Standard Ignition RU-778 HVAC Blower Motor Resistor - Front or Rear

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Fitment Info

  • Standard Ignition RU-778 HVAC Blower Motor Resistor
  • Fits: Dodge Sprinter 2500, Dodge Sprinter 3500, Freightliner Sprinter 2500, Freightliner Sprinter 3500, Land Rover LR2, Land Rover Range Rover Evoque, Mercedes-Benz C230, Mercedes-Benz C280, Mercedes-Benz C300, Mercedes-Benz C350 + 23 More (check fitment chart for compatibility)
  • Confirm fitment with our fitment and interchange chart below

Fitment Table

✅ Compatible with 172 vehicles
Year Make Model Liters Cylinders Body Type Position Notes
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Product Description

Our blower motor resistors are a direct-fit replacement electrically operated resistor that replaces damaged OE units restoring a/c and heater blower motor variable speed control. Each of our blower motor resistors is made from high quality ceramics with copper electrical connectors to ensure accurate and precise resistance values for long life and high performance. Robust design and high grade materials meet the stringent demands of today's service professional. All of our switches are made to OE spec to ensure proper fit, form and function.

Product Attributes

  • Screw-On
  • Electronic
  • Female
  • Rectangular
  • No
  • No wire
  • No wire
  • No
  • 4
  • 3-5 Speed
  • Male
  • Blade
  • No

Interchange Part Numbers

Know the factory part number you are replacing? If it's listed below, this part will be a perfect match. If you can't find yours listed, try searching our website for your part number.