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Standard Ignition RU-419 HVAC Blower Motor Resistor
Reliable HVAC Blower Motor Resistor for Volvo S40 and V40
The Standard Ignition RU-419 HVAC blower motor resistor is designed specifically for Volvo S40 and V40 models. This component ensures proper control of your vehicle's blower motor speeds, maintaining optimal climate control performance.
- Compatible with Volvo S40 and V40 models
- Part number RU-419 for precise identification
- Controls multiple blower motor speed settings
- Durable construction for consistent HVAC operation
- Direct replacement for factory blower motor resistor
Product Details and Functionality
The RU-419 blower motor resistor from Standard Ignition is engineered to regulate the electrical current flowing to the blower motor in Volvo S40 and V40 vehicles. By adjusting the resistance, it allows the HVAC system to operate at different fan speeds, providing comfort and flexibility in cabin temperature control. This resistor is a critical component in the HVAC system, ensuring that the blower motor responds accurately to user settings.
Common Applications and Problem Resolution
- Restores blower motor speed control in Volvo S40 and V40
- Resolves issues with blower motor stuck on one speed or not working
- Fixes intermittent blower motor operation or no airflow
- Eliminates overheating or burning smell from the HVAC system
- Prevents blower motor from running only at high speed
Installation Notes and Tips
Installation of the Standard Ignition RU-419 blower motor resistor requires basic automotive electrical knowledge. It is typically located near the blower motor under the dashboard or behind the glove compartment. Before installation, disconnect the vehicle battery to avoid electrical shorts. Ensure the connector and mounting area are clean and free of debris. Secure the resistor firmly to prevent vibration damage during vehicle operation.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The RU-419 blower motor resistor undergoes rigorous quality control to ensure reliable performance in Volvo S40 and V40 HVAC systems. This part is backed by Standard Ignition's limited warranty, providing coverage against defects in material and workmanship under normal use.
| Brand | Standard Ignition |
| Part Number | RU-419 |
| Attachment Method | Screw |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Hardware Included | No |
| Harness Length - cm | No wire |
| Harness Length - inches | No wire |
| Mounting Bracket(s) Included | No |
| Number Of Connector Cavities | 1 |
| Number Of Speeds | 3-5 Speed |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Wiring Harness Included | No |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Volvo | S40 | N/A | |
| 2004 | Volvo | V40 | N/A | |
| 2003 | Volvo | S40 | N/A | |
| 2003 | Volvo | V40 | N/A | |
| 2002 | Volvo | S40 | N/A | |
| 2002 | Volvo | V40 | N/A | |
| 2001 | Volvo | S40 | N/A | |
| 2001 | Volvo | V40 | N/A | |
| 2000 | Volvo | S40 | N/A | Automatic temperature control is needed for proper installation. |
| 2000 | Volvo | V40 | 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.