Universal Air HT399215C HVAC Heater Core

Heater Core for Toyota and Lexus Applications

Universal Air HT399215C is an aluminum HVAC heater core for select Toyota and Lexus vehicles. It is built for direct replacement service in the heating system and is listed for 1998-2003 Toyota Avalon, 1999-2001 Toyota Camry, 1999-2003 Toyota Solara, and 2000-2001 Lexus ES300.

Key Features

• Aluminum heater core construction
• Direct-fit HVAC replacement for select Toyota and Lexus models
• Part number HT399215C for catalog and service reference
• Replaces HT 399215 on 1999-2003 Toyota Solara applications
• Fits 1998-2003 Toyota Avalon, 1999-2001 Toyota Camry, 1999-2003 Toyota Solara, and 2000-2001 Lexus ES300

Product Details

Universal Air Heater Core Aluminum, part number HT399215C, is a replacement HVAC heater core for vehicles that use an aluminum core design in the heater box. This unit is listed for Toyota Camry, Toyota Solara, Toyota Avalon, and Lexus ES300 applications across the 1998-2003 model years. If you are searching for a heater core for 1999-2001 Toyota Camry, a heater core for 1999-2003 Toyota Solara, or a heater core for 2000-2001 Lexus ES300, HT399215C matches those cataloged applications.

Common Repair Symptoms

• Weak or uneven cabin heat
• Coolant odor inside the vehicle
• Fogging or film on the windshield from heater core leakage
• Visible coolant loss with no external leak found
• Restricted heater performance in Toyota Avalon, Camry, Solara, or Lexus ES300 models

Installation Notes

Verify the vehicle year, make, and model against the fitment list before installation. Heater core replacement typically requires access to the HVAC case, so confirm the existing core style and routing before disassembly. Use clean coolant, inspect hoses and seals during service, and flush the cooling system if contamination is present.

Quality Assurance

Universal Air HT399215C is cataloged as a heater core aluminum replacement for the listed Toyota and Lexus applications. This part cross-references HT 399215 for the same application.