Global Parts 8231682 HVAC Heater Core

Global Parts 8231682 Heater Core

Global Parts 8231682 is a specific-fit HVAC heater core for select Chevrolet, GMC, Buick, Cadillac, and Saab applications. It transfers heat from the engine cooling system into the cabin, helping restore proper interior heat and defrost performance.

Key Features

• Specific-fit heater core for direct application matching
• Aluminum construction for efficient heat transfer
• Fixed pipe positioning; no adjustable pipe positioning
• Fits 2018-2024 Chevrolet Equinox and 2018-2024 GMC Terrain
• Also fits 2016-2020 Buick Envision, 2011-2017 Buick Regal, and other listed applications
• Global Parts 8231682 cross-references APDI 9010500 and Four Seasons 92343 for the same application

Detailed Description

This HVAC heater core is built for vehicles that rely on engine coolant flow to produce cabin heat. The aluminum core supports heat exchange inside the HVAC system, while the specific-fit design helps match the original equipment layout for the listed vehicles. Applications include Chevrolet Equinox, GMC Terrain, Buick Envision, Buick Regal, Buick Verano, Buick LaCrosse, Cadillac ELR, Cadillac SRX, Chevrolet Cruze, Chevrolet Malibu, Chevrolet Volt, Saab 9-4X, Saab 9-5, and Buick Allure. Part number 8231682 is also referenced by several aftermarket numbers, including APDI 9010500 and Four Seasons 92343.

What It Helps Address

• Weak or no cabin heat
• Uneven heater output from the HVAC system
• Defroster performance problems caused by poor heat delivery
• Coolant-to-cabin heat transfer issues in the heater circuit
• Replacement needs for a leaking or restricted heater core

Installation Notes and Tips

Verify vehicle year, make, model, and HVAC configuration before installation. This part has no adjustable pipe positioning, so confirm the original pipe orientation matches the vehicle layout. Proper coolant draining, system flushing, and air bleeding are important after heater core replacement to help prevent trapped air and restore normal heater performance. Fits 2018-2024 Chevrolet Equinox, N/A; fits 2018-2024 GMC Terrain, N/A; fits 2016-2020 Buick Envision, N/A; fits 2011-2017 Buick Regal, N/A; fits 2012-2017 Buick Verano, N/A; fits 2010-2016 Buick LaCrosse, N/A; fits 2014-2016 Cadillac ELR, N/A; fits 2010-2016 Cadillac SRX, N/A; fits 2016 Chevrolet Cruze Limited, N/A; fits 2016 Chevrolet Cruze Limited, N/A, Flex; fits 2016 Chevrolet Malibu Limited, N/A; fits 2010-2015 Chevrolet Cruze, N/A; fits 2013-2015 Chevrolet Malibu, N/A; fits 2011-2015 Chevrolet Volt, N/A; fits 2011 Saab 9-4X, N/A; fits 2010-2011 Saab 9-5, N/A; fits 2010 Buick Allure, N/A.

Quality Assurance

Global Parts supplies HVAC replacement components for direct-fit service applications. This heater core is built as a specific-fit aluminum replacement for the listed vehicles and cross-references established aftermarket part numbers for application matching.