Global Parts 8231700 HVAC Heater Core

Heater Core for Select GM Applications

Global Parts 8231700 is a specific-fit HVAC heater core built for select Chevrolet Impala and Cadillac XTS applications. It transfers heat from the engine cooling system into the cabin through the HVAC system, helping restore proper interior heat output and defrost performance.

Key Features

• Specific-fit heater core for direct vehicle application matching
• Aluminum construction for efficient heat transfer
• Designed for 2014-2020 Chevrolet Impala and 2013-2019 Cadillac XTS
• Global Parts 8231700 cross-references APDI 9010556 and Spectra Premium 98180 for the same application
• Part number 8231700 for easy identification during replacement lookup

Product Details

This HVAC heater core is engineered to move heat from engine coolant into the passenger compartment, supporting consistent cabin temperature control. The aluminum design helps promote thermal transfer, while the specific-fit configuration supports direct replacement on the listed vehicles. Use Global Parts 8231700 when servicing a Chevrolet Impala heater core replacement or a Cadillac XTS heater core replacement for the model years shown.

Fits 2014-2020 Chevrolet Impala, N/A. Fits 2013-2019 Cadillac XTS, N/A.

Common Issues This Part May Address

• Weak or no cabin heat
• Uneven heater performance from side to side
• Coolant odor inside the vehicle
• Fogging or poor defrost output caused by heater core restriction
• Internal leakage at the heater core assembly

Installation Notes and Tips

Verify the vehicle year, make, and model before installation. Inspect coolant condition, hoses, clamps, and related HVAC components during replacement to help prevent repeat service. Because heater core access can vary by platform, confirm the original part number and routing before reassembly. Part number 8231700 is a specific-fit replacement for the listed applications.

Quality Assurance

Global Parts supplies replacement HVAC components for vehicle-specific applications, and this heater core is built to match the listed fitment and material requirements. Confirm interchange references and vehicle coverage before ordering to ensure proper application match.