Nissens 73642 HVAC Heater Core

Overview of Nissens HVAC Heater Core 73642

The Nissens HVAC Heater Core 73642 is designed specifically for select Volvo models, including the 740, 745, 760, 780, 940, 960, S90, and V90. Engineered with durable aluminum core material and plastic tanks, this heater core ensures reliable heat transfer and efficient cabin heating performance.

• Core material constructed from aluminum for effective heat dissipation
• Plastic tank material to reduce corrosion and weight
• Mechanically jointed cooling fins for enhanced durability
• Core dimensions: 9.09 inches height, 6.93 inches length, 1.65 inches width
• Pipe not included with this heater core

Detailed Product Description

The Nissens heater core 73642 features an aluminum core that provides efficient thermal conductivity, essential for maintaining optimal cabin temperature in Volvo vehicles. The plastic tanks help resist corrosion and contribute to a lighter overall component weight. Its mechanically jointed cooling fins improve structural integrity and heat exchange efficiency, which is critical for consistent HVAC system performance. The core dimensions—9.09 inches in height, 6.93 inches in length, and 1.65 inches in width—are designed to fit precisely within the HVAC system of compatible Volvo models, ensuring proper installation and operation.

Compatible Volvo Models and Applications

This heater core is compatible with a range of Volvo vehicles, including the 740, 745, 760, 780, 940, 960, S90, and V90 models. It is intended for use in the HVAC system to provide cabin heating by transferring heat from the engine coolant to the air blown into the passenger compartment.

• Resolves insufficient cabin heating issues
• Addresses coolant leaks within the heater core
• Eliminates fogging caused by heater core failure
• Replaces clogged or corroded heater cores
• Improves overall HVAC system efficiency

Installation Notes and Tips

When installing the Nissens heater core 73642, ensure the HVAC system is properly drained to avoid coolant spillage. Verify the core dimensions match the original part to guarantee fitment. Since the pipe is not included, reuse the existing pipes or source compatible replacements. It is recommended to inspect and replace any worn seals or gaskets during installation to prevent leaks. Professional installation is advised for optimal results and to maintain system integrity.

Quality Assurance and Warranty

Nissens manufactures this heater core to meet OEM specifications for Volvo vehicles, ensuring reliable performance and durability. The aluminum core and plastic tank construction are designed to withstand typical operating conditions. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor or region.