Four Seasons 64175 A/C Evaporator Core

Four Seasons 64175 Evaporator Core

Four Seasons 64175 is an A/C evaporator core built for Mazda 3, Mazda 3 Sport, and Mazda CX-30 applications. It uses a parallel-flow design with male inlet and outlet fittings, and O-rings are included for the listed application.

Key Features

• Brand: Four Seasons Evaporator Core line
• Part number: 64175
• Parallel-flow evaporator core design
• Core dimensions: 11-1/32 in. H x 10-29/32 in. W x 1-3/4 in. D
• Metric dimensions: 280 mm H x 277 mm W x 45 mm D
• Male inlet fitting and male outlet fitting
• O-rings included
• Direct replacement for select Mazda HVAC service applications

Product Details

The Four Seasons Evaporator Core product line focuses on HVAC service parts engineered and tested for dependable operation. Part number 64175 is a replacement A/C evaporator core for select 2019-2025 Mazda 3, 2019-2022 Mazda 3 Sport, and 2020-2025 Mazda CX-30 models. This part cross-references UAC EV9409329PFC for the same application.

For buyers searching for a Mazda 3 evaporator core, Mazda CX-30 A/C evaporator core, or Four Seasons 64175 replacement, this unit matches the listed fitment and physical specifications. It is a parallel-type evaporator core with the stated inlet and outlet fitting genders, making it a practical choice for HVAC repair work where the original core has leaked, restricted airflow, or lost cooling performance.

What It Helps Fix

• Weak or inconsistent cabin cooling
• Refrigerant leaks at the evaporator core
• Restricted A/C airflow through the HVAC case
• Moisture-related odor or contamination inside the HVAC system
• Loss of cooling efficiency in Mazda 3 and Mazda CX-30 A/C systems

Installation Notes

Verify the vehicle’s year, model, and HVAC configuration before installation. Compare the original core dimensions, fitting style, and connection points to the replacement part number 64175. Because evaporator replacement requires access to the HVAC housing, proper refrigerant recovery, system evacuation, and leak checking should be performed during service.

Quality Assurance

Four Seasons backs this evaporator core with more than 50 years of mobile A/C experience and product testing focused on long-term operation. The brand positions this line as a repair-first solution for HVAC service work, with attention to fit, function, and durability for the listed Mazda applications.