68004241AA HVAC Heater Blower Fan Resistor for Dodge Ram 1500 2500 3500

Product Overview

The HVAC Heater Blower Fan Resistor manages the airflow speeds in your vehicle's heating and cooling system. This HVAC Heater Blower Fan Resistor regulates voltage to the blower motor to ensure variable speed operation. Replacing a faulty HVAC Heater Blower Fan Resistor restores full climate control functionality to the cabin.

Key Features & Performance

• Controls fan speeds across multiple settings
• High-grade alloy construction for thermal endurance
• Accurate resistance values for OEM blower motors
• Protects electrical circuits from current spikes
• Corrosion-resistant terminals ensure long-term connectivity

Fitment & Compatibility

• Dodge Ram 1500
• Dodge Ram 2500
• Dodge Ram 3500

Technical Specifications

• Part Number(s): 68004241AA, 4720278

Frequently Asked Questions

Q: How do I know if this resistor is failed? A: Typically, the blower motor will only work on the highest speed setting or stop working entirely.

Q: Does this require specialized tools for installation? A: The unit generally requires basic hand tools for removal and replacement behind the glove box or dash.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.