OE Quality
60-Day Returns

Dorman 973-231 HVAC Blower Motor Resistor
Reliable HVAC Blower Motor Resistor for Chrysler PT Cruiser
The Dorman 973-231 HVAC blower motor resistor is designed specifically for Chrysler PT Cruiser models. This component ensures proper control of your vehicle's blower motor speeds, maintaining optimal climate control performance.
- Compatible with Chrysler PT Cruiser HVAC systems
- Features 2 bolt holes for secure mounting
- Includes a single rectangular female connector with 4 male terminals
- Blade-type terminals for reliable electrical connection
- Package contains the blower motor resistor and installation instructions
Technical Details and Specifications
The Dorman 973-231 blower motor resistor is engineered with two bolt holes to provide a stable and secure fit within the HVAC system of the Chrysler PT Cruiser. It utilizes a blade terminal type with four male terminals housed in a single rectangular female connector, ensuring precise electrical connectivity. This resistor does not include wiring harness or mounting hardware, so existing components must be reused during installation. The design supports efficient blower motor speed regulation, contributing to consistent cabin temperature control.
Purpose and Common Applications
This blower motor resistor is essential for controlling the fan speeds in the HVAC system of Chrysler PT Cruiser vehicles. It addresses several common issues, including:
- Inconsistent blower motor speeds or loss of certain fan speed settings
- Intermittent or non-functioning HVAC blower motor
- Overheating or electrical resistance failures within the blower motor circuit
- Reduced airflow or inability to adjust fan speed properly
Installation Notes and Tips
Installation of the Dorman 973-231 blower motor resistor requires removal of the old resistor from the HVAC housing. Ensure the two bolt holes align correctly for secure mounting. The rectangular female connector with four male blade terminals should be connected firmly to avoid electrical issues. Since wiring harness and mounting hardware are not included, retain original components during replacement. Follow the included instructions carefully to ensure proper installation and function.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 973-231 blower motor resistor undergoes quality testing to ensure durability and reliable performance in Chrysler PT Cruiser HVAC systems. This part is backed by Dorman's standard warranty, providing coverage against defects in materials and workmanship.
| Brand | Dorman |
| Part Number | 973-231 |
| Bolt Hole Quantity | 2 |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Rectangular |
| Mounting Hardware Included | No |
| Package Contents | Blower Motor Resistor and Instructions |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Wire Quantity | 0 |
| Wiring Harness Included | No |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | Chrysler | PT Cruiser | N/A | |
| 2009 | Chrysler | PT Cruiser | N/A | |
| 2008 | Chrysler | PT Cruiser | N/A | |
| 2007 | Chrysler | PT Cruiser | N/A | |
| 2006 | Chrysler | PT Cruiser | N/A | |
| 2005 | Chrysler | PT Cruiser | N/A | |
| 2004 | Chrysler | PT Cruiser | N/A | |
| 2003 | Chrysler | PT Cruiser | N/A | |
| 2002 | Chrysler | PT Cruiser | N/A | |
| 2001 | Chrysler | PT Cruiser | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.