HomeHVAC > A/C Condenser and EvaporatorFour Seasons 54992 A/C Evaporator Core - Front
Part #: 54992

Four Seasons 54992 A/C Evaporator Core - Front

Evaporator Core, Front
6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Evaporator Core, Front
Fitment: Lexus, LS400
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Overview of Four Seasons Evaporator Core 54992

The Four Seasons Evaporator Core 54992 is designed specifically for Lexus LS400 models, providing reliable HVAC performance. This aluminum plate and fin evaporator core features precise dimensions and fittings to ensure proper integration with your vehicle's air conditioning system.

  • Compatible with Lexus LS400
  • Part Number: 54992
  • Material: Durable aluminum construction
  • Dimensions: 9.875" width, 12.05" height, 2.75" depth
  • Inlet and outlet block fittings for secure connections
  • Includes three green O-rings (part number 24610) for sealing
  • Core depth: 70 mm (2-3/4")
  • Core height: 306 mm (12-1/16")
  • Core width: 250 mm (9-7/8")

Four Seasons Evaporator Core Product Line Details

The Evaporator Core line by Four Seasons focuses on delivering precise fit and function for vehicle HVAC systems. This product line utilizes plate and fin construction with aluminum material to provide efficient heat exchange and durability. The 54992 evaporator core is engineered to meet the specifications required for the Lexus LS400, ensuring compatibility and performance within the vehicle's air conditioning system.

Product Description and Specifications

The Four Seasons Evaporator Core 54992 features a plate and fin design constructed from aluminum, which offers effective heat transfer and corrosion resistance. The core measures 9.875 inches in width, 12.05 inches in height, and 2.75 inches in depth, matching the OEM specifications for the Lexus LS400. Both the inlet and outlet fittings use block fitting types, providing secure and leak-resistant connections. The product includes three green O-rings (part number 24610) to ensure proper sealing during installation.

Common Applications and Issues Addressed

  • Restores proper cooling performance in Lexus LS400 A/C systems
  • Replaces leaking or clogged evaporator cores
  • Eliminates unpleasant odors caused by mold or debris buildup
  • Resolves insufficient cabin cooling or inconsistent airflow
  • Addresses refrigerant leaks related to evaporator core damage

Installation Notes and Tips

  • Ensure compatibility with Lexus LS400 before installation
  • Use the included green O-rings (part number 24610) to prevent leaks
  • Handle the aluminum core carefully to avoid damage to fins
  • Follow vehicle manufacturer guidelines for A/C system evacuation and recharge
  • Inspect and clean surrounding HVAC components during replacement

Quality Assurance and Warranty

Four Seasons manufactures the Evaporator Core 54992 to meet industry standards for durability and performance. The aluminum construction and plate & fin design contribute to long service life. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.

BrandFour Seasons
Part Number54992
PositionEvaporator Core, Front
Core Depth Fraction2-3/4
Core Depth MM70
Core Height Fraction12-1/16
Core Height MM306
Core Width Fraction9-7/8
Core Width MM250.000
Depth2.75
DescriptionEvaporator Cores
Height12.05
Inlet Fitting TypeBlock Fitting
MaterialAluminum
O-Ring A Number/Desc[24610] / Green O-Ring
Outlet Fitting TypeBlock Fitting
TypePlate & Fin
Width9.875

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2000LexusLS400FrontEvaporator Core
1999LexusLS400FrontEvaporator Core
1998LexusLS400N/AEvaporator Core
1997LexusLS400N/AEvaporator Core
1996LexusLS400N/AEvaporator Core
1995LexusLS400N/AFrom 10/94; 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:

10100292733288288660377312247116894760044549925900527731228059978850150130A88660CWK773122EV4798694PFEV4798694PFCT54992

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