Four Seasons 54954 A/C Evaporator Core

Four Seasons 54954 A/C Evaporator Core

The Four Seasons 54954 evaporator core is an aluminum, plate-and-fin A/C evaporator core built for HVAC service in the 2006-2011 Honda Civic. With block fittings, a 10.000-inch width, 9.750-inch height, and 1.500-inch core depth, it matches the dimensional requirements needed for a direct evaporator core replacement.

As part of the Four Seasons Evaporator Core line, this unit is focused on restoring proper refrigerant heat exchange inside the HVAC system. If you are replacing a leaking or restricted Honda Civic evaporator core, Four Seasons 54954 provides the core dimensions and fitting style needed for the application.

Key Features

• Part number: 54954
• Brand: Four Seasons
• Product line: Evaporator Core
• Type: A/C evaporator core
• Material: Aluminum
• Construction: Plate & fin
• Inlet fitting type: Block fitting
• Outlet fitting type: Block fitting
• Core width: 10.000 in. (254.000 mm)
• Core height: 9.750 in. (247.650 mm)
• Core depth: 1.500 in. (38.100 mm)
• Compatible with 2006-2011 Honda Civic, evaporator core application

Detailed Description

The Four Seasons 54954 A/C evaporator core is engineered for vehicles that require a compact aluminum plate-and-fin core with block-style inlet and outlet connections. Its dimensions are listed at 10 inches wide, 9-3/4 inches high, and 1-1/2 inches deep, which helps ensure the replacement matches the HVAC case and refrigerant connection layout used in the 2006-2011 Honda Civic. This part cross-references Spectra Premium 1010176 for the same application.

For buyers searching for a Honda Civic evaporator core replacement, Four Seasons 54954 is a direct-fit style option for restoring cabin cooling performance when the original core is leaking, restricted, or no longer transferring heat efficiently. The Four Seasons 54954 part number is also referenced across multiple aftermarket catalogs, including OE-style replacement listings for the same vehicle range.

Common Problems This Part Can Address

• Refrigerant loss from a leaking evaporator core
• Weak cabin cooling caused by internal restriction
• Uneven A/C performance in the Honda Civic HVAC system
• Corrosion or wear in an aging aluminum evaporator core
• Need for a replacement A/C evaporator core during HVAC repair

Installation Notes and Tips

Verify the block fitting style and core dimensions before installation to confirm match-up with the vehicle HVAC housing. Because evaporator core replacement typically requires access to the HVAC case, inspect related seals, O-rings, and system components during service. For 2006-2011 Honda Civic evaporator core replacement work, confirm the refrigerant system is properly evacuated and recharged according to service specifications after installation.

Quality Assurance

Four Seasons is a recognized aftermarket HVAC brand with a dedicated evaporator core product line. Part number 54954 is listed with application-specific dimensions and fitting details to support accurate replacement selection for the 2006-2011 Honda Civic.