Nissens 77622 HVAC Heater Core

Nissens 77622 HVAC Heater Core for Hyundai

The Nissens 77622 HVAC heater core is built with aluminum core and tank construction for efficient heat transfer in the cabin heating system. It is a direct-fit replacement for select Hyundai Azera and Hyundai Sonata applications, with brazed cooling fins and included pipes for a service-ready installation path.

Key Features

• Aluminum core material for lightweight thermal performance
• Aluminum tank material for corrosion-resistant construction
• Brazed cooling fins for consistent heat exchange
• Pipes included for the specified application
• OE-style replacement heater core for Hyundai Azera and Hyundai Sonata
• Part number 77622 for catalog and fitment verification

Product Details

Nissens 77622 is an HVAC heater core engineered for the heating circuit inside the vehicle HVAC case. The aluminum core and aluminum tank design supports efficient transfer of engine coolant heat into the cabin air stream, while the brazed fin construction helps maintain stable airflow through the core. This part number 77622 is listed for 2006-2011 Hyundai Azera and 2006-2010 Hyundai Sonata applications, making it a fitment-specific replacement for those vehicles.

Nissens develops thermal management components with a focus on aftermarket replacement quality and ongoing product development. For buyers searching for a Hyundai Azera heater core replacement or a Hyundai Sonata heater core replacement, Nissens 77622 provides a catalog-matched option for the listed model years.

This part cross-references OE number 971383K000 and OSC 98054 for the same application.

What It Helps Address

• Weak or uneven cabin heat output
• Coolant odor inside the passenger compartment
• Heater core leakage from internal corrosion or wear
• Restricted heat transfer caused by a failing core
• HVAC performance issues tied to a damaged heater core

Installation Notes

Verify vehicle year, make, and model before installation. Confirm the heater core dimensions and pipe configuration against the removed unit, especially on 2006-2011 Hyundai Azera and 2006-2010 Hyundai Sonata applications. Proper system draining, coolant refill, and air bleeding are important after heater core replacement to restore normal HVAC operation.

Quality Assurance

Nissens positions this heater core within its Genuine Nissens Quality standard, with manufacturing focused on thermal system components for the aftermarket. The brand emphasizes controlled development and production practices across its thermal management range.