APDI 9010537 HVAC Heater Core

APDI 9010537 Heater Core for Subaru HVAC Repair

APDI 9010537 is an aluminum HVAC heater core for Subaru applications that require a direct-fit heater core replacement. It is built with aluminum core and tank construction and uses O-ring inlet and outlet connections for a secure seal in the heater circuit.

Key Features

• Aluminum core and aluminum tank construction
• Core dimensions: 4-5/8 in. height, 10 in. width, 1 in. thickness
• O-ring inlet and outlet pipe connections
• Kit included for Subaru heater core service
• APDI heater core part number 9010537

Product Details

This APDI heater core is part of the Heater Core product line and is built for Subaru HVAC systems that need a replacement heater core with aluminum construction. The compact core size and O-ring pipe design support a clean fit in the heater case, while the included kit note helps streamline service on covered Subaru Forester, WRX, WRX STI, Crosstrek, Impreza, XV, and XV Crosstrek applications. Cross-reference part numbers include Four Seasons 92274 and Spectra Premium 98034 for the same application.

Vehicle Fitment

• Fits 2009-2021 Subaru Forester, N/A
• Fits 2012-2021 Subaru WRX, N/A
• Fits 2013-2021 Subaru WRX STI, N/A
• Fits 2016-2018 Subaru Crosstrek, N/A
• Fits 2008-2016 Subaru Impreza, N/A
• Fits 2013-2016 Subaru XV, N/A
• Fits 2013-2015 Subaru XV Crosstrek, N/A

Common Repair Uses

• Restores cabin heat when the original heater core is leaking
• Addresses coolant odor or coolant loss inside the HVAC system
• Replaces a clogged heater core that reduces heat output
• Helps correct uneven or weak defrost performance caused by poor heater flow
• Supports repair of Subaru HVAC heater core failures on APDI 9010537 applications

Installation Notes and Tips

Verify the core dimensions, O-ring connection style, and vehicle fitment before installation. Because heater core replacement often requires HVAC case access, inspect related seals, hoses, and coolant condition during service. Confirm the application against the vehicle’s year, model, and HVAC configuration before installing APDI 9010537.

Quality Assurance

APDI manufactures this heater core with aluminum construction for Subaru HVAC service and application-specific fitment. The part number 9010537 is listed with direct interchange references and vehicle coverage for 2008-2021 Subaru models shown above.