Four Seasons 54615 A/C Evaporator Core
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Four Seasons
 Evaporator Core

Four Seasons 54615 A/C Evaporator Core

Brand Four Seasons 54615
Core Depth Fraction 3-1/2
Core Depth MM 88.900
Core Height Fraction 8-1/2
Core Height MM 215.900
Core Width Fraction 9-1/4
Core Width MM 234.950
Depth 3.500
Depth 3.625
Description Evaporator Cores
Height 8.500
Height 8.625
Inlet Fitting Outside Diameter No. 8
Inlet Fitting Type Female O-Ring
Material Aluminum
O-Ring A Number/Desc [24608] / Green O-Ring
O-Ring B Number/Desc [24610] / Green O-Ring
Outlet Fitting Outside Diameter No. 10
Outlet Fitting Type Female O-Ring
Type Plate & Fin
Width 9.250
Width 9.375
Product line Evaporator Core
Fits Subaru · 5 vehicles

Aluminum construction. Lightweight material helps transfer heat efficiently.

Plate-and-fin design. Promotes efficient airflow through the evaporator core.

Female O-ring fittings. Provides secure, leak-resistant connections.

Cross-references ATP 103276, Four Seasons 54615 and Gates 6899 for the same application. See all 26.

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Four Seasons 54615 Evaporator Core for Legacy

Four Seasons 54615 is an A/C evaporator core for 1990-1994 Subaru Legacy applications. Built as a plate-and-fin aluminum core with female O-ring inlet and outlet fittings, it matches the dimensions needed for direct HVAC service on the listed vehicle fitment.

Key Features

  • Four Seasons Evaporator Core line
  • Part number 54615
  • Plate & fin construction
  • Aluminum core material
  • Core width: 9-1/4 in. to 9.375 in.
  • Core height: 8-1/2 in. to 8.625 in.
  • Core depth: 3-1/2 in. to 3.625 in.
  • Female O-ring inlet fitting, No. 8 outside diameter
  • Female O-ring outlet fitting, No. 10 outside diameter
  • Includes Green O-Ring references [24608] and [24610] in the listed fitment data

Product Details

The Four Seasons Evaporator Core product line focuses on HVAC service parts for air conditioning repair. This 54615 evaporator core uses an aluminum plate-and-fin design with the listed core dimensions and fitting style to support proper refrigerant flow through the A/C system. It is a direct-fit HVAC component for 1990-1994 Subaru Legacy models, and the part number 54615 is also referenced in several interchange listings for the same application.

This part cross-references Gates 6899 for the same application.

What It Helps Address

  • Loss of cabin cooling performance from a leaking or restricted evaporator core
  • Refrigerant odor or residue associated with evaporator failure
  • Uneven A/C output caused by internal blockage or corrosion
  • HVAC service needs on a Subaru Legacy with the original core dimensions and fitting style
  • Replacement of a damaged or aging A/C evaporator core during system repair

Installation Notes

Verify core width, height, depth, and fitting orientation against the removed unit before installation. Confirm female O-ring connections match the vehicle’s refrigerant line ends and inspect sealing surfaces for wear or contamination. Proper evacuation, leak checking, and recharge procedures should be followed after HVAC service. For fitment reference, this part fits 1990-1994 Subaru Legacy, N/A.

Quality Assurance

Four Seasons supplies HVAC replacement components with application-specific dimensions and fitting details for service accuracy. This evaporator core is identified by part number 54615 and is cataloged for the listed Subaru Legacy fitment.

Related reading

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1994SubaruLegacyN/APlate fin A/C evaporator core.; Evaporator Core
1993SubaruLegacyN/APlate fin A/C evaporator core.; Evaporator Core
1992SubaruLegacyN/APlate fin A/C evaporator core.; Evaporator Core
1991SubaruLegacyN/APlate fin A/C evaporator core.; Evaporator Core
1990SubaruLegacyN/APlate fin A/C evaporator core.; Evaporator Core
Directly replaces or cross-references 26 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ATP — 103276Four Seasons — 54615Gates — 6899Global Parts Distributors LLC — 4711436UAC — EV3276PFC73061AA01073061AA020233058288026293276PF59261877317480511501494892156312727304973773174111546151919122889051769A88026CWK773174EP37237EP372334EV3273PFCT54615