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Four Seasons 54263 A/C Evaporator Core
Reliable Four Seasons Evaporator Core for Select Vehicles
The Four Seasons Evaporator Core 54263 is engineered to restore efficient air conditioning performance in your Geo, Mitsubishi, or Toyota vehicle. Designed with precision dimensions and durable materials, this A/C evaporator core ensures proper cooling and system reliability.
- Core dimensions: 8.5 inches width, 9.25 inches height, 3.125 inches depth
- Plate & fin type aluminum construction for effective heat exchange
- Block fitting inlet and outlet for secure connections
- Includes two green O-rings (part number 24610) for proper sealing
- Compatible with Geo Prizm, Mitsubishi Expo, Expo LRV, Montero, and Toyota 4Runner models
Product Details and Specifications
This Four Seasons Evaporator Core 54263 features a plate and fin design made from aluminum, providing efficient heat transfer and corrosion resistance. The core measures 8.5 inches wide, 9.25 inches high, and 3.125 inches deep (79.375 mm core depth), fitting precisely within the HVAC system of compatible vehicles. Both the inlet and outlet use block fittings to ensure a secure and leak-free connection. The included green O-rings (two pieces, part number 24610) help maintain a tight seal to prevent refrigerant loss.
About the Four Seasons Evaporator Core Product Line
The Four Seasons Evaporator Core line focuses on delivering reliable replacement evaporator cores designed to meet or exceed OEM specifications. This product line emphasizes durable aluminum construction and precise fitment to restore proper A/C system function in a range of vehicle makes and models, including the Geo, Mitsubishi, and Toyota vehicles listed for part number 54263.
Common Applications and Issues Addressed
- Restores cooling efficiency in Geo Prizm, Mitsubishi Expo, Expo LRV, Montero, and Toyota 4Runner A/C systems
- Replaces leaking or clogged evaporator cores causing reduced airflow or poor cooling
- Solves refrigerant leaks due to worn or damaged evaporator core seals
- Addresses unpleasant odors caused by mold or debris buildup inside the evaporator
- Improves overall HVAC system performance and passenger comfort
Installation Notes and Tips
When installing the Four Seasons Evaporator Core 54263, ensure the HVAC system is properly evacuated and recharged by a certified technician. Verify that the block fittings on the inlet and outlet align correctly with the vehicle’s A/C lines. Replace the included green O-rings (part number 24610) to maintain a secure seal and prevent refrigerant leaks. Handle the aluminum core carefully to avoid damage during installation.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet industry standards for durability and performance. The Evaporator Core 54263 undergoes quality checks to ensure proper fit and function. This part is backed by Four Seasons’ limited warranty, providing coverage against defects in material and workmanship under normal use.
| Brand | Four Seasons |
| Part Number | 54263 |
| Position | Evaporator Core |
| Core Depth Fraction | 3-1/8 |
| Core Depth MM | 79.375 |
| Core Height Fraction | 9-1/4 |
| Core Height MM | 234.950 |
| Core Width Fraction | 8-1/2 |
| Core Width MM | 215.900 |
| Depth | 3.125 |
| Description | Evaporator Cores |
| Height | 9.250 |
| Inlet Fitting Type | Block Fitting |
| Material | Aluminum |
| O-Ring A Number/Desc | [24610] / Green O-Ring |
| Outlet Fitting Type | Block Fitting |
| Type | Plate & Fin |
| Width | 8.500 |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2000 | Mitsubishi | Montero | N/A | Plate fin A/C evaporator core.; Evaporator Core |
| 1999 | Mitsubishi | Montero | N/A | Plate fin A/C evaporator core.; Evaporator Core |
| 1998 | Mitsubishi | Montero | N/A | Plate fin A/C evaporator core.; Evaporator Core |
| 1997 | Geo | Prizm | N/A | Plate fin A/C evaporator core.; Evaporator Core |
| 1997 | Mitsubishi | Montero | N/A | Plate fin A/C evaporator core.; Evaporator Core |
| 1996 | Geo | Prizm | N/A | Plate fin A/C evaporator core.; Evaporator Core |
| 1996 | Mitsubishi | Montero | N/A | Plate fin A/C evaporator core.; Evaporator Core |
| 1996 | Toyota | 4Runner | N/A | Plate Fin; To 10/95; Evaporator Core |
| 1995 | Geo | Prizm | N/A | Plate fin A/C evaporator core.; Evaporator Core |
| 1995 | Mitsubishi | Expo | N/A | Evaporator Core |
| 1995 | Mitsubishi | Montero | N/A | Plate fin A/C evaporator core.; Evaporator Core |
| 1995 | Toyota | 4Runner | N/A | Plate fin A/C evaporator core.; Evaporator Core |
| 1994 | Geo | Prizm | N/A | Plate fin A/C evaporator core.; Evaporator Core |
| 1994 | Mitsubishi | Expo | N/A | Evaporator Core |
| 1994 | Mitsubishi | Expo LRV | N/A | Evaporator Core |
| 1994 | Mitsubishi | Montero | N/A | Plate fin A/C evaporator core.; Evaporator Core |
| 1994 | Toyota | 4Runner | N/A | Plate fin A/C evaporator core.; 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.