Global Parts 8231258 HVAC Heater Core

Global Parts HVAC Heater Core for Pontiac Fiero

Restore cabin heat in your Pontiac Fiero with this Global Parts HVAC heater core, part number 8231258. It is a specific-fit aluminum replacement built for 1984-1988 Pontiac Fiero applications and follows the vehicle’s original coolant-to-cabin heat transfer layout.

• Specific fit for 1984-1988 Pontiac Fiero
• Aluminum construction for efficient heat transfer
• Heater core transfers heat from engine coolant to the passenger compartment
• Direct replacement for HVAC heater core service on Pontiac Fiero models
• Part number 8231258 for easy identification

Product Details

The heater core is a key part of the HVAC system, using engine coolant to warm air delivered into the cabin. This Global Parts heater core is made from aluminum and is specified as a direct-fit component for Pontiac Fiero models from 1984 through 1988. If you are replacing a leaking or restricted heater core on a Pontiac Fiero, part number 8231258 provides the correct application match for this platform.

This part cross-references APDI 9010186 for the same application.

Common Reasons for Replacement

• Loss of cabin heat in a 1984-1988 Pontiac Fiero
• Coolant odor or moisture inside the vehicle
• Restricted coolant flow through the heater core
• Uneven or weak defrost performance tied to heater output
• Visible leakage from the HVAC heater core area

Installation Notes and Tips

Verify the vehicle year before ordering, since this heater core is listed for specific-fit Pontiac Fiero applications only. Inspect hoses, clamps, and surrounding HVAC components during service so the replacement can be installed into a clean, leak-free cooling system. Proper coolant refill and air bleeding are important after heater core replacement to help restore normal heater performance.

Quality Assurance

Global Parts supplies this heater core as an aluminum replacement component for the listed Pontiac Fiero fitment. The part number 8231258 is provided for accurate identification and ordering.