Nissens 72045 HVAC Heater Core - Left

Overview of Nissens HVAC Heater Core 72045

The Nissens HVAC Heater Core 72045 is designed for reliable heating performance in select Mercedes-Benz models. Engineered with durable aluminum materials, this heater core ensures efficient heat transfer and long-lasting operation for your ML55 AMG, ML320, ML350, ML430, and ML500 vehicles.

• Core and tank constructed from corrosion-resistant aluminum
• Brazed cooling fins for enhanced heat dissipation
• Core dimensions: 7.87 inches height, 5.98 inches length, 1.42 inches width
• Includes pipe for straightforward installation
• Compatible with multiple Mercedes-Benz ML-Class models

Technical Details and Construction

This HVAC heater core features a robust aluminum core and tank, providing resistance to corrosion and improved thermal conductivity. The brazed cooling fins construction optimizes heat exchange efficiency, ensuring consistent cabin heating. With precise core dimensions of 7.87 inches in height, 5.98 inches in length, and 1.42 inches in width, the part fits securely within the HVAC system of Mercedes-Benz ML55 AMG, ML320, ML350, ML430, and ML500 models. The included pipe facilitates connection to the vehicle’s heating system, simplifying the replacement process.

Compatible Mercedes-Benz Models

This heater core is specifically compatible with the following Mercedes-Benz ML-Class vehicles:

• ML55 AMG
• ML320
• ML350
• ML430
• ML500

Ensure compatibility by verifying your vehicle’s model and year before installation.

Common Applications and Problem Resolution

The Nissens HVAC Heater Core 72045 is used to restore proper heating function within the vehicle’s HVAC system. It addresses issues such as:

• Insufficient cabin heat output
• Coolant leaks inside the vehicle cabin
• Fogging or moisture buildup on windows due to heater core failure
• Unusual odors from the HVAC system
• Overheating or engine coolant loss related to heater core damage

Installation Notes and Tips

Installation of the Nissens heater core requires careful handling to avoid damage to the aluminum core and fins. It is recommended to drain the cooling system before removal and replacement. The included pipe should be securely connected to prevent leaks. Professional installation is advised to ensure proper fitment and system integrity, especially for Mercedes-Benz ML-Class models.

Quality Assurance and Warranty

Nissens manufactures this heater core to meet OEM standards for durability and performance. The aluminum construction and brazed fins contribute to a reliable lifespan under normal operating conditions. Please refer to Nissens’ warranty policy for specific coverage details related to part number 72045.