installation
- Inspect and replace o-rings to prevent refrigerant leaks
- Handle the aluminum core carefully to avoid damage during installation
- Follow vehicle manufacturer guidelines for A/C system evacuation and recharge
- Verify proper sealing of inlet and outlet fittings with male insert o-rings
Quality Assurance and Warranty
Four Seasons manufactures the 54812 evaporator core to meet industry standards for durability and performance. The aluminum construction and plate & fin design contribute to long service life under normal operating conditions. This part includes green o-rings for secure sealing and leak prevention. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region or distributor.
| Brand | Four Seasons |
| Part Number | 54812 |
| Position | Evaporator Core |
| Core Depth Fraction | 3-9/16 |
| Core Depth MM | 90.487 |
| Core Height Fraction | 8 |
| Core Height MM | 203.200 |
| Core Width Fraction | 10 |
| Core Width MM | 254.000 |
| Depth | 3.563 |
| Depth | 3.750 |
| Description | Evaporator Cores |
| Height | 8.000 |
| Height | 10.500 |
| Inlet Fitting Outside Diameter | No. 8 |
| Inlet Fitting Type | Male Insert O-Ring |
| Material | Aluminum |
| O-Ring A Number/Desc | [24608] / Green O-Ring |
| O-Ring B Number/Desc | [24610] / Green O-Ring |
| Outlet Fitting Outside Diameter | No. 10 |
| Outlet Fitting Type | Male Insert O-Ring |
| Type | Plate & Fin |
| Width | 10.000 |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1996 | Jeep | Cherokee | N/A | Evaporator Core |
| 1995 | Jeep | Cherokee | N/A | Evaporator Core |
| 1994 | Jeep | Cherokee | N/A | Evaporator Core |
| 1993 | Jeep | Cherokee | N/A | Evaporator Core |
| 1992 | Jeep | Cherokee | N/A | Evaporator Core |
| 1992 | Jeep | Comanche | N/A | Evaporator Core |
| 1991 | Jeep | Cherokee | N/A | Evaporator Core |
| 1991 | Jeep | Comanche | 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.