HomeHVAC > A/C Condenser and EvaporatorFour Seasons 54957 A/C Evaporator Core - Rear
Part #: 54957

Four Seasons 54957 A/C Evaporator Core - Rear

Evaporator Core, Rear
⚙️ 13 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Evaporator Core, Rear
🚗Fitment: Honda and Acura, Pilot and MDX
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Evaporator Core 54957

The Four Seasons Evaporator Core 54957 is designed specifically for Acura MDX and Honda Pilot models. This A/C evaporator core ensures efficient cooling performance by effectively managing refrigerant flow within your vehicle's HVAC system.

  • Compatible with Acura MDX and Honda Pilot
  • Part number 54957 for precise identification
  • Constructed from durable aluminum material
  • Plate & fin core type for optimal heat exchange
  • Block fitting inlet and outlet for secure connections
  • Dimensions: 8.0625" width, 5.75" height, 2.3125" depth
  • Includes two green O-rings (part numbers 24661 and 24681)

Detailed Product Features and Specifications

This Four Seasons Evaporator Core 54957 features a plate and fin design that enhances heat transfer efficiency, contributing to consistent cabin cooling. The core measures 8-1/16 inches in width, 5-3/4 inches in height, and 2-5/16 inches in depth (204.787 mm x 146.050 mm x 58.737 mm), fitting precisely within the HVAC system of Acura MDX and Honda Pilot vehicles. Both the inlet and outlet utilize block fittings, ensuring a secure and leak-resistant connection. The aluminum construction provides corrosion resistance and durability under typical operating conditions. Included with the evaporator core are two green O-rings (part numbers 24661 and 24681), which are essential for sealing and preventing refrigerant leaks.

About the Four Seasons Evaporator Core Product Line

The Four Seasons Evaporator Core product line focuses on delivering reliable HVAC components designed to meet or exceed OEM specifications. This line emphasizes quality materials and precise fitment to maintain the integrity of the vehicle’s air conditioning system. The 54957 evaporator core is part of this line, offering a direct replacement solution for Acura MDX and Honda Pilot models requiring efficient and dependable evaporator performance.

Common Applications and Problem Resolution

  • Restores proper cooling function in Acura MDX and Honda Pilot A/C systems
  • Replaces leaking or clogged evaporator cores causing reduced airflow or cooling
  • Addresses refrigerant leaks due to worn or damaged evaporator components
  • Eliminates unpleasant odors caused by mold or debris buildup in the evaporator
  • Improves overall HVAC system efficiency and cabin comfort

Installation Notes and Tips

When installing the Four Seasons Evaporator Core 54957, ensure the HVAC system is fully evacuated and free of refrigerant before removal. Verify that the block fittings on both inlet and outlet match the vehicle’s connections to prevent leaks. Replace the included green O-rings to maintain a proper seal. It is recommended to inspect the surrounding HVAC components for wear or damage during installation. Proper recharging of the A/C system with the correct refrigerant type and amount is essential for optimal performance.

Quality Assurance and Warranty

Four Seasons manufactures the Evaporator Core 54957 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 to ensure a secure seal and prevent refrigerant leaks. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandFour Seasons
Part Number54957
PositionEvaporator Core, Rear
Core Depth Fraction2-5/16
Core Depth MM58.737
Core Height Fraction5-3/4
Core Height MM146.050
Core Width Fraction8-1/16
Core Width MM204.787
Depth2.3125
DescriptionEvaporator Cores
Height5.750
Inlet Fitting TypeBlock Fitting
MaterialAluminum
O-Ring A Number/Desc[24661] / Green O-Ring
O-Ring B Number/Desc[24681] / Green O-Ring
Outlet Fitting TypeBlock Fitting
TypePlate & Fin
Width8.0625

This part fits 13 vehicles. Search below:

YearMakeModelPositionNotes
2008HondaPilotRearEvaporator Core
2007AcuraMDXRearEvaporator Core
2007HondaPilotRearEvaporator Core
2006AcuraMDXRearEvaporator Core
2006HondaPilotRearEvaporator Core
2005AcuraMDXRearEvaporator Core
2005HondaPilotRearEvaporator Core
2004AcuraMDXRearEvaporator Core
2004HondaPilotRearEvaporator Core
2003AcuraMDXRearEvaporator Core
2003HondaPilotRearEvaporator Core
2002AcuraMDXRearEvaporator Core
2001AcuraMDXRearEvaporator 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:

1010049111549572491032273380128855047118735495777322480225S3VA5180575080917297161A89601CWK773224EV939666PFCT54957

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