APDI 9010555 HVAC Heater Core - Rear

Rear Heater Core for GM and Chrysler Applications

APDI Heater Core 9010555 is a rear HVAC heater core built with aluminum construction for select Cadillac, Chevrolet, GMC, Buick, Chrysler, Dodge, Ram, and Saturn vehicles. It is listed as a kit-included replacement and uses O-ring inlet and outlet connections for service on rear heating systems.

Key Features

• Aluminum core and aluminum tank construction
• Core dimensions: 5-1/4 in. height, 6-1/4 in. width, 1 in. thickness
• O-ring inlet and outlet pipe diameters
• Rear HVAC heater core application
• Kit included for easier service setup
• APDI heater core part number 9010555

Product Details

This APDI Heater Core line replacement is built for rear climate control systems where a compact aluminum heat exchanger is required. The aluminum core and tank materials support efficient heat transfer in a lightweight design, while the O-ring style connections match the listed HVAC applications. APDI 9010555 is a direct-fit style heater core for vehicles such as the Chevrolet Traverse, GMC Acadia, and Cadillac Escalade, and it also serves rear HVAC systems in the Buick Enclave and Chrysler Pacifica. This part cross-references Dayco 92008 for the same application.

Vehicle Fitment

• Fits 2020-2021 Cadillac XT6, rear
• Fits 2009-2021 Chevrolet Traverse, rear
• Fits 2017-2021 Chrysler Pacifica, rear
• Fits 2007-2021 GMC Acadia, rear
• Fits 2008-2020 Buick Enclave, rear
• Fits 2016-2020 Cadillac CT6, rear
• Fits 2007-2020 Cadillac Escalade, rear
• Fits 2007-2020 Chevrolet Tahoe, rear
• Fits 2020 Chrysler Voyager, rear
• Fits 2015-2020 Dodge Grand Caravan, rear
• Fits 2007-2020 GMC Yukon, rear
• Fits 2017 GMC Acadia Limited, rear
• Fits 2015-2016 Chrysler Town & Country, rear
• Fits 2015 Ram C/V, rear
• Fits 2007-2010 Saturn Outlook, rear

Common Issues This Part Can Address

• Weak or uneven rear cabin heat
• Coolant leakage at the rear heater core assembly
• Restricted coolant flow through a clogged heater core
• Loss of rear HVAC performance in GM and Chrysler rear climate systems
• Service replacement for a damaged aluminum heater core

Installation Notes

Verify the rear HVAC layout, inlet and outlet connection style, and core dimensions before installation. Because this APDI heater core 9010555 is listed with kit included, compare the supplied components to the vehicle’s existing rear heater core setup before beginning service. Proper coolant draining, system bleeding, and leak checks are recommended after installation.

Quality Assurance

APDI heater core 9010555 is built with aluminum core and tank materials and is cataloged for rear HVAC service across multiple GM and Chrysler platforms. Confirm fitment by year, make, model, and rear position before ordering.