Nissens 73700 HVAC Heater Core

Overview of Nissens HVAC Heater Core 73700

The Nissens HVAC Heater Core 73700 is designed for reliable heating performance in select Nissan and INFINITI vehicles. Engineered with durable aluminum materials, this heater core ensures efficient heat transfer and long-lasting operation for your vehicle's climate control system.

• Core and tank constructed from aluminum for corrosion resistance
• Brazed cooling fins enhance heat dissipation
• Core dimensions: 7.48 inches length, 5.91 inches height, 0.98 inches width
• Pipe not included with this heater core
• Compatible with Nissan Altima and INFINITI G20 models

Detailed Product Description

The Nissens 73700 HVAC heater core features a robust aluminum core and tank, providing excellent resistance to corrosion and wear. Its brazed cooling fins construction improves heat exchange efficiency, ensuring your vehicle's cabin heats quickly and maintains comfortable temperatures. The precise core dimensions of 7.48 inches in length, 5.91 inches in height, and 0.98 inches in width make it a direct replacement part for the Nissan Altima and INFINITI G20 models. This heater core does not include pipes, so ensure compatibility with your existing HVAC plumbing during installation.

Compatible Vehicles and Common Applications

• Replacement heater core for Nissan Altima models requiring part number 73700
• Suitable for INFINITI G20 vehicles needing a durable HVAC heater core
• Addresses issues such as insufficient cabin heat, coolant leaks inside the vehicle, and heater core blockages
• Helps resolve fogging or moisture buildup on interior windows caused by heater core failure

Installation Notes and Tips

• Verify part number 73700 matches your vehicle’s OEM specifications before installation
• Ensure the HVAC system is properly flushed to prevent contamination of the new heater core
• Handle the aluminum core carefully to avoid damage to the brazed fins
• Check all hose connections and seals during installation to prevent coolant leaks

Quality Assurance and Warranty

Nissens manufactures this heater core to meet or exceed OEM standards for durability and performance. The aluminum construction and brazed cooling fins contribute to a reliable lifespan under normal operating conditions. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.