Nissens 73644 HVAC Heater Core

Overview of Nissens HVAC Heater Core 73644 for Volvo S40 and V40

The Nissens HVAC Heater Core 73644 is designed specifically for Volvo S40 and V40 models, providing reliable heating performance. Constructed with durable aluminum materials, this heater core ensures efficient heat transfer and long-lasting operation.

• Core and tank made from corrosion-resistant aluminum
• Brazed cooling fins construction for enhanced durability
• Core dimensions: 7.09 inches height, 6.97 inches length, 1.02 inches width
• Pipe not included, compatible with original HVAC system fittings
• Part number 73644 for precise fitment on Volvo S40 and V40

Detailed Features and Construction

This HVAC heater core from Nissens features an aluminum core and tank, which provide excellent resistance to corrosion and heat. The brazed cooling fins construction improves heat dissipation and structural integrity, making it suitable for the demanding conditions inside the HVAC system. The core dimensions—7.09 inches in height, 6.97 inches in length, and 1.02 inches in width—are engineered to match the original equipment specifications for Volvo S40 and V40 models, ensuring proper fit and function.

Compatible Applications and Use Cases

This heater core is compatible with Volvo S40 and V40 vehicles, making it a direct replacement for the original part. It is designed to restore heating efficiency and cabin comfort in these models.

• Restores proper heating function in Volvo S40 and V40 HVAC systems
• Resolves issues related to insufficient cabin heat
• Addresses coolant leaks within the heater core assembly
• Eliminates fogging caused by heater core failure
• Prevents overheating of the HVAC system due to core blockages

Installation Notes and Tips

Installation of the Nissens heater core 73644 should be performed by a qualified technician familiar with Volvo HVAC systems. Since the pipe is not included, ensure that existing fittings are inspected and replaced if necessary. Proper flushing of the cooling system before installation is recommended to prevent contamination and ensure optimal performance.

Quality Assurance and Warranty Information

Nissens manufactures this heater core to meet OEM standards for fit, form, and function. The use of aluminum materials and brazed construction techniques contributes to its durability and reliability. While specific warranty details may vary, Nissens products typically come with a limited warranty covering defects in materials and workmanship.