Nissens 707073 HVAC Heater Core - Front

Nissens 707073 Heater Core for Hyundai

The Nissens 707073 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 Santa Fe, Santa Fe Sport, and Santa Fe XL applications, including front-position fitments where specified.

Key Features

• Aluminum core material for effective thermal transfer
• Aluminum tank material for consistent construction
• Brazed cooling fins for durable heat exchange performance
• Pipe included for the listed application
• OE-style replacement for Hyundai HVAC heater core service

Product Details

Built by Nissens, part number 707073 reflects the brand’s focus on thermal management components manufactured to consistent quality standards. This HVAC heater core uses aluminum throughout the core and tank assembly, with brazed cooling fins to support stable cabin heat output and reliable coolant-to-air heat exchange. It is a practical replacement choice for Hyundai Santa Fe, Hyundai Santa Fe Sport, and Hyundai Santa Fe XL vehicles that require this specific heater core configuration. This part cross-references Hyundai 971382W000 for the same application.

What It Helps Fix

• Weak or uneven cabin heat
• Coolant odor inside the vehicle
• Fogging caused by heater core leakage
• Restricted heat output from a clogged core
• Heating system performance loss in Hyundai Santa Fe and Santa Fe Sport models

Installation Notes

Verify the vehicle’s year, model, and heater core layout before installation. Confirm front-position fitment where listed and compare the existing core dimensions and pipe configuration to the replacement part number 707073. Proper cooling system draining, flushing, and refill procedures should be followed during service.

Quality Assurance

Nissens develops and manufactures thermal management components with a focus on consistent aftermarket quality. Part number 707073 is produced as a replacement heater core for the listed Hyundai applications and is backed by Nissens’ manufacturing standards.