Global Parts 8231652 HVAC Heater Core - Rear

Rear HVAC Heater Core for Multi-Vehicle Applications

Global Parts 8231652 is a specific-fit rear HVAC heater core built with an aluminum construction for direct replacement service. It transfers heat from the engine cooling system into the cabin, helping restore rear passenger heat in supported vehicles.

This heater core is listed for rear applications on vehicles such as the Chrysler Pacifica, Chevrolet Traverse, GMC Acadia, and Cadillac Escalade. The Global Parts 8231652 part number is also referenced across several aftermarket catalogs for the same application.

Key Features

• Specific-fit heater core for rear HVAC systems
• Aluminum construction
• Direct replacement for supported rear heater core applications
• Designed for vehicles with rear climate control layouts
• Cross-references APDI 9010555 and Spectra Premium 99379 for the same application

Product Details

Heater cores move heat from engine coolant into the vehicle interior through the HVAC system. This Global Parts heater core is intended for rear HVAC service and is listed with specific fitment across a wide range of GM and Chrysler vehicles, including rear applications on the Buick Enclave, Chevrolet Traverse, GMC Yukon, and Cadillac Escalade. The aluminum design supports efficient heat transfer and replacement service where the original rear heater core has failed or become restricted.

Use Global Parts 8231652 when replacing a rear heater core on supported vehicles such as the Chrysler Pacifica, Chevrolet Traverse, and GMC Acadia. The part number 8231652 appears in interchange listings for multiple aftermarket references, which helps confirm application matching during parts lookup.

What It Helps Fix

• No heat from the rear HVAC vents
• Uneven cabin temperature between front and rear zones
• Coolant-related heater core restriction
• Leakage from a failed rear heater core
• Poor rear passenger comfort during cold weather

Installation Notes

Verify the vehicle’s rear HVAC configuration before ordering. This is a specific-fit part with no adjustable pipe positioning, so inlet and outlet alignment should be checked against the original unit. Confirm the application by year, make, model, and rear position for vehicles such as the Chevrolet Traverse, GMC Acadia, and Cadillac Escalade before installation.

Quality Assurance

Global Parts supplies this heater core as a cataloged replacement component for supported rear HVAC applications. The aluminum construction and application-specific fitment support accurate replacement selection for vehicles listed in the fitment data.