Nissens 72046 HVAC Heater Core - Front or Right

Overview of Nissens HVAC Heater Core 72046

The Nissens HVAC Heater Core 72046 is engineered for reliable heating performance in select Mercedes-Benz models. Designed with durable aluminum construction, this heater core ensures efficient heat transfer and long-lasting operation for your vehicle's climate control system.

• Core and tank made from corrosion-resistant aluminum
• Brazed cooling fins construction for enhanced durability
• Core dimensions: 7.95 inches height, 6.57 inches length, 1.26 inches width
• Pipe not included, compatible with original HVAC connections
• Compatible with multiple Mercedes-Benz GL and ML series models

Detailed Product Description

This HVAC heater core from Nissens features a robust aluminum core and tank, providing excellent resistance to corrosion and heat stress. The brazed cooling fins construction improves heat exchange efficiency, helping maintain optimal cabin temperature. With precise core dimensions of 7.95 inches in height, 6.57 inches in length, and 1.26 inches in width, this heater core is designed to fit seamlessly into the HVAC system of Mercedes-Benz GL320, GL350, GL450, GL550, ML320, ML350, ML450, ML500, ML550, and AMG variants including ML63 AMG and R63 AMG models.

Compatible Vehicles and Applications

• Mercedes-Benz GL320, GL350, GL450, GL550
• Mercedes-Benz ML320, ML350, ML450, ML500, ML550
• Mercedes-Benz ML63 AMG, R63 AMG
• Mercedes-Benz R320, R350, R500

This heater core is designed to replace the original part in these models, restoring proper heating function and improving HVAC system reliability.

Common Issues Addressed by Nissens Heater Core 72046

• Insufficient cabin heating due to clogged or leaking heater core
• Coolant leaks inside the vehicle cabin
• Overheating of the HVAC system caused by inefficient heat exchange
• Unpleasant odors from coolant contamination
• Reduced HVAC system performance in Mercedes-Benz GL and ML series vehicles

Installation Notes and Tips

Installation of the Nissens heater core 72046 requires removal of the dashboard and HVAC housing in the compatible Mercedes-Benz models. It is recommended to drain the coolant system before removal to prevent spills. Since the pipe is not included, reuse the original pipes or source compatible replacements. Ensure all connections are secure and leak-free before refilling the coolant and testing the system.

Quality Assurance and Warranty

Nissens manufactures this heater core to meet OEM specifications, using high-quality aluminum materials and brazed construction techniques. While specific warranty details may vary, Nissens products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer documentation.