Global Parts 8231584 HVAC Heater Core

HVAC Heater Core for Nissan and INFINITI

Restore cabin heat with this Global Parts HVAC heater core, part number 8231584. It is a specific-fit aluminum heater core built for direct replacement in select Nissan GT-R and INFINITI applications, including models that rely on efficient coolant-to-air heat transfer for interior climate control.

Key Features

• Specific-fit design for direct application matching
• Aluminum construction for efficient heat transfer
• Heater core transfers heat from engine coolant to the cabin
• Fits select Nissan GT-R and INFINITI models across multiple model years
• Global Parts part number 8231584 for easy identification

Product Details

The heater core is a critical HVAC component that uses engine coolant to warm the air delivered into the passenger compartment. This Global Parts heater core is built as a specific-fit replacement, helping maintain proper cabin temperature control in vehicles such as the Nissan GT-R, INFINITI G37, and INFINITI FX35. The aluminum design supports heat exchange performance while matching the intended application for straightforward service replacement. Cross-reference part numbers include Four Seasons 98019 and UAC HT2042C for the same application.

What It Helps Address

• Weak or inconsistent cabin heat
• Coolant-related heater performance loss
• Restricted heat transfer through a worn heater core
• HVAC service needs on Nissan GT-R and INFINITI heating systems
• Replacement of a leaking or clogged heater core

Installation Notes and Tips

Verify vehicle fitment by year, make, and model before installation. This part is a specific-fit component with no adjustable pipe positioning, so the coolant line routing should match the original configuration. Confirm the HVAC system is fully drained and inspected for contamination or blockage before installing the replacement heater core. Fits 2009-2021 Nissan GT-R, N/A; Fits 2023-2024 Nissan GT-R, N/A; Fits 2008-2013 INFINITI G37, N/A; Fits 2003-2012 INFINITI FX35, N/A; Fits 2014-2017 INFINITI QX50, N/A.

Quality Assurance

Global Parts supplies application-specific HVAC replacement components for select import vehicles. Part number 8231584 is built to match the listed fitment and material requirements for the intended vehicles.