Global Parts 2311872 HVAC Blower Motor

Overview of Global Parts HVAC Blower Motor 2311872

The Global Parts HVAC Blower Motor 2311872 is designed for reliable climate control in select Mercedes-Benz models. This 12-volt motor features a metal construction and a flange mounting method, ensuring durability and secure installation in your vehicle's HVAC system.

• Compatible with Mercedes-Benz CL55 AMG, CL65 AMG, CL500, CL600, S55 AMG, S65 AMG, S350, S430, S500, and S600 models
• 12-volt metal motor with vented design for efficient cooling
• Flanged mounting method with male plug connector and lead wire terminals
• Single shaft with 0.312-inch diameter and 1.69-inch (42.86 mm) length
• Includes cage wheel with 6.875-inch diameter and 2.75-inch depth
• Variable speed motor with counterclockwise rotation
• OEM replacement part number 2311872

Technical Specifications and Features

This HVAC blower motor is constructed from metal for enhanced durability and heat resistance. It operates on a 12-volt electrical system, suitable for the specified Mercedes-Benz vehicles. The motor shaft is a single shaft type, measuring 0.312 inches in diameter and 1.69 inches (42.86 mm) in length, designed to fit precisely within the blower assembly. The motor itself measures approximately 2.875 inches (73.03 mm) in diameter and 4.81 inches (122.24 mm) in length, with a vented housing to maintain optimal operating temperatures.

The blower wheel included with this motor has a diameter of 6.875 inches and a depth of 2.75 inches, contributing to effective airflow within the HVAC system. The motor features a flange mounting method for secure attachment, and the electrical connections include a male plug connector with two lead wire terminals, facilitating straightforward installation and reliable electrical contact. The motor rotates counterclockwise and supports variable speeds, allowing for adjustable airflow control.

Applications and Common Issues Addressed

• Restores proper airflow in HVAC systems of compatible Mercedes-Benz models
• Replaces faulty or worn blower motors causing weak or no air circulation
• Eliminates unusual noises or vibrations from the blower motor assembly
• Resolves inconsistent blower speeds or failure to adjust fan speed
• Addresses overheating issues due to vented motor design

Installation Notes and Tips

Installation requires removal of the existing blower motor from the HVAC housing. Ensure the flange mounting points align correctly and secure the motor firmly. The motor includes a male plug connector and lead wire terminals; verify proper electrical connections to avoid operational issues. Note that mounting hardware and gaskets or seals are not included and may need to be reused or sourced separately. Handle the cage wheel carefully to prevent damage during installation.

Quality Assurance and Warranty

The Global Parts HVAC Blower Motor 2311872 is an OEM replacement part, meeting original equipment specifications for fit and function in Mercedes-Benz CL and S-Class models. Manufactured with metal components and a vented design, it is built for durability and consistent performance. Warranty coverage details should be confirmed with the distributor or installer, as they may vary.