Four Seasons 44138 A/C Evaporator Core

Four Seasons 44138 A/C Evaporator Core

The Four Seasons 44138 evaporator core is a plate-and-fin A/C evaporator core built for HVAC service where compact dimensions and efficient heat transfer matter. With a core width of 7-1/4 inches, height of 8-1/8 inches, and depth of 2-5/16 inches, it is sized for applications that require a precise evaporator core replacement.

As part of the Four Seasons Evaporator Core line, this unit is focused on the evaporator section of the air conditioning system. It is a direct-fit style A/C evaporator core for vehicle HVAC repair, including select Honda Civic and other vehicle applications that cross-reference to part number 44138.

Key Features

• Plate & fin evaporator core construction
• Core width: 7-1/4 in. (184.150 mm)
• Core height: 8-1/8 in. (206.375 mm)
• Core depth: 2-5/16 in. (58.738 mm)
• Four Seasons part number 44138
• Cross-references AP Exhaust 44138 for the same application

Detailed Product Overview

The Four Seasons Evaporator Core 44138 is designed for HVAC systems that need a replacement evaporator core with the listed dimensions and plate-and-fin design. In an automotive A/C system, the evaporator core absorbs heat from the cabin air as refrigerant flows through the core, helping restore cold air output when the original unit is restricted, leaking, or corroded. This part number 44138 is also referenced in interchange listings used across multiple aftermarket and OE-style catalogs.

For buyers searching by vehicle, this evaporator core is relevant to Honda Civic A/C evaporator core replacement searches and other make/model applications tied to the same part number. If you are sourcing a Four Seasons 44138 evaporator core for HVAC repair, verify the dimensions and vehicle-specific fitment before installation.

Common Problems This Part Can Address

• Weak or warm cabin air from a restricted evaporator core
• Refrigerant leakage caused by a corroded or damaged core
• Reduced A/C performance in the HVAC system
• Uneven cooling from internal blockage or contamination
• Odor or moisture issues linked to a failing evaporator assembly

Installation Notes and Tips

Confirm the core width, height, and depth against the original unit before ordering. Inspect the HVAC case, seals, and related A/C components during service so the replacement evaporator core can operate correctly after reassembly. Proper evacuation, leak checking, and refrigerant recharge procedures should be followed during A/C system repair.

Compatible vehicle search terms for this part include Four Seasons 44138, Honda Civic evaporator core, and A/C evaporator core replacement by part number 44138.

Quality Assurance

Four Seasons is a recognized aftermarket brand for HVAC and A/C service parts, and this evaporator core is built to the listed dimensional and construction specifications for application matching.