Nissens 73974 HVAC Heater Core - Rear

Overview of Nissens HVAC Heater Core for Volkswagen EuroVan

The Nissens HVAC Heater Core 73974 is designed specifically for Volkswagen EuroVan models, providing reliable heating performance. Constructed with durable aluminum and plastic materials, this heater core ensures efficient heat transfer and long-lasting operation.

• Core material: Aluminum for effective heat conduction
• Tank material: Durable plastic construction
• Mechanically jointed cooling fins for enhanced durability
• Core dimensions: 9.25 inches height, 6.18 inches length, 1.65 inches width
• Pipe not included with this heater core

Detailed Product Description

The Nissens heater core part number 73974 features an aluminum core that promotes efficient heat exchange within the HVAC system of Volkswagen EuroVan vehicles. The plastic tank material reduces corrosion risks and contributes to the overall lightweight design. Mechanically jointed cooling fins improve structural integrity and heat dissipation, supporting consistent cabin heating. With precise core dimensions tailored for the EuroVan, this heater core integrates seamlessly into the vehicle’s HVAC assembly.

Common Applications and Issues Addressed

• Restores heating functionality in Volkswagen EuroVan HVAC systems
• Replaces leaking or clogged heater cores causing coolant loss
• Eliminates insufficient cabin heat due to core blockages
• Resolves overheating issues related to faulty heater cores
• Prevents coolant contamination inside the HVAC system

Installation Notes and Tips

When installing the Nissens heater core 73974, ensure the HVAC system is fully drained to avoid coolant spillage. Verify compatibility with Volkswagen EuroVan models before installation. Since the pipe is not included, reuse the existing pipes or source compatible replacements. Handle the aluminum core carefully to prevent damage to the cooling fins during installation.

Quality Assurance and Warranty

Nissens manufactures this heater core to meet OEM standards for fit and function in Volkswagen EuroVan vehicles. The part number 73974 undergoes quality control to ensure durability and performance. Warranty coverage details should be confirmed with the distributor or installer, as Nissens typically offers limited warranties on their HVAC components.