Four Seasons 64010 A/C Evaporator Core

Four Seasons 64010 A/C Evaporator Core

The Four Seasons 64010 evaporator core is a parallel-flow aluminum A/C evaporator core built for Toyota and Scion applications that use a block-fitting connection style. With a core width of 10-3/16 in., core height of 8-3/16 in., and core depth of 1-1/2 in., it is sized for direct HVAC service in select Prius, Yaris, and Scion xD models.

Key Features

• Four Seasons Evaporator Core line for HVAC service
• Part number 64010
• Parallel-flow aluminum construction
• Block fitting inlet and outlet design
• Inlet fitting outside diameter: No. 6
• Outlet fitting outside diameter: No. 10
• Core dimensions: 10-3/16 in. wide, 8-3/16 in. high, 1-1/2 in. deep
• Cross-reference example: Spectra Premium 1010278

Product Details

Four Seasons 64010 is an A/C evaporator core for vehicles that rely on a parallel-flow aluminum core and block-fitting connections. This evaporator core supports cabin cooling performance by providing the heat exchange surface inside the HVAC system, and its listed dimensions help match the original service opening in select Toyota Prius C, Prius, Prius Prime, Prius V, Yaris, Yaris iA, Yaris R, and Scion xD applications. The Four Seasons 64010 part number is also referenced across multiple aftermarket catalogs for the same application.

Compatible With: Fits 2012-2019 Toyota Prius C, N/A; Fits 2018 Toyota Prius, N/A; Fits 2018 Toyota Prius Prime, N/A; Fits 2018 Toyota Prius V, N/A; Fits 2015-2018 Toyota Yaris, N/A; Fits 2017-2018 Toyota Yaris iA, N/A; Fits 2016-2018 Toyota Yaris R, N/A; Fits 2008-2014 Scion xD, N/A; Fits 2007-2014 Toyota Yaris, N/A; Fits 2006 Toyota Yaris, N/A.

Common Issues This Part Addresses

• Weak or inconsistent A/C cooling from a restricted evaporator core
• Loss of cabin cooling performance in Toyota Yaris and Prius-family HVAC systems
• Corrosion or internal leakage in the evaporator core assembly
• Reduced airflow through the HVAC case caused by a damaged core
• Service replacement needs after A/C system contamination or failure

Installation Notes and Tips

Verify the block-fitting inlet and outlet sizes before installation, along with the core width, height, and depth, to confirm proper HVAC case fitment. Because evaporator replacement typically requires access to the HVAC housing, inspect related seals, expansion valve components, and the rest of the A/C system for contamination or wear before reassembly. Confirm vehicle-specific fitment for the exact Toyota Prius C, Prius, Prius Prime, Prius V, Yaris, Yaris iA, Yaris R, or Scion xD configuration listed above.

Quality Assurance

Four Seasons supplies HVAC service parts across a broad range of automotive applications, and this evaporator core is built with aluminum construction and application-specific dimensions for the listed vehicles. Part number 64010 is cataloged as a direct replacement reference for select Toyota and Scion models.