HomeHVAC > A/C Condenser and EvaporatorFour Seasons 54811 A/C Evaporator Core
Part #: 54811

Four Seasons 54811 A/C Evaporator Core

Evaporator Core
3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Evaporator Core
Fitment: Jeep, Grand Cherokee
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Evaporator Core 54811

The Four Seasons Evaporator Core 54811 is designed specifically for Jeep Grand Cherokee 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 Jeep Grand Cherokee HVAC systems
  • Constructed from durable aluminum for corrosion resistance
  • Plate and fin design for optimal heat exchange
  • Block fitting inlet and outlet for secure connections
  • Dimensions: approximately 9.44" width, 9.25" height, and 3.5" depth
  • Includes slimline washer O-rings for proper sealing

Detailed Product Features and Specifications

The Four Seasons Evaporator Core 54811 features a plate and fin construction made from aluminum, which offers a balance of lightweight durability and efficient thermal conductivity. The core measures approximately 9.44 inches in width, 9.25 inches in height, and 3.5 inches in depth (88.9 mm core depth), fitting precisely within the Jeep Grand Cherokee's HVAC system. Both the inlet and outlet utilize block fitting types, ensuring a secure and leak-resistant connection. This evaporator core includes two slimline washer O-rings (part numbers 24402 and 24404) to maintain a tight seal and prevent refrigerant leaks.

About the Four Seasons Evaporator Core Product Line

The Evaporator Core line by Four Seasons focuses on delivering reliable replacement components for vehicle air conditioning systems. These cores are engineered to meet OEM specifications, providing consistent cooling performance and durability. The 54811 part number is part of this line, designed to restore proper HVAC function in compatible Jeep Grand Cherokee models by efficiently transferring heat and maintaining refrigerant flow.

Common Applications and Problem Resolution

  • Restores cooling efficiency in Jeep Grand Cherokee A/C systems
  • Replaces leaking or clogged evaporator cores
  • Solves issues related to insufficient cabin cooling
  • Addresses refrigerant leaks caused by damaged seals or core corrosion
  • Improves overall HVAC system reliability and performance

Installation Notes and Tips

Installation of the Four Seasons Evaporator Core 54811 requires access to the vehicle's HVAC housing, which may involve dashboard removal depending on the Jeep Grand Cherokee model year. Ensure all refrigerant is properly evacuated before removal. Replace the included slimline washer O-rings to maintain a proper seal and prevent leaks. Verify that the block fittings are securely connected and check for any signs of damage or wear during installation.

Quality Assurance and Warranty

Four Seasons manufactures the Evaporator Core 54811 to meet industry standards for durability and performance. The aluminum construction resists corrosion, extending the service life of the part. While specific warranty details may vary, Four Seasons typically offers coverage against defects in materials and workmanship, providing confidence in the product's reliability for Jeep Grand Cherokee owners.

BrandFour Seasons
Part Number54811
PositionEvaporator Core
Core Depth Fraction3-1/2
Core Depth MM88.900
Core Height Fraction9-1/4
Core Height MM234.950
Core Width Fraction9-7/16
Core Width MM239.713
Depth3.500
Depth3.625
DescriptionEvaporator Cores
Height9.250
Inlet Fitting TypeBlock Fitting
MaterialAluminum
O-Ring A Number/Desc[24402] / Slimline Washer
O-Ring B Number/Desc[24404] / Slimline Washer
Outlet Fitting TypeBlock Fitting
TypePlate & Fin
Width9.375
Width9.4375

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2001JeepGrand CherokeeN/AExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
2000JeepGrand CherokeeN/AExtended labor, specialized tools, and expertise may be necessary for replacement of this A/C Evaporator Core.; Evaporator Core
1999JeepGrand CherokeeN/AExtended labor, specialized tools, and expertise may be necessary for replacement of this 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:

014760081054811111548111562830191913522370102733244288428305928377210747115475012697AA5012697AB5012697AD5481169707200327721078900157897050A88428CWK772107EP392335EV8015PFCEV8015PFXCT54811V9900014V9900106V9900106AB

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