Four Seasons A/C Evaporator Core P/N:54133
Four Seasons 54994 A/C evaporator core for the 2003-2004 Toyota Corolla and other vehicles cools the air that blows into the cabin. Refrigerant passing through the core absorbs heat from that air, and the core design meets or exceeds OE performance and efficiency.
Poor cooling or weak airflow at the vents can mean the evaporator core is worn, though a failing compressor or blower motor can be behind the same signs, so find the cause before you replace the core.
The core is a direct-fit replacement for the 2003-2004 Toyota Corolla and the 2003-2004 Toyota Matrix, and either car takes one core.
Fit and size
Build and materials
One evaporator core with two O-rings, one numbered 24661 and one numbered 24681.
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This part cross-references / interchanges with the following part numbers:
Is the Four Seasons 54994 evaporator core right for a 2003-2004 Toyota Matrix?
Yes. Four Seasons 54994 fits the 2003-2004 Toyota Matrix and the 2003-2004 Toyota Corolla, and each car takes one core.
Does the 54994 evaporator core come with O-rings?
Yes. Four Seasons 54994 includes two O-rings, one numbered 24661 and one numbered 24681.
Is this plate and fin evaporator core made of aluminum?
Yes. The core is aluminum, with male block fittings on both the inlet and the outlet.
How big is this evaporator core?
The core measures 10.25 in high, 8.875 in wide and 2.31 in thick.
How is a leaking evaporator core found?
A shop can test the A/C system for leaks with refrigerant-recovery and leak-detection equipment. Opening A/C lines needs that equipment, so leave it to a trained technician.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.