Dorman 973-100 HVAC Blower Motor Resistor - Front

Reliable HVAC Blower Motor Resistor for Mercedes-Benz Models

The Dorman 973-100 HVAC blower motor resistor is designed to restore proper blower motor function in select Mercedes-Benz vehicles. Engineered with precise specifications, this resistor ensures consistent airflow control for your vehicle's heating and cooling system.

• Compatible with Mercedes-Benz C36 AMG, C43 AMG, C220, C230, C280, CLK55 AMG, CLK320, CLK430, SLK32 AMG, SLK230, and SLK320 models
• Features 2 bolt holes for secure mounting
• Includes a single rectangular male connector with 3 male terminals
• Equipped with 2 wires and 2 pin-type terminals for reliable electrical connection
• Package contains the blower motor resistor and installation instructions

Technical Details and Specifications

The Dorman 973-100 blower motor resistor is built to meet the exacting standards required for Mercedes-Benz HVAC systems. It features a rectangular connector shape with a male connector gender, ensuring compatibility with the vehicle’s wiring harness. The resistor includes two bolt holes for stable installation and three male terminals that provide a secure electrical interface. This part does not include a wiring harness or mounting hardware, so existing components must be reused during installation.

Compatible Mercedes-Benz Models and Applications

This blower motor resistor is specifically designed for use in a range of Mercedes-Benz vehicles, including the C36 AMG, C43 AMG, C220, C230, C280, CLK55 AMG, CLK320, CLK430, SLK32 AMG, SLK230, and SLK320. It is ideal for restoring proper blower motor speed control and HVAC performance in these models.

• Restores blower motor speed control in Mercedes-Benz HVAC systems
• Resolves inconsistent or non-functioning blower motor speeds
• Addresses issues with no airflow or limited fan speed options
• Helps eliminate overheating or electrical resistance faults in the blower circuit

Installation Notes and Tips

When installing the Dorman 973-100 blower motor resistor, ensure the vehicle’s ignition is off and the battery is disconnected to prevent electrical hazards. The resistor mounts using two bolt holes and connects via a single rectangular male connector with three terminals. Since mounting hardware and wiring harness are not included, retain original components for reinstallation. Follow the included instructions carefully to ensure proper fit and function.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 973-100 blower motor resistor undergoes rigorous quality control to ensure durability and reliable performance in Mercedes-Benz HVAC systems. Warranty coverage details can be obtained from the product documentation or authorized sources.