Continental PM4604 HVAC Blower Motor - Front

Overview of Continental PM4604 HVAC Blower Motor

The Continental PM4604 HVAC blower motor is designed for reliable climate control in select Audi models. Engineered with a metal construction and variable speed capability, this blower motor ensures consistent airflow for your vehicle's heating and cooling system.

• Metal housing for durability and heat resistance
• 12-volt operation compatible with standard automotive electrical systems
• Flange mounted with a flanged end for secure installation
• Variable speed motor with clockwise shaft rotation
• Includes cage wheel and vented design for efficient airflow
• Plug-in connector with four blade terminals (male and female)
• Wheel diameter of 5.75 inches and shaft length of 2.5 inches
• Compatible with multiple Audi models including A6, A6 Quattro, A7 Quattro, A8 Quattro, RS7, S6, S7, and S8

Technical Specifications and Features

The PM4604 blower motor features a 3-inch motor diameter and length, with a single shaft type measuring 0.312 inches in diameter. Its flange mounting method allows for a secure fit without included mounting hardware, making it suitable for professional installation. The motor’s vented design helps maintain optimal operating temperatures, while the included cage wheel supports consistent airflow. The plug-in connector type with four blade terminals ensures straightforward electrical connections, compatible with the factory wiring harnesses of Audi vehicles.

Compatible Audi Models and Applications

This HVAC blower motor is specifically compatible with Audi A6, A6 Quattro, A7 Quattro, A8 Quattro, RS7, S6, S7, and S8 models. It is designed to replace factory blower motors in these vehicles, restoring proper ventilation and climate control performance. The PM4604 part number ensures you receive the correct component for your Audi’s HVAC system.

Common Issues Addressed by the PM4604 Blower Motor

• Inconsistent or weak airflow from the HVAC vents
• Blower motor noise or unusual sounds during operation
• Failure of blower motor to operate at variable speeds
• Overheating or motor stalling under load
• Electrical connection problems due to worn terminals or connectors

Installation Notes and Tips

Installation of the Continental PM4604 blower motor requires flange mounting and proper alignment of the shaft and wheel. Since mounting hardware is not included, ensure you have the correct bolts and tools for your specific Audi model. The plug-in connector simplifies electrical hookup, but verify terminal gender and connector compatibility before installation. It is recommended to inspect the HVAC housing and ductwork for debris or damage during replacement to maintain optimal airflow.

Quality Assurance and Warranty Information

Continental manufactures the PM4604 blower motor to meet OEM standards for fit and function. The metal construction and vented design contribute to long service life under normal operating conditions. While specific warranty details may vary, Continental typically offers coverage against manufacturing defects. Consult product documentation or your parts provider for exact warranty terms related to this HVAC blower motor.