Nissens 77614 HVAC Heater Core

Nissens 77614 HVAC Heater Core for Santa Fe

The Nissens 77614 HVAC heater core is a direct-fit thermal component for the 2001-2006 Hyundai Santa Fe. Built with aluminum core and tank construction, it supports efficient cabin heat transfer in a compact OE-style layout.

• Fits 2001-2006 Hyundai Santa Fe, N/A
• Aluminum core material for efficient heat exchange
• Aluminum tank material for consistent thermal performance
• Brazed cooling fins for durable construction
• Pipe included for application-specific installation
• Part number: 77614

Product Details

Nissens 77614 is an HVAC heater core engineered for the Hyundai Santa Fe heater system. The aluminum core and aluminum tank design helps maintain steady coolant-to-air heat transfer, while brazed cooling fins support a compact, serviceable construction. This heater core is a fitment-specific replacement for 2001-2006 Hyundai Santa Fe models and is identified by part number 77614. This part cross-references Dayco 93866 and Spectra Premium 99319 for the same application.

Common Repair Symptoms

• Weak or uneven cabin heat
• Coolant odor inside the vehicle
• Fogging or film on the windshield from heater core leakage
• Coolant loss traced to the HVAC system
• Restricted heat output in a 2001-2006 Hyundai Santa Fe

Installation Notes

Verify the vehicle year and HVAC configuration before installation on the Hyundai Santa Fe. Inspect hoses, seals, and surrounding HVAC components for wear or contamination before reassembly. Flush the cooling system if debris or old coolant is present, and confirm all connections are secure after installation of Nissens 77614.

Quality Assurance

Nissens develops and manufactures thermal management components to high production standards, with a focus on consistent aftermarket fit and function. The 77614 heater core reflects that manufacturing approach through aluminum construction and brazed fin design.