HomeHVAC > A/C Condenser and EvaporatorFour Seasons 54263 A/C Evaporator Core
Part #: 54263

Four Seasons 54263 A/C Evaporator Core

Evaporator Core
⚙️ 17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Evaporator Core
🚗Fitment: Mitsubishi, Geo, Eagle, Toyota, and Plymouth, Montero, Prizm, Summit, 4Runner, Expo, Expo LRV, and Colt
🔄Easy Returns — Return within 60 days for a full refund
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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.

BrandFour Seasons
Part Number54263
PositionEvaporator Core
Core Depth Fraction3-1/8
Core Depth MM79.375
Core Height Fraction9-1/4
Core Height MM234.950
Core Width Fraction8-1/2
Core Width MM215.900
Depth3.125
DescriptionEvaporator Cores
Height9.250
Inlet Fitting TypeBlock Fitting
MaterialAluminum
O-Ring A Number/Desc[24610] / Green O-Ring
Outlet Fitting TypeBlock Fitting
TypePlate & Fin
Width8.500

This part fits 17 vehicles. Search below:

YearMakeModelPositionNotes
2000MitsubishiMonteroN/APlate fin A/C evaporator core.; Evaporator Core
1999MitsubishiMonteroN/APlate fin A/C evaporator core.; Evaporator Core
1998MitsubishiMonteroN/APlate fin A/C evaporator core.; Evaporator Core
1997GeoPrizmN/APlate fin A/C evaporator core.; Evaporator Core
1997MitsubishiMonteroN/APlate fin A/C evaporator core.; Evaporator Core
1996GeoPrizmN/APlate fin A/C evaporator core.; Evaporator Core
1996MitsubishiMonteroN/APlate fin A/C evaporator core.; Evaporator Core
1996Toyota4RunnerN/APlate Fin; To 10/95; Evaporator Core
1995GeoPrizmN/APlate fin A/C evaporator core.; Evaporator Core
1995MitsubishiExpoN/AEvaporator Core
1995MitsubishiMonteroN/APlate fin A/C evaporator core.; Evaporator Core
1995Toyota4RunnerN/APlate fin A/C evaporator core.; Evaporator Core
1994GeoPrizmN/APlate fin A/C evaporator core.; Evaporator Core
1994MitsubishiExpoN/AEvaporator Core
1994MitsubishiExpo LRVN/AEvaporator Core
1994MitsubishiMonteroN/APlate fin A/C evaporator core.; Evaporator Core
1994Toyota4RunnerN/APlate 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:

014944641054263111542631563128156905156920156920X1919049623303224969202720311C2733253C288348377310437731203773189471130047115374760020542635951759554598920692469257069207200617731047731207731898057878850102020885010202188501124108850112411890517709485510194856112A98348CWK773104EP37225EV12411PFCEV12411PFXCEV35010PFCMR117220MR149524T54263YE6920

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.