Global Parts 8231483 HVAC Heater Core - Front

Heater Core for Toyota Sienna

Restore cabin heat in your 1998-2003 Toyota Sienna with Global Parts heater core part number 8231483. This specific-fit aluminum HVAC heater core transfers heat from the engine cooling system into the passenger compartment for dependable front heating performance.

Key Features

• Specific fit for the listed Toyota Sienna applications
• Aluminum construction for efficient heat transfer
• Front position fitment
• Direct replacement heater core for HVAC repair work
• Part number 8231483 for easy identification

Product Details

Global Parts 8231483 is an HVAC heater core built for 1998-2003 Toyota Sienna front applications. As part of the vehicle’s heating system, the heater core uses engine coolant to warm incoming air before it enters the cabin. This aluminum unit is made for specific fitment, helping maintain proper HVAC function in the Toyota Sienna while matching the listed front installation position. This part cross-references Spectra Premium 93033 and Four Seasons 90033 for the same application.

Common Repair Symptoms

• Weak or no cabin heat
• Coolant odor inside the vehicle
• Fogging or film on the windshield from HVAC leakage
• Coolant loss traced to the heater core area
• Uneven front passenger compartment heating

Installation Notes

Verify the vehicle is a 1998-2003 Toyota Sienna with front heater core application before ordering. Drain and properly manage coolant before removing the old unit, and inspect related HVAC and cooling system components during service. Confirm all hose and housing connections match the original layout prior to reassembly.

Quality Assurance

Global Parts supplies replacement HVAC components for specific vehicle applications, and this heater core is built to match the listed fitment for the Toyota Sienna platform.