Four Seasons 44098 A/C Evaporator Core

Four Seasons 44098 Evaporator Core

The Four Seasons 44098 evaporator core is an aluminum, plate-and-fin A/C evaporator core built for HVAC service where precise cabin cooling performance matters. With a core width of 11 inches, height of 8-3/16 inches, and depth of 2-7/8 inches, it is sized for applications that require a compact, OE-style evaporator replacement.

As part of the Four Seasons Evaporator Core line, this unit is focused on direct-fit HVAC service for vehicles that use a plate-and-fin aluminum core. It is a practical choice for restoring A/C system function in applications such as Honda Civic and Toyota Corolla service, and the Four Seasons 44098 part number is commonly referenced in evaporator core replacement searches.

Key Features

• Aluminum evaporator core construction for HVAC service
• Plate & fin design for efficient refrigerant heat transfer
• Core width: 11 inches
• Core height: 8-3/16 inches
• Core depth: 2-7/8 inches
• Includes O-ring A reference [24608] green O-ring
• Includes O-ring B reference [24610] green O-ring
• Four Seasons part number 44098

Detailed Description

The Four Seasons 44098 evaporator core is engineered as an A/C evaporator core for HVAC systems that rely on an aluminum plate-and-fin design. Its dimensions measure 11.000 inches wide, 8.8125 inches high, and 2.875 inches deep, with metric core dimensions of 279.400 mm by 223.838 mm by 73.025 mm. Those measurements make it a relevant replacement option when searching for an evaporator core for Honda Civic or Toyota Corolla HVAC repair, especially when matching the original core envelope is important.

This evaporator core uses aluminum construction and includes the listed green O-ring references for the A and B connections. If you are sourcing a Four Seasons evaporator core 44098 for an A/C evaporator replacement, the part number and dimensions provide the key identifiers needed for fitment verification.

This part cross-references UAC EV9778PFC for the same application.

What It Helps Address

• Weak or inconsistent cabin cooling
• Refrigerant flow issues caused by a leaking evaporator core
• A/C performance loss from a damaged or corroded core
• HVAC service needs during evaporator replacement
• Fitment matching for compact evaporator core applications

Installation Notes and Tips

Verify core width, height, and depth against the original unit before installation. Confirm connection style and seal locations, and inspect the HVAC housing, expansion valve area, and refrigerant lines for contamination or wear before reassembly. Proper evacuation and recharge procedures should be followed after the evaporator core is installed.

Quality Assurance

Four Seasons is a long-established HVAC parts brand with a broad evaporator core catalog, and the 44098 follows the brand’s OE-style replacement approach for service applications that require dimensional accuracy and aluminum construction.