Nissens 76502 HVAC Heater Core

Nissens 76502 HVAC Heater Core

The Nissens 76502 HVAC heater core is built with aluminum core and tank construction for efficient heat transfer in the vehicle heating system. It uses mechanically jointed cooling fins and includes pipes, making it a direct-fit replacement for select applications that require a compact, OE-style heater core.

For drivers searching for a heater core for Honda Civic or similar HVAC repair needs, this Nissens heater core 76502 offers a practical replacement solution backed by Nissens manufacturing standards.

Key Features

• Aluminum core material for thermal efficiency and corrosion resistance
• Aluminum tank material for consistent construction
• Mechanically jointed cooling fins for durable heat exchange performance
• Pipe included for application-specific HVAC service
• Compact core dimensions: 6.8900 in. height, 6.9300 in. length, 1.2600 in. width
• OE-style heater core replacement for HVAC repair and restoration

Detailed Description

Nissens is known for thermal management components, and the 76502 heater core reflects that focus with an aluminum-to-aluminum design intended for efficient cabin heat transfer. The mechanically jointed fin construction supports stable airflow through the core, while the included pipe helps match the original HVAC layout in supported vehicles. If you are replacing a leaking or restricted heater core in a Honda Civic or another listed application, this part number 76502 provides a straightforward service replacement.

This part cross-references Dayco 93865 and Spectra Premium 98172 for the same application.

What It Helps Fix

• Weak or uneven cabin heat
• Coolant odor inside the cabin from heater core leakage
• Fogging caused by HVAC system moisture issues
• Restricted coolant flow through the heater circuit
• HVAC performance loss during cold-weather driving

Installation Notes and Tips

Verify vehicle-specific HVAC routing, pipe orientation, and core dimensions before installation. Drain the cooling system, inspect hoses and seals, and flush the heater circuit if contamination is present. After installation, refill with the correct coolant, bleed air from the system, and confirm proper heater output and leak-free operation.

Quality Assurance

Nissens develops and manufactures thermal management components to consistent quality standards, and the 76502 heater core is part of that product range. Its aluminum construction and application-focused design support dependable HVAC service in the vehicles it is listed for.